Instruction stringlengths 45 106 | input_code stringlengths 1 13.7k | output_code stringlengths 1 13.7k |
|---|---|---|
Rewrite this program in PHP while keeping its functionality equivalent to the Lua version. |
k = math.floor(math.sqrt(269696))
if k % 2 == 1 then
k = k - 1
end
while not ((k * k) % 1000000 == 269696) do
k = k + 2
end
io.write(string.format("%d * %d = %d\n", k, k, k * k))
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Change the following Mathematica code into PHP without altering its purpose. | Solve[Mod[x^2, 10^6] == 269696 && 0 <= x <= 99736, x, Integers]
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Write the same algorithm in PHP as shown in this Mathematica implementation. | Solve[Mod[x^2, 10^6] == 269696 && 0 <= x <= 99736, x, Integers]
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Keep all operations the same but rewrite the snippet in PHP. | var n : int = 0
while n*n mod 1_000_000 != 269_696:
inc(n)
echo n
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Generate an equivalent PHP version of this Nim code. | var n : int = 0
while n*n mod 1_000_000 != 269_696:
inc(n)
echo n
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Port the following code from OCaml to PHP with equivalent syntax and logic. | let rec f a=
if (a*a) mod 1000000 != 269696
then f(a+1)
else a
in
let a= f 1 in
Printf.printf "smallest positive integer whose square ends in the digits 269696 is %d\n" a
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Please provide an equivalent version of this OCaml code in PHP. | let rec f a=
if (a*a) mod 1000000 != 269696
then f(a+1)
else a
in
let a= f 1 in
Printf.printf "smallest positive integer whose square ends in the digits 269696 is %d\n" a
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Translate the given Pascal code snippet into PHP without altering its behavior. | program BabbageProblem;
var n : longint;
begin
n := 2;
repeat
n := n + 2
until (n * n) mod 1000000 = 269696;
write(n)
end.
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Generate a PHP translation of this Pascal snippet without changing its computational steps. | program BabbageProblem;
var n : longint;
begin
n := 2;
repeat
n := n + 2
until (n * n) mod 1000000 = 269696;
write(n)
end.
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Ensure the translated PHP code behaves exactly like the original Perl snippet. |
use strict ;
use warnings ;
my $current = 0 ;
while ( ($current ** 2 ) % 1000000 != 269696 ) {
$current++ ;
}
print "The square of $current is " . ($current * $current) . " !\n" ;
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Convert this Perl snippet to PHP and keep its semantics consistent. |
use strict ;
use warnings ;
my $current = 0 ;
while ( ($current ** 2 ) % 1000000 != 269696 ) {
$current++ ;
}
print "The square of $current is " . ($current * $current) . " !\n" ;
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Port the provided PowerShell code into PHP while preserving the original functionality. |
$integer = 0
while (($integer * $integer) % 1000000 -ne 269696)
{
$integer++
}
$integer
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Produce a language-to-language conversion: from PowerShell to PHP, same semantics. |
$integer = 0
while (($integer * $integer) % 1000000 -ne 269696)
{
$integer++
}
$integer
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Write the same code in PHP as shown below in R. | babbage_function=function(){
n=0
while (n**2%%1000000!=269696) {
n=n+1
}
return(n)
}
babbage_function()[length(babbage_function())]
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Can you help me rewrite this code in PHP instead of R, keeping it the same logically? | babbage_function=function(){
n=0
while (n**2%%1000000!=269696) {
n=n+1
}
return(n)
}
babbage_function()[length(babbage_function())]
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Generate an equivalent PHP version of this Racket code. |
#lang racket
(define (ends-in-269696? x)
(= (remainder x 1000000) 269696))
(define square-ends-in-269696? (compose ends-in-269696? sqr))
(define first-number-that-when-squared-ends-in-269696
(for/first ((i
(in-range 1 (add1 99736)))
#:when (square-ends-in-269696? i))
i))
(display first-number-that-when-squared-ends-in-269696)
(newline)
(display (sqr first-number-that-when-squared-ends-in-269696))
(newline)
(newline)
(display (ends-in-269696? (sqr first-number-that-when-squared-ends-in-269696)))
(newline)
(display (square-ends-in-269696? first-number-that-when-squared-ends-in-269696))
(newline)
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Maintain the same structure and functionality when rewriting this code in PHP. |
#lang racket
(define (ends-in-269696? x)
(= (remainder x 1000000) 269696))
(define square-ends-in-269696? (compose ends-in-269696? sqr))
(define first-number-that-when-squared-ends-in-269696
(for/first ((i
(in-range 1 (add1 99736)))
#:when (square-ends-in-269696? i))
i))
(display first-number-that-when-squared-ends-in-269696)
(newline)
(display (sqr first-number-that-when-squared-ends-in-269696))
(newline)
(newline)
(display (ends-in-269696? (sqr first-number-that-when-squared-ends-in-269696)))
(newline)
(display (square-ends-in-269696? first-number-that-when-squared-ends-in-269696))
(newline)
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Can you help me rewrite this code in PHP instead of COBOL, keeping it the same logically? | IDENTIFICATION DIVISION.
PROGRAM-ID. BABBAGE-PROGRAM.
* A line beginning with an asterisk is an explanatory note.
* The machine will disregard any such line.
DATA DIVISION.
WORKING-STORAGE SECTION.
* In this part of the program we reserve the storage space we shall
* be using for our variables, using a 'PICTURE' clause to specify
* how many digits the machine is to keep free.
* The prefixed number 77 indicates that these variables do not form part
* of any larger 'record' that we might want to deal with as a whole.
77 N PICTURE 99999.
* We know that 99,736 is a valid answer.
77 N-SQUARED PICTURE 9999999999.
77 LAST-SIX PICTURE 999999.
PROCEDURE DIVISION.
* Here we specify the calculations that the machine is to carry out.
CONTROL-PARAGRAPH.
PERFORM COMPUTATION-PARAGRAPH VARYING N FROM 1 BY 1
UNTIL LAST-SIX IS EQUAL TO 269696.
STOP RUN.
COMPUTATION-PARAGRAPH.
MULTIPLY N BY N GIVING N-SQUARED.
MOVE N-SQUARED TO LAST-SIX.
* Since the variable LAST-SIX can hold a maximum of six digits,
* only the final six digits of N-SQUARED will be moved into it:
* the rest will not fit and will simply be discarded.
IF LAST-SIX IS EQUAL TO 269696 THEN DISPLAY N.
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Can you help me rewrite this code in PHP instead of COBOL, keeping it the same logically? | IDENTIFICATION DIVISION.
PROGRAM-ID. BABBAGE-PROGRAM.
* A line beginning with an asterisk is an explanatory note.
* The machine will disregard any such line.
DATA DIVISION.
WORKING-STORAGE SECTION.
* In this part of the program we reserve the storage space we shall
* be using for our variables, using a 'PICTURE' clause to specify
* how many digits the machine is to keep free.
* The prefixed number 77 indicates that these variables do not form part
* of any larger 'record' that we might want to deal with as a whole.
77 N PICTURE 99999.
* We know that 99,736 is a valid answer.
77 N-SQUARED PICTURE 9999999999.
77 LAST-SIX PICTURE 999999.
PROCEDURE DIVISION.
* Here we specify the calculations that the machine is to carry out.
CONTROL-PARAGRAPH.
PERFORM COMPUTATION-PARAGRAPH VARYING N FROM 1 BY 1
UNTIL LAST-SIX IS EQUAL TO 269696.
STOP RUN.
COMPUTATION-PARAGRAPH.
MULTIPLY N BY N GIVING N-SQUARED.
MOVE N-SQUARED TO LAST-SIX.
* Since the variable LAST-SIX can hold a maximum of six digits,
* only the final six digits of N-SQUARED will be moved into it:
* the rest will not fit and will simply be discarded.
IF LAST-SIX IS EQUAL TO 269696 THEN DISPLAY N.
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Rewrite this program in PHP while keeping its functionality equivalent to the REXX version. |
options replace format comments java crossref symbols nobinary utf8
numeric digits 5000 -- set up numeric precision
babbageNr = babbage() -- call a function to perform the analysis and capture the result
babbageSq = babbageNr ** 2 -- calculate the square of the result
-- display results using a library function
System.out.printf("%,10d\u00b2 == %,12d%n", [Integer(babbageNr), Integer(babbageSq)])
return
-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-- A function method to answer Babbage's question:
-- "What is the smallest positive integer whose square ends in the digits 269,696?"
-- — Babbage, letter to Lord Bowden, 1837;
-- see Hollingdale and Tootill, Electronic Computers, second edition, 1970, p. 125.
-- (He thought the answer might be 99,736, whose square is 9,947,269,696; but he couldn't be certain.)
method babbage() public static binary
n = int 104 -- (integer arithmatic)
-- begin a processing loop to determine the value
-- starting point: 104
loop while ((n * n) // 1000000) \= 269696
-- loop continues while the remainder of n squared divided by 1,000,000 is not equal to 269,696
if n // 10 == 4 then do
-- increment n by 2 if the remainder of n divided by 10 equals 4
n = n + 2
end
if n // 10 == 6 then do
-- increment n by 8 if the remainder of n divided by 10 equals 6
n = n + 8
end
end
return n -- end the function and return the result
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Rewrite this program in PHP while keeping its functionality equivalent to the REXX version. |
options replace format comments java crossref symbols nobinary utf8
numeric digits 5000 -- set up numeric precision
babbageNr = babbage() -- call a function to perform the analysis and capture the result
babbageSq = babbageNr ** 2 -- calculate the square of the result
-- display results using a library function
System.out.printf("%,10d\u00b2 == %,12d%n", [Integer(babbageNr), Integer(babbageSq)])
return
-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-- A function method to answer Babbage's question:
-- "What is the smallest positive integer whose square ends in the digits 269,696?"
-- — Babbage, letter to Lord Bowden, 1837;
-- see Hollingdale and Tootill, Electronic Computers, second edition, 1970, p. 125.
-- (He thought the answer might be 99,736, whose square is 9,947,269,696; but he couldn't be certain.)
method babbage() public static binary
n = int 104 -- (integer arithmatic)
-- begin a processing loop to determine the value
-- starting point: 104
loop while ((n * n) // 1000000) \= 269696
-- loop continues while the remainder of n squared divided by 1,000,000 is not equal to 269,696
if n // 10 == 4 then do
-- increment n by 2 if the remainder of n divided by 10 equals 4
n = n + 2
end
if n // 10 == 6 then do
-- increment n by 8 if the remainder of n divided by 10 equals 6
n = n + 8
end
end
return n -- end the function and return the result
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Can you help me rewrite this code in PHP instead of Ruby, keeping it the same logically? | n = 0
n = n + 2 until (n*n).modulo(1000000) == 269696
print n
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Generate a PHP translation of this Ruby snippet without changing its computational steps. | n = 0
n = n + 2 until (n*n).modulo(1000000) == 269696
print n
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Please provide an equivalent version of this Scala code in PHP. | fun main(args: Array<String>) {
var number = 520L
var square = 520 * 520L
while (true) {
val last6 = square.toString().takeLast(6)
if (last6 == "269696") {
println("The smallest number is $number whose square is $square")
return
}
number += 2
square = number * number
}
}
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Write the same code in PHP as shown below in Scala. | fun main(args: Array<String>) {
var number = 520L
var square = 520 * 520L
while (true) {
val last6 = square.toString().takeLast(6)
if (last6 == "269696") {
println("The smallest number is $number whose square is $square")
return
}
number += 2
square = number * number
}
}
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Generate a PHP translation of this Swift snippet without changing its computational steps. | import Swift
for i in 2...Int.max {
if i * i % 1000000 == 269696 {
print(i, "is the smallest number that ends with 269696")
break
}
}
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Convert the following code from Swift to PHP, ensuring the logic remains intact. | import Swift
for i in 2...Int.max {
if i * i % 1000000 == 269696 {
print(i, "is the smallest number that ends with 269696")
break
}
}
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Preserve the algorithm and functionality while converting the code from Tcl to PHP. | for {set i 1} {![string match *269696 [expr $i*$i]]} {incr i} {}
puts "$i squared is [expr $i*$i]"
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Rewrite the snippet below in PHP so it works the same as the original Tcl code. | for {set i 1} {![string match *269696 [expr $i*$i]]} {incr i} {}
puts "$i squared is [expr $i*$i]"
| <?php
for (
$i = 1 ; // Initial positive integer to check
($i * $i) % 1000000 !== 269696 ; // While i*i does not end with the digits 269,696
$i++ // ... go to next integer
);
echo $i, ' * ', $i, ' = ', ($i * $i), PHP_EOL; // Print the result
|
Translate this program into Rust but keep the logic exactly as in C. |
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
int main() {
int current = 0,
square;
while (((square=current*current) % 1000000 != 269696) && (square<INT_MAX)) {
current++;
}
if (square>+INT_MAX)
printf("Condition not satisfied before INT_MAX reached.");
else
printf ("The smallest number whose square ends in 269696 is %d\n", current);
return 0 ;
}
| fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
|
Change the programming language of this snippet from C++ to Rust without modifying what it does. | #include <iostream>
int main( ) {
int current = 0 ;
while ( ( current * current ) % 1000000 != 269696 )
current++ ;
std::cout << "The square of " << current << " is " << (current * current) << " !\n" ;
return 0 ;
}
| fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
|
Transform the following C# implementation into Rust, maintaining the same output and logic. | namespace Babbage_Problem
{
class iterateNumbers
{
public iterateNumbers()
{
long baseNumberSquared = 0;
long baseNumber = 0;
do
{
baseNumber += 1;
baseNumberSquared = baseNumber * baseNumber;
}
while (Right6Digits(baseNumberSquared) != 269696);
Console.WriteLine("The smallest integer whose square ends in 269,696 is " + baseNumber);
Console.WriteLine("The square is " + baseNumberSquared);
}
private long Right6Digits(long baseNumberSquared)
{
string numberAsString = baseNumberSquared.ToString();
if (numberAsString.Length < 6) { return baseNumberSquared; };
numberAsString = numberAsString.Substring(numberAsString.Length - 6);
return long.Parse(numberAsString);
}
}
}}
| fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
|
Write the same algorithm in Rust as shown in this Java implementation. | public class Test {
public static void main(String[] args) {
int n = 0;
do {
n++;
} while (n * n % 1000_000 != 269696);
System.out.println(n);
}
}
| fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
|
Can you help me rewrite this code in Rust instead of Java, keeping it the same logically? | public class Test {
public static void main(String[] args) {
int n = 0;
do {
n++;
} while (n * n % 1000_000 != 269696);
System.out.println(n);
}
}
| fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
|
Change the following Go code into Rust without altering its purpose. | package main
import "fmt"
func main() {
const (
target = 269696
modulus = 1000000
)
for n := 1; ; n++ {
square := n * n
ending := square % modulus
if ending == target {
fmt.Println("The smallest number whose square ends with",
target, "is", n,
)
return
}
}
}
| fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
|
Rewrite this program in Rust while keeping its functionality equivalent to the Go version. | package main
import "fmt"
func main() {
const (
target = 269696
modulus = 1000000
)
for n := 1; ; n++ {
square := n * n
ending := square % modulus
if ending == target {
fmt.Println("The smallest number whose square ends with",
target, "is", n,
)
return
}
}
}
| fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
|
Port the following code from Rust to Python with equivalent syntax and logic. | fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
|
n=0
while n**2 % 1000000 != 269696:
n += 1
print(n)
|
Preserve the algorithm and functionality while converting the code from Rust to Python. | fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
|
n=0
while n**2 % 1000000 != 269696:
n += 1
print(n)
|
Convert this Rust block to VB, preserving its control flow and logic. | fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
| Sub Baggage_Problem()
Dim i As Long
i = 520
Do While ((i * i) Mod 1000000) <> 269696
i = i + 4
Loop
Debug.Print "The smallest positive integer whose square ends in the digits 269 696 is : " & i & vbCrLf & _
"Its square is : " & i * i
End Sub
|
Port the provided C++ code into Rust while preserving the original functionality. | #include <iostream>
int main( ) {
int current = 0 ;
while ( ( current * current ) % 1000000 != 269696 )
current++ ;
std::cout << "The square of " << current << " is " << (current * current) << " !\n" ;
return 0 ;
}
| fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
|
Translate the given C# code snippet into Rust without altering its behavior. | namespace Babbage_Problem
{
class iterateNumbers
{
public iterateNumbers()
{
long baseNumberSquared = 0;
long baseNumber = 0;
do
{
baseNumber += 1;
baseNumberSquared = baseNumber * baseNumber;
}
while (Right6Digits(baseNumberSquared) != 269696);
Console.WriteLine("The smallest integer whose square ends in 269,696 is " + baseNumber);
Console.WriteLine("The square is " + baseNumberSquared);
}
private long Right6Digits(long baseNumberSquared)
{
string numberAsString = baseNumberSquared.ToString();
if (numberAsString.Length < 6) { return baseNumberSquared; };
numberAsString = numberAsString.Substring(numberAsString.Length - 6);
return long.Parse(numberAsString);
}
}
}}
| fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
|
Rewrite this program in VB while keeping its functionality equivalent to the Rust version. | fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
| Sub Baggage_Problem()
Dim i As Long
i = 520
Do While ((i * i) Mod 1000000) <> 269696
i = i + 4
Loop
Debug.Print "The smallest positive integer whose square ends in the digits 269 696 is : " & i & vbCrLf & _
"Its square is : " & i * i
End Sub
|
Change the following C code into Rust without altering its purpose. |
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
int main() {
int current = 0,
square;
while (((square=current*current) % 1000000 != 269696) && (square<INT_MAX)) {
current++;
}
if (square>+INT_MAX)
printf("Condition not satisfied before INT_MAX reached.");
else
printf ("The smallest number whose square ends in 269696 is %d\n", current);
return 0 ;
}
| fn main() {
let mut current = 0;
while (current * current) % 1_000_000 != 269_696 {
current += 1;
}
println!(
"The smallest number whose square ends in 269696 is {}",
current
);
}
|
Port the following code from Ada to C# with equivalent syntax and logic. | package Logic is
type Ternary is (True, Unknown, False);
function "and"(Left, Right: Ternary) return Ternary;
function "or"(Left, Right: Ternary) return Ternary;
function "not"(T: Ternary) return Ternary;
function Equivalent(Left, Right: Ternary) return Ternary;
function Implies(Condition, Conclusion: Ternary) return Ternary;
function To_Bool(X: Ternary) return Boolean;
function To_Ternary(B: Boolean) return Ternary;
function Image(Value: Ternary) return Character;
end Logic;
| using System;
public static class NullableBoolExtension
{
public static bool? Implies(this bool? left, bool? right)
{
return !left | right;
}
public static bool? IsEquivalentTo(this bool? left, bool? right)
{
return left.HasValue && right.HasValue ? left == right : default(bool?);
}
public static string Format(this bool? value)
{
return value.HasValue ? value.Value.ToString() : "Maybe";
}
}
public class Program
{
private static void Main()
{
var values = new[] { true, default(bool?), false };
foreach (var left in values)
{
Console.WriteLine("¬{0} = {1}", left.Format(), (!left).Format());
foreach (var right in values)
{
Console.WriteLine("{0} & {1} = {2}", left.Format(), right.Format(), (left & right).Format());
Console.WriteLine("{0} | {1} = {2}", left.Format(), right.Format(), (left | right).Format());
Console.WriteLine("{0} → {1} = {2}", left.Format(), right.Format(), left.Implies(right).Format());
Console.WriteLine("{0} ≡ {1} = {2}", left.Format(), right.Format(), left.IsEquivalentTo(right).Format());
}
}
}
}
|
Write the same code in C as shown below in Ada. | package Logic is
type Ternary is (True, Unknown, False);
function "and"(Left, Right: Ternary) return Ternary;
function "or"(Left, Right: Ternary) return Ternary;
function "not"(T: Ternary) return Ternary;
function Equivalent(Left, Right: Ternary) return Ternary;
function Implies(Condition, Conclusion: Ternary) return Ternary;
function To_Bool(X: Ternary) return Boolean;
function To_Ternary(B: Boolean) return Ternary;
function Image(Value: Ternary) return Character;
end Logic;
| #include <stdio.h>
typedef enum {
TRITTRUE,
TRITMAYBE,
TRITFALSE
} trit;
trit tritNot[3] = {TRITFALSE , TRITMAYBE, TRITTRUE};
trit tritAnd[3][3] = { {TRITTRUE, TRITMAYBE, TRITFALSE},
{TRITMAYBE, TRITMAYBE, TRITFALSE},
{TRITFALSE, TRITFALSE, TRITFALSE} };
trit tritOr[3][3] = { {TRITTRUE, TRITTRUE, TRITTRUE},
{TRITTRUE, TRITMAYBE, TRITMAYBE},
{TRITTRUE, TRITMAYBE, TRITFALSE} };
trit tritThen[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITTRUE, TRITMAYBE, TRITMAYBE},
{ TRITTRUE, TRITTRUE, TRITTRUE } };
trit tritEquiv[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITMAYBE, TRITMAYBE, TRITMAYBE},
{ TRITFALSE, TRITMAYBE, TRITTRUE } };
const char* tritString[3] = {"T", "?", "F"};
void demo_binary_op(trit operator[3][3], const char* name)
{
trit operand1 = TRITTRUE;
trit operand2 = TRITTRUE;
printf("\n");
for( operand1 = TRITTRUE; operand1 <= TRITFALSE; ++operand1 )
{
for( operand2 = TRITTRUE; operand2 <= TRITFALSE; ++operand2 )
{
printf("%s %s %s: %s\n", tritString[operand1],
name,
tritString[operand2],
tritString[operator[operand1][operand2]]);
}
}
}
int main()
{
trit op1 = TRITTRUE;
trit op2 = TRITTRUE;
for( op1 = TRITTRUE; op1 <= TRITFALSE; ++op1 )
{
printf("Not %s: %s\n", tritString[op1], tritString[tritNot[op1]]);
}
demo_binary_op(tritAnd, "And");
demo_binary_op(tritOr, "Or");
demo_binary_op(tritThen, "Then");
demo_binary_op(tritEquiv, "Equiv");
return 0;
}
|
Keep all operations the same but rewrite the snippet in C++. | package Logic is
type Ternary is (True, Unknown, False);
function "and"(Left, Right: Ternary) return Ternary;
function "or"(Left, Right: Ternary) return Ternary;
function "not"(T: Ternary) return Ternary;
function Equivalent(Left, Right: Ternary) return Ternary;
function Implies(Condition, Conclusion: Ternary) return Ternary;
function To_Bool(X: Ternary) return Boolean;
function To_Ternary(B: Boolean) return Ternary;
function Image(Value: Ternary) return Character;
end Logic;
| #include <iostream>
#include <stdlib.h>
class trit {
public:
static const trit False, Maybe, True;
trit operator !() const {
return static_cast<Value>(-value);
}
trit operator &&(const trit &b) const {
return (value < b.value) ? value : b.value;
}
trit operator ||(const trit &b) const {
return (value > b.value) ? value : b.value;
}
trit operator >>(const trit &b) const {
return -value > b.value ? static_cast<Value>(-value) : b.value;
}
trit operator ==(const trit &b) const {
return static_cast<Value>(value * b.value);
}
char chr() const {
return "F?T"[value + 1];
}
protected:
typedef enum { FALSE=-1, MAYBE, TRUE } Value;
Value value;
trit(const Value value) : value(value) { }
};
std::ostream& operator<<(std::ostream &os, const trit &t)
{
os << t.chr();
return os;
}
const trit trit::False = trit(trit::FALSE);
const trit trit::Maybe = trit(trit::MAYBE);
const trit trit::True = trit(trit::TRUE);
int main(int, char**) {
const trit trits[3] = { trit::True, trit::Maybe, trit::False };
#define for_each(name) \
for (size_t name=0; name<3; ++name)
#define show_op(op) \
std::cout << std::endl << #op << " "; \
for_each(a) std::cout << ' ' << trits[a]; \
std::cout << std::endl << " -------"; \
for_each(a) { \
std::cout << std::endl << trits[a] << " |"; \
for_each(b) std::cout << ' ' << (trits[a] op trits[b]); \
} \
std::cout << std::endl;
std::cout << "! ----" << std::endl;
for_each(a) std::cout << trits[a] << " | " << !trits[a] << std::endl;
show_op(&&);
show_op(||);
show_op(>>);
show_op(==);
return EXIT_SUCCESS;
}
|
Port the following code from Ada to Go with equivalent syntax and logic. | package Logic is
type Ternary is (True, Unknown, False);
function "and"(Left, Right: Ternary) return Ternary;
function "or"(Left, Right: Ternary) return Ternary;
function "not"(T: Ternary) return Ternary;
function Equivalent(Left, Right: Ternary) return Ternary;
function Implies(Condition, Conclusion: Ternary) return Ternary;
function To_Bool(X: Ternary) return Boolean;
function To_Ternary(B: Boolean) return Ternary;
function Image(Value: Ternary) return Character;
end Logic;
| package main
import "fmt"
type trit int8
const (
trFalse trit = iota - 1
trMaybe
trTrue
)
func (t trit) String() string {
switch t {
case trFalse:
return "False"
case trMaybe:
return "Maybe"
case trTrue:
return "True "
}
panic("Invalid trit")
}
func trNot(t trit) trit {
return -t
}
func trAnd(s, t trit) trit {
if s < t {
return s
}
return t
}
func trOr(s, t trit) trit {
if s > t {
return s
}
return t
}
func trEq(s, t trit) trit {
return s * t
}
func main() {
trSet := []trit{trFalse, trMaybe, trTrue}
fmt.Println("t not t")
for _, t := range trSet {
fmt.Println(t, trNot(t))
}
fmt.Println("\ns t s and t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trAnd(s, t))
}
}
fmt.Println("\ns t s or t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trOr(s, t))
}
}
fmt.Println("\ns t s eq t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trEq(s, t))
}
}
}
|
Convert the following code from Ada to Java, ensuring the logic remains intact. | package Logic is
type Ternary is (True, Unknown, False);
function "and"(Left, Right: Ternary) return Ternary;
function "or"(Left, Right: Ternary) return Ternary;
function "not"(T: Ternary) return Ternary;
function Equivalent(Left, Right: Ternary) return Ternary;
function Implies(Condition, Conclusion: Ternary) return Ternary;
function To_Bool(X: Ternary) return Boolean;
function To_Ternary(B: Boolean) return Ternary;
function Image(Value: Ternary) return Character;
end Logic;
| public class Logic{
public static enum Trit{
TRUE, MAYBE, FALSE;
public Trit and(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == FALSE) ? FALSE : MAYBE;
}else{
return FALSE;
}
}
public Trit or(Trit other){
if(this == TRUE){
return TRUE;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return other;
}
}
public Trit tIf(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return TRUE;
}
}
public Trit not(){
if(this == TRUE){
return FALSE;
}else if(this == MAYBE){
return MAYBE;
}else{
return TRUE;
}
}
public Trit equals(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return MAYBE;
}else{
return other.not();
}
}
}
public static void main(String[] args){
for(Trit a:Trit.values()){
System.out.println("not " + a + ": " + a.not());
}
for(Trit a:Trit.values()){
for(Trit b:Trit.values()){
System.out.println(a+" and "+b+": "+a.and(b)+
"\t "+a+" or "+b+": "+a.or(b)+
"\t "+a+" implies "+b+": "+a.tIf(b)+
"\t "+a+" = "+b+": "+a.equals(b));
}
}
}
}
|
Maintain the same structure and functionality when rewriting this code in Python. | package Logic is
type Ternary is (True, Unknown, False);
function "and"(Left, Right: Ternary) return Ternary;
function "or"(Left, Right: Ternary) return Ternary;
function "not"(T: Ternary) return Ternary;
function Equivalent(Left, Right: Ternary) return Ternary;
function Implies(Condition, Conclusion: Ternary) return Ternary;
function To_Bool(X: Ternary) return Boolean;
function To_Ternary(B: Boolean) return Ternary;
function Image(Value: Ternary) return Character;
end Logic;
| class Trit(int):
def __new__(cls, value):
if value == 'TRUE':
value = 1
elif value == 'FALSE':
value = 0
elif value == 'MAYBE':
value = -1
return super(Trit, cls).__new__(cls, value // (abs(value) or 1))
def __repr__(self):
if self > 0:
return 'TRUE'
elif self == 0:
return 'FALSE'
return 'MAYBE'
def __str__(self):
return repr(self)
def __bool__(self):
if self > 0:
return True
elif self == 0:
return False
else:
raise ValueError("invalid literal for bool(): '%s'" % self)
def __or__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __ror__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __and__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __rand__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __xor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __rxor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __invert__(self):
return _ttable[self]
def __getattr__(self, name):
if name in ('_n', 'flip'):
return _ttable[self]
else:
raise AttributeError
TRUE, FALSE, MAYBE = Trit(1), Trit(0), Trit(-1)
_ttable = {
TRUE: FALSE,
FALSE: TRUE,
MAYBE: MAYBE,
(MAYBE, MAYBE): (MAYBE, MAYBE, MAYBE),
(MAYBE, FALSE): (FALSE, MAYBE, MAYBE),
(MAYBE, TRUE): (MAYBE, TRUE, MAYBE),
(FALSE, MAYBE): (FALSE, MAYBE, MAYBE),
(FALSE, FALSE): (FALSE, FALSE, FALSE),
(FALSE, TRUE): (FALSE, TRUE, TRUE),
( TRUE, MAYBE): (MAYBE, TRUE, MAYBE),
( TRUE, FALSE): (FALSE, TRUE, TRUE),
( TRUE, TRUE): ( TRUE, TRUE, FALSE),
}
values = ('FALSE', 'TRUE ', 'MAYBE')
print("\nTrit logical inverse, '~'")
for a in values:
expr = '~%s' % a
print(' %s = %s' % (expr, eval(expr)))
for op, ophelp in (('&', 'and'), ('|', 'or'), ('^', 'exclusive-or')):
print("\nTrit logical %s, '%s'" % (ophelp, op))
for a in values:
for b in values:
expr = '%s %s %s' % (a, op, b)
print(' %s = %s' % (expr, eval(expr)))
|
Port the provided Arturo code into C while preserving the original functionality. | vals: @[true maybe false]
loop vals 'v -> print ["NOT" v "=>" not? v]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "AND" v2 "=>" and? v1 v2]
]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "OR" v2 "=>" or? v1 v2]
]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "XOR" v2 "=>" xor? v1 v2]
]
| #include <stdio.h>
typedef enum {
TRITTRUE,
TRITMAYBE,
TRITFALSE
} trit;
trit tritNot[3] = {TRITFALSE , TRITMAYBE, TRITTRUE};
trit tritAnd[3][3] = { {TRITTRUE, TRITMAYBE, TRITFALSE},
{TRITMAYBE, TRITMAYBE, TRITFALSE},
{TRITFALSE, TRITFALSE, TRITFALSE} };
trit tritOr[3][3] = { {TRITTRUE, TRITTRUE, TRITTRUE},
{TRITTRUE, TRITMAYBE, TRITMAYBE},
{TRITTRUE, TRITMAYBE, TRITFALSE} };
trit tritThen[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITTRUE, TRITMAYBE, TRITMAYBE},
{ TRITTRUE, TRITTRUE, TRITTRUE } };
trit tritEquiv[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITMAYBE, TRITMAYBE, TRITMAYBE},
{ TRITFALSE, TRITMAYBE, TRITTRUE } };
const char* tritString[3] = {"T", "?", "F"};
void demo_binary_op(trit operator[3][3], const char* name)
{
trit operand1 = TRITTRUE;
trit operand2 = TRITTRUE;
printf("\n");
for( operand1 = TRITTRUE; operand1 <= TRITFALSE; ++operand1 )
{
for( operand2 = TRITTRUE; operand2 <= TRITFALSE; ++operand2 )
{
printf("%s %s %s: %s\n", tritString[operand1],
name,
tritString[operand2],
tritString[operator[operand1][operand2]]);
}
}
}
int main()
{
trit op1 = TRITTRUE;
trit op2 = TRITTRUE;
for( op1 = TRITTRUE; op1 <= TRITFALSE; ++op1 )
{
printf("Not %s: %s\n", tritString[op1], tritString[tritNot[op1]]);
}
demo_binary_op(tritAnd, "And");
demo_binary_op(tritOr, "Or");
demo_binary_op(tritThen, "Then");
demo_binary_op(tritEquiv, "Equiv");
return 0;
}
|
Convert the following code from Arturo to C#, ensuring the logic remains intact. | vals: @[true maybe false]
loop vals 'v -> print ["NOT" v "=>" not? v]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "AND" v2 "=>" and? v1 v2]
]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "OR" v2 "=>" or? v1 v2]
]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "XOR" v2 "=>" xor? v1 v2]
]
| using System;
public static class NullableBoolExtension
{
public static bool? Implies(this bool? left, bool? right)
{
return !left | right;
}
public static bool? IsEquivalentTo(this bool? left, bool? right)
{
return left.HasValue && right.HasValue ? left == right : default(bool?);
}
public static string Format(this bool? value)
{
return value.HasValue ? value.Value.ToString() : "Maybe";
}
}
public class Program
{
private static void Main()
{
var values = new[] { true, default(bool?), false };
foreach (var left in values)
{
Console.WriteLine("¬{0} = {1}", left.Format(), (!left).Format());
foreach (var right in values)
{
Console.WriteLine("{0} & {1} = {2}", left.Format(), right.Format(), (left & right).Format());
Console.WriteLine("{0} | {1} = {2}", left.Format(), right.Format(), (left | right).Format());
Console.WriteLine("{0} → {1} = {2}", left.Format(), right.Format(), left.Implies(right).Format());
Console.WriteLine("{0} ≡ {1} = {2}", left.Format(), right.Format(), left.IsEquivalentTo(right).Format());
}
}
}
}
|
Write the same code in C++ as shown below in Arturo. | vals: @[true maybe false]
loop vals 'v -> print ["NOT" v "=>" not? v]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "AND" v2 "=>" and? v1 v2]
]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "OR" v2 "=>" or? v1 v2]
]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "XOR" v2 "=>" xor? v1 v2]
]
| #include <iostream>
#include <stdlib.h>
class trit {
public:
static const trit False, Maybe, True;
trit operator !() const {
return static_cast<Value>(-value);
}
trit operator &&(const trit &b) const {
return (value < b.value) ? value : b.value;
}
trit operator ||(const trit &b) const {
return (value > b.value) ? value : b.value;
}
trit operator >>(const trit &b) const {
return -value > b.value ? static_cast<Value>(-value) : b.value;
}
trit operator ==(const trit &b) const {
return static_cast<Value>(value * b.value);
}
char chr() const {
return "F?T"[value + 1];
}
protected:
typedef enum { FALSE=-1, MAYBE, TRUE } Value;
Value value;
trit(const Value value) : value(value) { }
};
std::ostream& operator<<(std::ostream &os, const trit &t)
{
os << t.chr();
return os;
}
const trit trit::False = trit(trit::FALSE);
const trit trit::Maybe = trit(trit::MAYBE);
const trit trit::True = trit(trit::TRUE);
int main(int, char**) {
const trit trits[3] = { trit::True, trit::Maybe, trit::False };
#define for_each(name) \
for (size_t name=0; name<3; ++name)
#define show_op(op) \
std::cout << std::endl << #op << " "; \
for_each(a) std::cout << ' ' << trits[a]; \
std::cout << std::endl << " -------"; \
for_each(a) { \
std::cout << std::endl << trits[a] << " |"; \
for_each(b) std::cout << ' ' << (trits[a] op trits[b]); \
} \
std::cout << std::endl;
std::cout << "! ----" << std::endl;
for_each(a) std::cout << trits[a] << " | " << !trits[a] << std::endl;
show_op(&&);
show_op(||);
show_op(>>);
show_op(==);
return EXIT_SUCCESS;
}
|
Port the provided Arturo code into Java while preserving the original functionality. | vals: @[true maybe false]
loop vals 'v -> print ["NOT" v "=>" not? v]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "AND" v2 "=>" and? v1 v2]
]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "OR" v2 "=>" or? v1 v2]
]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "XOR" v2 "=>" xor? v1 v2]
]
| public class Logic{
public static enum Trit{
TRUE, MAYBE, FALSE;
public Trit and(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == FALSE) ? FALSE : MAYBE;
}else{
return FALSE;
}
}
public Trit or(Trit other){
if(this == TRUE){
return TRUE;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return other;
}
}
public Trit tIf(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return TRUE;
}
}
public Trit not(){
if(this == TRUE){
return FALSE;
}else if(this == MAYBE){
return MAYBE;
}else{
return TRUE;
}
}
public Trit equals(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return MAYBE;
}else{
return other.not();
}
}
}
public static void main(String[] args){
for(Trit a:Trit.values()){
System.out.println("not " + a + ": " + a.not());
}
for(Trit a:Trit.values()){
for(Trit b:Trit.values()){
System.out.println(a+" and "+b+": "+a.and(b)+
"\t "+a+" or "+b+": "+a.or(b)+
"\t "+a+" implies "+b+": "+a.tIf(b)+
"\t "+a+" = "+b+": "+a.equals(b));
}
}
}
}
|
Write a version of this Arturo function in Python with identical behavior. | vals: @[true maybe false]
loop vals 'v -> print ["NOT" v "=>" not? v]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "AND" v2 "=>" and? v1 v2]
]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "OR" v2 "=>" or? v1 v2]
]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "XOR" v2 "=>" xor? v1 v2]
]
| class Trit(int):
def __new__(cls, value):
if value == 'TRUE':
value = 1
elif value == 'FALSE':
value = 0
elif value == 'MAYBE':
value = -1
return super(Trit, cls).__new__(cls, value // (abs(value) or 1))
def __repr__(self):
if self > 0:
return 'TRUE'
elif self == 0:
return 'FALSE'
return 'MAYBE'
def __str__(self):
return repr(self)
def __bool__(self):
if self > 0:
return True
elif self == 0:
return False
else:
raise ValueError("invalid literal for bool(): '%s'" % self)
def __or__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __ror__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __and__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __rand__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __xor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __rxor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __invert__(self):
return _ttable[self]
def __getattr__(self, name):
if name in ('_n', 'flip'):
return _ttable[self]
else:
raise AttributeError
TRUE, FALSE, MAYBE = Trit(1), Trit(0), Trit(-1)
_ttable = {
TRUE: FALSE,
FALSE: TRUE,
MAYBE: MAYBE,
(MAYBE, MAYBE): (MAYBE, MAYBE, MAYBE),
(MAYBE, FALSE): (FALSE, MAYBE, MAYBE),
(MAYBE, TRUE): (MAYBE, TRUE, MAYBE),
(FALSE, MAYBE): (FALSE, MAYBE, MAYBE),
(FALSE, FALSE): (FALSE, FALSE, FALSE),
(FALSE, TRUE): (FALSE, TRUE, TRUE),
( TRUE, MAYBE): (MAYBE, TRUE, MAYBE),
( TRUE, FALSE): (FALSE, TRUE, TRUE),
( TRUE, TRUE): ( TRUE, TRUE, FALSE),
}
values = ('FALSE', 'TRUE ', 'MAYBE')
print("\nTrit logical inverse, '~'")
for a in values:
expr = '~%s' % a
print(' %s = %s' % (expr, eval(expr)))
for op, ophelp in (('&', 'and'), ('|', 'or'), ('^', 'exclusive-or')):
print("\nTrit logical %s, '%s'" % (ophelp, op))
for a in values:
for b in values:
expr = '%s %s %s' % (a, op, b)
print(' %s = %s' % (expr, eval(expr)))
|
Preserve the algorithm and functionality while converting the code from Arturo to Go. | vals: @[true maybe false]
loop vals 'v -> print ["NOT" v "=>" not? v]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "AND" v2 "=>" and? v1 v2]
]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "OR" v2 "=>" or? v1 v2]
]
print ""
loop vals 'v1 [
loop vals 'v2
-> print [v1 "XOR" v2 "=>" xor? v1 v2]
]
| package main
import "fmt"
type trit int8
const (
trFalse trit = iota - 1
trMaybe
trTrue
)
func (t trit) String() string {
switch t {
case trFalse:
return "False"
case trMaybe:
return "Maybe"
case trTrue:
return "True "
}
panic("Invalid trit")
}
func trNot(t trit) trit {
return -t
}
func trAnd(s, t trit) trit {
if s < t {
return s
}
return t
}
func trOr(s, t trit) trit {
if s > t {
return s
}
return t
}
func trEq(s, t trit) trit {
return s * t
}
func main() {
trSet := []trit{trFalse, trMaybe, trTrue}
fmt.Println("t not t")
for _, t := range trSet {
fmt.Println(t, trNot(t))
}
fmt.Println("\ns t s and t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trAnd(s, t))
}
}
fmt.Println("\ns t s or t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trOr(s, t))
}
}
fmt.Println("\ns t s eq t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trEq(s, t))
}
}
}
|
Convert this AutoHotKey block to C, preserving its control flow and logic. | Ternary_Not(a){
SetFormat, Float, 2.1
return Abs(a-1)
}
Ternary_And(a,b){
return a<b?a:b
}
Ternary_Or(a,b){
return a>b?a:b
}
Ternary_IfThen(a,b){
return a=1?b:a=0?1:a+b>1?1:0.5
}
Ternary_Equiv(a,b){
return a=b?1:a=1?b:b=1?a:0.5
}
| #include <stdio.h>
typedef enum {
TRITTRUE,
TRITMAYBE,
TRITFALSE
} trit;
trit tritNot[3] = {TRITFALSE , TRITMAYBE, TRITTRUE};
trit tritAnd[3][3] = { {TRITTRUE, TRITMAYBE, TRITFALSE},
{TRITMAYBE, TRITMAYBE, TRITFALSE},
{TRITFALSE, TRITFALSE, TRITFALSE} };
trit tritOr[3][3] = { {TRITTRUE, TRITTRUE, TRITTRUE},
{TRITTRUE, TRITMAYBE, TRITMAYBE},
{TRITTRUE, TRITMAYBE, TRITFALSE} };
trit tritThen[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITTRUE, TRITMAYBE, TRITMAYBE},
{ TRITTRUE, TRITTRUE, TRITTRUE } };
trit tritEquiv[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITMAYBE, TRITMAYBE, TRITMAYBE},
{ TRITFALSE, TRITMAYBE, TRITTRUE } };
const char* tritString[3] = {"T", "?", "F"};
void demo_binary_op(trit operator[3][3], const char* name)
{
trit operand1 = TRITTRUE;
trit operand2 = TRITTRUE;
printf("\n");
for( operand1 = TRITTRUE; operand1 <= TRITFALSE; ++operand1 )
{
for( operand2 = TRITTRUE; operand2 <= TRITFALSE; ++operand2 )
{
printf("%s %s %s: %s\n", tritString[operand1],
name,
tritString[operand2],
tritString[operator[operand1][operand2]]);
}
}
}
int main()
{
trit op1 = TRITTRUE;
trit op2 = TRITTRUE;
for( op1 = TRITTRUE; op1 <= TRITFALSE; ++op1 )
{
printf("Not %s: %s\n", tritString[op1], tritString[tritNot[op1]]);
}
demo_binary_op(tritAnd, "And");
demo_binary_op(tritOr, "Or");
demo_binary_op(tritThen, "Then");
demo_binary_op(tritEquiv, "Equiv");
return 0;
}
|
Transform the following AutoHotKey implementation into C#, maintaining the same output and logic. | Ternary_Not(a){
SetFormat, Float, 2.1
return Abs(a-1)
}
Ternary_And(a,b){
return a<b?a:b
}
Ternary_Or(a,b){
return a>b?a:b
}
Ternary_IfThen(a,b){
return a=1?b:a=0?1:a+b>1?1:0.5
}
Ternary_Equiv(a,b){
return a=b?1:a=1?b:b=1?a:0.5
}
| using System;
public static class NullableBoolExtension
{
public static bool? Implies(this bool? left, bool? right)
{
return !left | right;
}
public static bool? IsEquivalentTo(this bool? left, bool? right)
{
return left.HasValue && right.HasValue ? left == right : default(bool?);
}
public static string Format(this bool? value)
{
return value.HasValue ? value.Value.ToString() : "Maybe";
}
}
public class Program
{
private static void Main()
{
var values = new[] { true, default(bool?), false };
foreach (var left in values)
{
Console.WriteLine("¬{0} = {1}", left.Format(), (!left).Format());
foreach (var right in values)
{
Console.WriteLine("{0} & {1} = {2}", left.Format(), right.Format(), (left & right).Format());
Console.WriteLine("{0} | {1} = {2}", left.Format(), right.Format(), (left | right).Format());
Console.WriteLine("{0} → {1} = {2}", left.Format(), right.Format(), left.Implies(right).Format());
Console.WriteLine("{0} ≡ {1} = {2}", left.Format(), right.Format(), left.IsEquivalentTo(right).Format());
}
}
}
}
|
Translate this program into C++ but keep the logic exactly as in AutoHotKey. | Ternary_Not(a){
SetFormat, Float, 2.1
return Abs(a-1)
}
Ternary_And(a,b){
return a<b?a:b
}
Ternary_Or(a,b){
return a>b?a:b
}
Ternary_IfThen(a,b){
return a=1?b:a=0?1:a+b>1?1:0.5
}
Ternary_Equiv(a,b){
return a=b?1:a=1?b:b=1?a:0.5
}
| #include <iostream>
#include <stdlib.h>
class trit {
public:
static const trit False, Maybe, True;
trit operator !() const {
return static_cast<Value>(-value);
}
trit operator &&(const trit &b) const {
return (value < b.value) ? value : b.value;
}
trit operator ||(const trit &b) const {
return (value > b.value) ? value : b.value;
}
trit operator >>(const trit &b) const {
return -value > b.value ? static_cast<Value>(-value) : b.value;
}
trit operator ==(const trit &b) const {
return static_cast<Value>(value * b.value);
}
char chr() const {
return "F?T"[value + 1];
}
protected:
typedef enum { FALSE=-1, MAYBE, TRUE } Value;
Value value;
trit(const Value value) : value(value) { }
};
std::ostream& operator<<(std::ostream &os, const trit &t)
{
os << t.chr();
return os;
}
const trit trit::False = trit(trit::FALSE);
const trit trit::Maybe = trit(trit::MAYBE);
const trit trit::True = trit(trit::TRUE);
int main(int, char**) {
const trit trits[3] = { trit::True, trit::Maybe, trit::False };
#define for_each(name) \
for (size_t name=0; name<3; ++name)
#define show_op(op) \
std::cout << std::endl << #op << " "; \
for_each(a) std::cout << ' ' << trits[a]; \
std::cout << std::endl << " -------"; \
for_each(a) { \
std::cout << std::endl << trits[a] << " |"; \
for_each(b) std::cout << ' ' << (trits[a] op trits[b]); \
} \
std::cout << std::endl;
std::cout << "! ----" << std::endl;
for_each(a) std::cout << trits[a] << " | " << !trits[a] << std::endl;
show_op(&&);
show_op(||);
show_op(>>);
show_op(==);
return EXIT_SUCCESS;
}
|
Change the programming language of this snippet from AutoHotKey to Java without modifying what it does. | Ternary_Not(a){
SetFormat, Float, 2.1
return Abs(a-1)
}
Ternary_And(a,b){
return a<b?a:b
}
Ternary_Or(a,b){
return a>b?a:b
}
Ternary_IfThen(a,b){
return a=1?b:a=0?1:a+b>1?1:0.5
}
Ternary_Equiv(a,b){
return a=b?1:a=1?b:b=1?a:0.5
}
| public class Logic{
public static enum Trit{
TRUE, MAYBE, FALSE;
public Trit and(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == FALSE) ? FALSE : MAYBE;
}else{
return FALSE;
}
}
public Trit or(Trit other){
if(this == TRUE){
return TRUE;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return other;
}
}
public Trit tIf(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return TRUE;
}
}
public Trit not(){
if(this == TRUE){
return FALSE;
}else if(this == MAYBE){
return MAYBE;
}else{
return TRUE;
}
}
public Trit equals(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return MAYBE;
}else{
return other.not();
}
}
}
public static void main(String[] args){
for(Trit a:Trit.values()){
System.out.println("not " + a + ": " + a.not());
}
for(Trit a:Trit.values()){
for(Trit b:Trit.values()){
System.out.println(a+" and "+b+": "+a.and(b)+
"\t "+a+" or "+b+": "+a.or(b)+
"\t "+a+" implies "+b+": "+a.tIf(b)+
"\t "+a+" = "+b+": "+a.equals(b));
}
}
}
}
|
Write the same algorithm in Python as shown in this AutoHotKey implementation. | Ternary_Not(a){
SetFormat, Float, 2.1
return Abs(a-1)
}
Ternary_And(a,b){
return a<b?a:b
}
Ternary_Or(a,b){
return a>b?a:b
}
Ternary_IfThen(a,b){
return a=1?b:a=0?1:a+b>1?1:0.5
}
Ternary_Equiv(a,b){
return a=b?1:a=1?b:b=1?a:0.5
}
| class Trit(int):
def __new__(cls, value):
if value == 'TRUE':
value = 1
elif value == 'FALSE':
value = 0
elif value == 'MAYBE':
value = -1
return super(Trit, cls).__new__(cls, value // (abs(value) or 1))
def __repr__(self):
if self > 0:
return 'TRUE'
elif self == 0:
return 'FALSE'
return 'MAYBE'
def __str__(self):
return repr(self)
def __bool__(self):
if self > 0:
return True
elif self == 0:
return False
else:
raise ValueError("invalid literal for bool(): '%s'" % self)
def __or__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __ror__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __and__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __rand__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __xor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __rxor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __invert__(self):
return _ttable[self]
def __getattr__(self, name):
if name in ('_n', 'flip'):
return _ttable[self]
else:
raise AttributeError
TRUE, FALSE, MAYBE = Trit(1), Trit(0), Trit(-1)
_ttable = {
TRUE: FALSE,
FALSE: TRUE,
MAYBE: MAYBE,
(MAYBE, MAYBE): (MAYBE, MAYBE, MAYBE),
(MAYBE, FALSE): (FALSE, MAYBE, MAYBE),
(MAYBE, TRUE): (MAYBE, TRUE, MAYBE),
(FALSE, MAYBE): (FALSE, MAYBE, MAYBE),
(FALSE, FALSE): (FALSE, FALSE, FALSE),
(FALSE, TRUE): (FALSE, TRUE, TRUE),
( TRUE, MAYBE): (MAYBE, TRUE, MAYBE),
( TRUE, FALSE): (FALSE, TRUE, TRUE),
( TRUE, TRUE): ( TRUE, TRUE, FALSE),
}
values = ('FALSE', 'TRUE ', 'MAYBE')
print("\nTrit logical inverse, '~'")
for a in values:
expr = '~%s' % a
print(' %s = %s' % (expr, eval(expr)))
for op, ophelp in (('&', 'and'), ('|', 'or'), ('^', 'exclusive-or')):
print("\nTrit logical %s, '%s'" % (ophelp, op))
for a in values:
for b in values:
expr = '%s %s %s' % (a, op, b)
print(' %s = %s' % (expr, eval(expr)))
|
Translate the given AutoHotKey code snippet into Go without altering its behavior. | Ternary_Not(a){
SetFormat, Float, 2.1
return Abs(a-1)
}
Ternary_And(a,b){
return a<b?a:b
}
Ternary_Or(a,b){
return a>b?a:b
}
Ternary_IfThen(a,b){
return a=1?b:a=0?1:a+b>1?1:0.5
}
Ternary_Equiv(a,b){
return a=b?1:a=1?b:b=1?a:0.5
}
| package main
import "fmt"
type trit int8
const (
trFalse trit = iota - 1
trMaybe
trTrue
)
func (t trit) String() string {
switch t {
case trFalse:
return "False"
case trMaybe:
return "Maybe"
case trTrue:
return "True "
}
panic("Invalid trit")
}
func trNot(t trit) trit {
return -t
}
func trAnd(s, t trit) trit {
if s < t {
return s
}
return t
}
func trOr(s, t trit) trit {
if s > t {
return s
}
return t
}
func trEq(s, t trit) trit {
return s * t
}
func main() {
trSet := []trit{trFalse, trMaybe, trTrue}
fmt.Println("t not t")
for _, t := range trSet {
fmt.Println(t, trNot(t))
}
fmt.Println("\ns t s and t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trAnd(s, t))
}
}
fmt.Println("\ns t s or t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trOr(s, t))
}
}
fmt.Println("\ns t s eq t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trEq(s, t))
}
}
}
|
Convert the following code from BBC_Basic to C, ensuring the logic remains intact. | INSTALL @lib$ + "CLASSLIB"
DIM trit{tor, tand, teqv, tnot, tnor, s, v}
DEF PRIVATE trit.s (t&) LOCAL t$():DIM t$(2):t$()="FALSE","MAYBE","TRUE":=t$(t&)
DEF PRIVATE trit.v (t$) = INSTR("FALSE MAYBE TRUE", t$) DIV 6
DEF trit.tnot (t$) = FN(trit.s)(2 - FN(trit.v)(t$))
DEF trit.tor (a$,b$) LOCAL t:t=FN(trit.v)(a$)ORFN(trit.v)(b$):=FN(trit.s)(t+(t>2))
DEF trit.tnor (a$,b$) = FN(trit.tnot)(FN(trit.tor)(a$,b$))
DEF trit.tand (a$,b$) = FN(trit.tnor)(FN(trit.tnot)(a$),FN(trit.tnot)(b$))
DEF trit.teqv (a$,b$) = FN(trit.tor)(FN(trit.tand)(a$,b$),FN(trit.tnor)(a$,b$))
PROC_class(trit{})
PROC_new(mytrit{}, trit{})
PRINT "Testing NOT:"
PRINT "NOT FALSE = " FN(mytrit.tnot)("FALSE")
PRINT "NOT MAYBE = " FN(mytrit.tnot)("MAYBE")
PRINT "NOT TRUE = " FN(mytrit.tnot)("TRUE")
PRINT '"Testing OR:"
PRINT "FALSE OR FALSE = " FN(mytrit.tor)("FALSE","FALSE")
PRINT "FALSE OR MAYBE = " FN(mytrit.tor)("FALSE","MAYBE")
PRINT "FALSE OR TRUE = " FN(mytrit.tor)("FALSE","TRUE")
PRINT "MAYBE OR MAYBE = " FN(mytrit.tor)("MAYBE","MAYBE")
PRINT "MAYBE OR TRUE = " FN(mytrit.tor)("MAYBE","TRUE")
PRINT "TRUE OR TRUE = " FN(mytrit.tor)("TRUE","TRUE")
PRINT '"Testing AND:"
PRINT "FALSE AND FALSE = " FN(mytrit.tand)("FALSE","FALSE")
PRINT "FALSE AND MAYBE = " FN(mytrit.tand)("FALSE","MAYBE")
PRINT "FALSE AND TRUE = " FN(mytrit.tand)("FALSE","TRUE")
PRINT "MAYBE AND MAYBE = " FN(mytrit.tand)("MAYBE","MAYBE")
PRINT "MAYBE AND TRUE = " FN(mytrit.tand)("MAYBE","TRUE")
PRINT "TRUE AND TRUE = " FN(mytrit.tand)("TRUE","TRUE")
PRINT '"Testing EQV (similar to EOR):"
PRINT "FALSE EQV FALSE = " FN(mytrit.teqv)("FALSE","FALSE")
PRINT "FALSE EQV MAYBE = " FN(mytrit.teqv)("FALSE","MAYBE")
PRINT "FALSE EQV TRUE = " FN(mytrit.teqv)("FALSE","TRUE")
PRINT "MAYBE EQV MAYBE = " FN(mytrit.teqv)("MAYBE","MAYBE")
PRINT "MAYBE EQV TRUE = " FN(mytrit.teqv)("MAYBE","TRUE")
PRINT "TRUE EQV TRUE = " FN(mytrit.teqv)("TRUE","TRUE")
PROC_discard(mytrit{})
| #include <stdio.h>
typedef enum {
TRITTRUE,
TRITMAYBE,
TRITFALSE
} trit;
trit tritNot[3] = {TRITFALSE , TRITMAYBE, TRITTRUE};
trit tritAnd[3][3] = { {TRITTRUE, TRITMAYBE, TRITFALSE},
{TRITMAYBE, TRITMAYBE, TRITFALSE},
{TRITFALSE, TRITFALSE, TRITFALSE} };
trit tritOr[3][3] = { {TRITTRUE, TRITTRUE, TRITTRUE},
{TRITTRUE, TRITMAYBE, TRITMAYBE},
{TRITTRUE, TRITMAYBE, TRITFALSE} };
trit tritThen[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITTRUE, TRITMAYBE, TRITMAYBE},
{ TRITTRUE, TRITTRUE, TRITTRUE } };
trit tritEquiv[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITMAYBE, TRITMAYBE, TRITMAYBE},
{ TRITFALSE, TRITMAYBE, TRITTRUE } };
const char* tritString[3] = {"T", "?", "F"};
void demo_binary_op(trit operator[3][3], const char* name)
{
trit operand1 = TRITTRUE;
trit operand2 = TRITTRUE;
printf("\n");
for( operand1 = TRITTRUE; operand1 <= TRITFALSE; ++operand1 )
{
for( operand2 = TRITTRUE; operand2 <= TRITFALSE; ++operand2 )
{
printf("%s %s %s: %s\n", tritString[operand1],
name,
tritString[operand2],
tritString[operator[operand1][operand2]]);
}
}
}
int main()
{
trit op1 = TRITTRUE;
trit op2 = TRITTRUE;
for( op1 = TRITTRUE; op1 <= TRITFALSE; ++op1 )
{
printf("Not %s: %s\n", tritString[op1], tritString[tritNot[op1]]);
}
demo_binary_op(tritAnd, "And");
demo_binary_op(tritOr, "Or");
demo_binary_op(tritThen, "Then");
demo_binary_op(tritEquiv, "Equiv");
return 0;
}
|
Write a version of this BBC_Basic function in C# with identical behavior. | INSTALL @lib$ + "CLASSLIB"
DIM trit{tor, tand, teqv, tnot, tnor, s, v}
DEF PRIVATE trit.s (t&) LOCAL t$():DIM t$(2):t$()="FALSE","MAYBE","TRUE":=t$(t&)
DEF PRIVATE trit.v (t$) = INSTR("FALSE MAYBE TRUE", t$) DIV 6
DEF trit.tnot (t$) = FN(trit.s)(2 - FN(trit.v)(t$))
DEF trit.tor (a$,b$) LOCAL t:t=FN(trit.v)(a$)ORFN(trit.v)(b$):=FN(trit.s)(t+(t>2))
DEF trit.tnor (a$,b$) = FN(trit.tnot)(FN(trit.tor)(a$,b$))
DEF trit.tand (a$,b$) = FN(trit.tnor)(FN(trit.tnot)(a$),FN(trit.tnot)(b$))
DEF trit.teqv (a$,b$) = FN(trit.tor)(FN(trit.tand)(a$,b$),FN(trit.tnor)(a$,b$))
PROC_class(trit{})
PROC_new(mytrit{}, trit{})
PRINT "Testing NOT:"
PRINT "NOT FALSE = " FN(mytrit.tnot)("FALSE")
PRINT "NOT MAYBE = " FN(mytrit.tnot)("MAYBE")
PRINT "NOT TRUE = " FN(mytrit.tnot)("TRUE")
PRINT '"Testing OR:"
PRINT "FALSE OR FALSE = " FN(mytrit.tor)("FALSE","FALSE")
PRINT "FALSE OR MAYBE = " FN(mytrit.tor)("FALSE","MAYBE")
PRINT "FALSE OR TRUE = " FN(mytrit.tor)("FALSE","TRUE")
PRINT "MAYBE OR MAYBE = " FN(mytrit.tor)("MAYBE","MAYBE")
PRINT "MAYBE OR TRUE = " FN(mytrit.tor)("MAYBE","TRUE")
PRINT "TRUE OR TRUE = " FN(mytrit.tor)("TRUE","TRUE")
PRINT '"Testing AND:"
PRINT "FALSE AND FALSE = " FN(mytrit.tand)("FALSE","FALSE")
PRINT "FALSE AND MAYBE = " FN(mytrit.tand)("FALSE","MAYBE")
PRINT "FALSE AND TRUE = " FN(mytrit.tand)("FALSE","TRUE")
PRINT "MAYBE AND MAYBE = " FN(mytrit.tand)("MAYBE","MAYBE")
PRINT "MAYBE AND TRUE = " FN(mytrit.tand)("MAYBE","TRUE")
PRINT "TRUE AND TRUE = " FN(mytrit.tand)("TRUE","TRUE")
PRINT '"Testing EQV (similar to EOR):"
PRINT "FALSE EQV FALSE = " FN(mytrit.teqv)("FALSE","FALSE")
PRINT "FALSE EQV MAYBE = " FN(mytrit.teqv)("FALSE","MAYBE")
PRINT "FALSE EQV TRUE = " FN(mytrit.teqv)("FALSE","TRUE")
PRINT "MAYBE EQV MAYBE = " FN(mytrit.teqv)("MAYBE","MAYBE")
PRINT "MAYBE EQV TRUE = " FN(mytrit.teqv)("MAYBE","TRUE")
PRINT "TRUE EQV TRUE = " FN(mytrit.teqv)("TRUE","TRUE")
PROC_discard(mytrit{})
| using System;
public static class NullableBoolExtension
{
public static bool? Implies(this bool? left, bool? right)
{
return !left | right;
}
public static bool? IsEquivalentTo(this bool? left, bool? right)
{
return left.HasValue && right.HasValue ? left == right : default(bool?);
}
public static string Format(this bool? value)
{
return value.HasValue ? value.Value.ToString() : "Maybe";
}
}
public class Program
{
private static void Main()
{
var values = new[] { true, default(bool?), false };
foreach (var left in values)
{
Console.WriteLine("¬{0} = {1}", left.Format(), (!left).Format());
foreach (var right in values)
{
Console.WriteLine("{0} & {1} = {2}", left.Format(), right.Format(), (left & right).Format());
Console.WriteLine("{0} | {1} = {2}", left.Format(), right.Format(), (left | right).Format());
Console.WriteLine("{0} → {1} = {2}", left.Format(), right.Format(), left.Implies(right).Format());
Console.WriteLine("{0} ≡ {1} = {2}", left.Format(), right.Format(), left.IsEquivalentTo(right).Format());
}
}
}
}
|
Convert the following code from BBC_Basic to C++, ensuring the logic remains intact. | INSTALL @lib$ + "CLASSLIB"
DIM trit{tor, tand, teqv, tnot, tnor, s, v}
DEF PRIVATE trit.s (t&) LOCAL t$():DIM t$(2):t$()="FALSE","MAYBE","TRUE":=t$(t&)
DEF PRIVATE trit.v (t$) = INSTR("FALSE MAYBE TRUE", t$) DIV 6
DEF trit.tnot (t$) = FN(trit.s)(2 - FN(trit.v)(t$))
DEF trit.tor (a$,b$) LOCAL t:t=FN(trit.v)(a$)ORFN(trit.v)(b$):=FN(trit.s)(t+(t>2))
DEF trit.tnor (a$,b$) = FN(trit.tnot)(FN(trit.tor)(a$,b$))
DEF trit.tand (a$,b$) = FN(trit.tnor)(FN(trit.tnot)(a$),FN(trit.tnot)(b$))
DEF trit.teqv (a$,b$) = FN(trit.tor)(FN(trit.tand)(a$,b$),FN(trit.tnor)(a$,b$))
PROC_class(trit{})
PROC_new(mytrit{}, trit{})
PRINT "Testing NOT:"
PRINT "NOT FALSE = " FN(mytrit.tnot)("FALSE")
PRINT "NOT MAYBE = " FN(mytrit.tnot)("MAYBE")
PRINT "NOT TRUE = " FN(mytrit.tnot)("TRUE")
PRINT '"Testing OR:"
PRINT "FALSE OR FALSE = " FN(mytrit.tor)("FALSE","FALSE")
PRINT "FALSE OR MAYBE = " FN(mytrit.tor)("FALSE","MAYBE")
PRINT "FALSE OR TRUE = " FN(mytrit.tor)("FALSE","TRUE")
PRINT "MAYBE OR MAYBE = " FN(mytrit.tor)("MAYBE","MAYBE")
PRINT "MAYBE OR TRUE = " FN(mytrit.tor)("MAYBE","TRUE")
PRINT "TRUE OR TRUE = " FN(mytrit.tor)("TRUE","TRUE")
PRINT '"Testing AND:"
PRINT "FALSE AND FALSE = " FN(mytrit.tand)("FALSE","FALSE")
PRINT "FALSE AND MAYBE = " FN(mytrit.tand)("FALSE","MAYBE")
PRINT "FALSE AND TRUE = " FN(mytrit.tand)("FALSE","TRUE")
PRINT "MAYBE AND MAYBE = " FN(mytrit.tand)("MAYBE","MAYBE")
PRINT "MAYBE AND TRUE = " FN(mytrit.tand)("MAYBE","TRUE")
PRINT "TRUE AND TRUE = " FN(mytrit.tand)("TRUE","TRUE")
PRINT '"Testing EQV (similar to EOR):"
PRINT "FALSE EQV FALSE = " FN(mytrit.teqv)("FALSE","FALSE")
PRINT "FALSE EQV MAYBE = " FN(mytrit.teqv)("FALSE","MAYBE")
PRINT "FALSE EQV TRUE = " FN(mytrit.teqv)("FALSE","TRUE")
PRINT "MAYBE EQV MAYBE = " FN(mytrit.teqv)("MAYBE","MAYBE")
PRINT "MAYBE EQV TRUE = " FN(mytrit.teqv)("MAYBE","TRUE")
PRINT "TRUE EQV TRUE = " FN(mytrit.teqv)("TRUE","TRUE")
PROC_discard(mytrit{})
| #include <iostream>
#include <stdlib.h>
class trit {
public:
static const trit False, Maybe, True;
trit operator !() const {
return static_cast<Value>(-value);
}
trit operator &&(const trit &b) const {
return (value < b.value) ? value : b.value;
}
trit operator ||(const trit &b) const {
return (value > b.value) ? value : b.value;
}
trit operator >>(const trit &b) const {
return -value > b.value ? static_cast<Value>(-value) : b.value;
}
trit operator ==(const trit &b) const {
return static_cast<Value>(value * b.value);
}
char chr() const {
return "F?T"[value + 1];
}
protected:
typedef enum { FALSE=-1, MAYBE, TRUE } Value;
Value value;
trit(const Value value) : value(value) { }
};
std::ostream& operator<<(std::ostream &os, const trit &t)
{
os << t.chr();
return os;
}
const trit trit::False = trit(trit::FALSE);
const trit trit::Maybe = trit(trit::MAYBE);
const trit trit::True = trit(trit::TRUE);
int main(int, char**) {
const trit trits[3] = { trit::True, trit::Maybe, trit::False };
#define for_each(name) \
for (size_t name=0; name<3; ++name)
#define show_op(op) \
std::cout << std::endl << #op << " "; \
for_each(a) std::cout << ' ' << trits[a]; \
std::cout << std::endl << " -------"; \
for_each(a) { \
std::cout << std::endl << trits[a] << " |"; \
for_each(b) std::cout << ' ' << (trits[a] op trits[b]); \
} \
std::cout << std::endl;
std::cout << "! ----" << std::endl;
for_each(a) std::cout << trits[a] << " | " << !trits[a] << std::endl;
show_op(&&);
show_op(||);
show_op(>>);
show_op(==);
return EXIT_SUCCESS;
}
|
Keep all operations the same but rewrite the snippet in Java. | INSTALL @lib$ + "CLASSLIB"
DIM trit{tor, tand, teqv, tnot, tnor, s, v}
DEF PRIVATE trit.s (t&) LOCAL t$():DIM t$(2):t$()="FALSE","MAYBE","TRUE":=t$(t&)
DEF PRIVATE trit.v (t$) = INSTR("FALSE MAYBE TRUE", t$) DIV 6
DEF trit.tnot (t$) = FN(trit.s)(2 - FN(trit.v)(t$))
DEF trit.tor (a$,b$) LOCAL t:t=FN(trit.v)(a$)ORFN(trit.v)(b$):=FN(trit.s)(t+(t>2))
DEF trit.tnor (a$,b$) = FN(trit.tnot)(FN(trit.tor)(a$,b$))
DEF trit.tand (a$,b$) = FN(trit.tnor)(FN(trit.tnot)(a$),FN(trit.tnot)(b$))
DEF trit.teqv (a$,b$) = FN(trit.tor)(FN(trit.tand)(a$,b$),FN(trit.tnor)(a$,b$))
PROC_class(trit{})
PROC_new(mytrit{}, trit{})
PRINT "Testing NOT:"
PRINT "NOT FALSE = " FN(mytrit.tnot)("FALSE")
PRINT "NOT MAYBE = " FN(mytrit.tnot)("MAYBE")
PRINT "NOT TRUE = " FN(mytrit.tnot)("TRUE")
PRINT '"Testing OR:"
PRINT "FALSE OR FALSE = " FN(mytrit.tor)("FALSE","FALSE")
PRINT "FALSE OR MAYBE = " FN(mytrit.tor)("FALSE","MAYBE")
PRINT "FALSE OR TRUE = " FN(mytrit.tor)("FALSE","TRUE")
PRINT "MAYBE OR MAYBE = " FN(mytrit.tor)("MAYBE","MAYBE")
PRINT "MAYBE OR TRUE = " FN(mytrit.tor)("MAYBE","TRUE")
PRINT "TRUE OR TRUE = " FN(mytrit.tor)("TRUE","TRUE")
PRINT '"Testing AND:"
PRINT "FALSE AND FALSE = " FN(mytrit.tand)("FALSE","FALSE")
PRINT "FALSE AND MAYBE = " FN(mytrit.tand)("FALSE","MAYBE")
PRINT "FALSE AND TRUE = " FN(mytrit.tand)("FALSE","TRUE")
PRINT "MAYBE AND MAYBE = " FN(mytrit.tand)("MAYBE","MAYBE")
PRINT "MAYBE AND TRUE = " FN(mytrit.tand)("MAYBE","TRUE")
PRINT "TRUE AND TRUE = " FN(mytrit.tand)("TRUE","TRUE")
PRINT '"Testing EQV (similar to EOR):"
PRINT "FALSE EQV FALSE = " FN(mytrit.teqv)("FALSE","FALSE")
PRINT "FALSE EQV MAYBE = " FN(mytrit.teqv)("FALSE","MAYBE")
PRINT "FALSE EQV TRUE = " FN(mytrit.teqv)("FALSE","TRUE")
PRINT "MAYBE EQV MAYBE = " FN(mytrit.teqv)("MAYBE","MAYBE")
PRINT "MAYBE EQV TRUE = " FN(mytrit.teqv)("MAYBE","TRUE")
PRINT "TRUE EQV TRUE = " FN(mytrit.teqv)("TRUE","TRUE")
PROC_discard(mytrit{})
| public class Logic{
public static enum Trit{
TRUE, MAYBE, FALSE;
public Trit and(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == FALSE) ? FALSE : MAYBE;
}else{
return FALSE;
}
}
public Trit or(Trit other){
if(this == TRUE){
return TRUE;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return other;
}
}
public Trit tIf(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return TRUE;
}
}
public Trit not(){
if(this == TRUE){
return FALSE;
}else if(this == MAYBE){
return MAYBE;
}else{
return TRUE;
}
}
public Trit equals(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return MAYBE;
}else{
return other.not();
}
}
}
public static void main(String[] args){
for(Trit a:Trit.values()){
System.out.println("not " + a + ": " + a.not());
}
for(Trit a:Trit.values()){
for(Trit b:Trit.values()){
System.out.println(a+" and "+b+": "+a.and(b)+
"\t "+a+" or "+b+": "+a.or(b)+
"\t "+a+" implies "+b+": "+a.tIf(b)+
"\t "+a+" = "+b+": "+a.equals(b));
}
}
}
}
|
Write the same algorithm in Python as shown in this BBC_Basic implementation. | INSTALL @lib$ + "CLASSLIB"
DIM trit{tor, tand, teqv, tnot, tnor, s, v}
DEF PRIVATE trit.s (t&) LOCAL t$():DIM t$(2):t$()="FALSE","MAYBE","TRUE":=t$(t&)
DEF PRIVATE trit.v (t$) = INSTR("FALSE MAYBE TRUE", t$) DIV 6
DEF trit.tnot (t$) = FN(trit.s)(2 - FN(trit.v)(t$))
DEF trit.tor (a$,b$) LOCAL t:t=FN(trit.v)(a$)ORFN(trit.v)(b$):=FN(trit.s)(t+(t>2))
DEF trit.tnor (a$,b$) = FN(trit.tnot)(FN(trit.tor)(a$,b$))
DEF trit.tand (a$,b$) = FN(trit.tnor)(FN(trit.tnot)(a$),FN(trit.tnot)(b$))
DEF trit.teqv (a$,b$) = FN(trit.tor)(FN(trit.tand)(a$,b$),FN(trit.tnor)(a$,b$))
PROC_class(trit{})
PROC_new(mytrit{}, trit{})
PRINT "Testing NOT:"
PRINT "NOT FALSE = " FN(mytrit.tnot)("FALSE")
PRINT "NOT MAYBE = " FN(mytrit.tnot)("MAYBE")
PRINT "NOT TRUE = " FN(mytrit.tnot)("TRUE")
PRINT '"Testing OR:"
PRINT "FALSE OR FALSE = " FN(mytrit.tor)("FALSE","FALSE")
PRINT "FALSE OR MAYBE = " FN(mytrit.tor)("FALSE","MAYBE")
PRINT "FALSE OR TRUE = " FN(mytrit.tor)("FALSE","TRUE")
PRINT "MAYBE OR MAYBE = " FN(mytrit.tor)("MAYBE","MAYBE")
PRINT "MAYBE OR TRUE = " FN(mytrit.tor)("MAYBE","TRUE")
PRINT "TRUE OR TRUE = " FN(mytrit.tor)("TRUE","TRUE")
PRINT '"Testing AND:"
PRINT "FALSE AND FALSE = " FN(mytrit.tand)("FALSE","FALSE")
PRINT "FALSE AND MAYBE = " FN(mytrit.tand)("FALSE","MAYBE")
PRINT "FALSE AND TRUE = " FN(mytrit.tand)("FALSE","TRUE")
PRINT "MAYBE AND MAYBE = " FN(mytrit.tand)("MAYBE","MAYBE")
PRINT "MAYBE AND TRUE = " FN(mytrit.tand)("MAYBE","TRUE")
PRINT "TRUE AND TRUE = " FN(mytrit.tand)("TRUE","TRUE")
PRINT '"Testing EQV (similar to EOR):"
PRINT "FALSE EQV FALSE = " FN(mytrit.teqv)("FALSE","FALSE")
PRINT "FALSE EQV MAYBE = " FN(mytrit.teqv)("FALSE","MAYBE")
PRINT "FALSE EQV TRUE = " FN(mytrit.teqv)("FALSE","TRUE")
PRINT "MAYBE EQV MAYBE = " FN(mytrit.teqv)("MAYBE","MAYBE")
PRINT "MAYBE EQV TRUE = " FN(mytrit.teqv)("MAYBE","TRUE")
PRINT "TRUE EQV TRUE = " FN(mytrit.teqv)("TRUE","TRUE")
PROC_discard(mytrit{})
| class Trit(int):
def __new__(cls, value):
if value == 'TRUE':
value = 1
elif value == 'FALSE':
value = 0
elif value == 'MAYBE':
value = -1
return super(Trit, cls).__new__(cls, value // (abs(value) or 1))
def __repr__(self):
if self > 0:
return 'TRUE'
elif self == 0:
return 'FALSE'
return 'MAYBE'
def __str__(self):
return repr(self)
def __bool__(self):
if self > 0:
return True
elif self == 0:
return False
else:
raise ValueError("invalid literal for bool(): '%s'" % self)
def __or__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __ror__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __and__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __rand__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __xor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __rxor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __invert__(self):
return _ttable[self]
def __getattr__(self, name):
if name in ('_n', 'flip'):
return _ttable[self]
else:
raise AttributeError
TRUE, FALSE, MAYBE = Trit(1), Trit(0), Trit(-1)
_ttable = {
TRUE: FALSE,
FALSE: TRUE,
MAYBE: MAYBE,
(MAYBE, MAYBE): (MAYBE, MAYBE, MAYBE),
(MAYBE, FALSE): (FALSE, MAYBE, MAYBE),
(MAYBE, TRUE): (MAYBE, TRUE, MAYBE),
(FALSE, MAYBE): (FALSE, MAYBE, MAYBE),
(FALSE, FALSE): (FALSE, FALSE, FALSE),
(FALSE, TRUE): (FALSE, TRUE, TRUE),
( TRUE, MAYBE): (MAYBE, TRUE, MAYBE),
( TRUE, FALSE): (FALSE, TRUE, TRUE),
( TRUE, TRUE): ( TRUE, TRUE, FALSE),
}
values = ('FALSE', 'TRUE ', 'MAYBE')
print("\nTrit logical inverse, '~'")
for a in values:
expr = '~%s' % a
print(' %s = %s' % (expr, eval(expr)))
for op, ophelp in (('&', 'and'), ('|', 'or'), ('^', 'exclusive-or')):
print("\nTrit logical %s, '%s'" % (ophelp, op))
for a in values:
for b in values:
expr = '%s %s %s' % (a, op, b)
print(' %s = %s' % (expr, eval(expr)))
|
Generate an equivalent Go version of this BBC_Basic code. | INSTALL @lib$ + "CLASSLIB"
DIM trit{tor, tand, teqv, tnot, tnor, s, v}
DEF PRIVATE trit.s (t&) LOCAL t$():DIM t$(2):t$()="FALSE","MAYBE","TRUE":=t$(t&)
DEF PRIVATE trit.v (t$) = INSTR("FALSE MAYBE TRUE", t$) DIV 6
DEF trit.tnot (t$) = FN(trit.s)(2 - FN(trit.v)(t$))
DEF trit.tor (a$,b$) LOCAL t:t=FN(trit.v)(a$)ORFN(trit.v)(b$):=FN(trit.s)(t+(t>2))
DEF trit.tnor (a$,b$) = FN(trit.tnot)(FN(trit.tor)(a$,b$))
DEF trit.tand (a$,b$) = FN(trit.tnor)(FN(trit.tnot)(a$),FN(trit.tnot)(b$))
DEF trit.teqv (a$,b$) = FN(trit.tor)(FN(trit.tand)(a$,b$),FN(trit.tnor)(a$,b$))
PROC_class(trit{})
PROC_new(mytrit{}, trit{})
PRINT "Testing NOT:"
PRINT "NOT FALSE = " FN(mytrit.tnot)("FALSE")
PRINT "NOT MAYBE = " FN(mytrit.tnot)("MAYBE")
PRINT "NOT TRUE = " FN(mytrit.tnot)("TRUE")
PRINT '"Testing OR:"
PRINT "FALSE OR FALSE = " FN(mytrit.tor)("FALSE","FALSE")
PRINT "FALSE OR MAYBE = " FN(mytrit.tor)("FALSE","MAYBE")
PRINT "FALSE OR TRUE = " FN(mytrit.tor)("FALSE","TRUE")
PRINT "MAYBE OR MAYBE = " FN(mytrit.tor)("MAYBE","MAYBE")
PRINT "MAYBE OR TRUE = " FN(mytrit.tor)("MAYBE","TRUE")
PRINT "TRUE OR TRUE = " FN(mytrit.tor)("TRUE","TRUE")
PRINT '"Testing AND:"
PRINT "FALSE AND FALSE = " FN(mytrit.tand)("FALSE","FALSE")
PRINT "FALSE AND MAYBE = " FN(mytrit.tand)("FALSE","MAYBE")
PRINT "FALSE AND TRUE = " FN(mytrit.tand)("FALSE","TRUE")
PRINT "MAYBE AND MAYBE = " FN(mytrit.tand)("MAYBE","MAYBE")
PRINT "MAYBE AND TRUE = " FN(mytrit.tand)("MAYBE","TRUE")
PRINT "TRUE AND TRUE = " FN(mytrit.tand)("TRUE","TRUE")
PRINT '"Testing EQV (similar to EOR):"
PRINT "FALSE EQV FALSE = " FN(mytrit.teqv)("FALSE","FALSE")
PRINT "FALSE EQV MAYBE = " FN(mytrit.teqv)("FALSE","MAYBE")
PRINT "FALSE EQV TRUE = " FN(mytrit.teqv)("FALSE","TRUE")
PRINT "MAYBE EQV MAYBE = " FN(mytrit.teqv)("MAYBE","MAYBE")
PRINT "MAYBE EQV TRUE = " FN(mytrit.teqv)("MAYBE","TRUE")
PRINT "TRUE EQV TRUE = " FN(mytrit.teqv)("TRUE","TRUE")
PROC_discard(mytrit{})
| package main
import "fmt"
type trit int8
const (
trFalse trit = iota - 1
trMaybe
trTrue
)
func (t trit) String() string {
switch t {
case trFalse:
return "False"
case trMaybe:
return "Maybe"
case trTrue:
return "True "
}
panic("Invalid trit")
}
func trNot(t trit) trit {
return -t
}
func trAnd(s, t trit) trit {
if s < t {
return s
}
return t
}
func trOr(s, t trit) trit {
if s > t {
return s
}
return t
}
func trEq(s, t trit) trit {
return s * t
}
func main() {
trSet := []trit{trFalse, trMaybe, trTrue}
fmt.Println("t not t")
for _, t := range trSet {
fmt.Println(t, trNot(t))
}
fmt.Println("\ns t s and t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trAnd(s, t))
}
}
fmt.Println("\ns t s or t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trOr(s, t))
}
}
fmt.Println("\ns t s eq t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trEq(s, t))
}
}
}
|
Convert this Common_Lisp snippet to C and keep its semantics consistent. | (defun tri-not (x) (- 1 x))
(defun tri-and (&rest x) (apply #'* x))
(defun tri-or (&rest x) (tri-not (apply #'* (mapcar #'tri-not x))))
(defun tri-eq (x y) (+ (tri-and x y) (tri-and (- 1 x) (- 1 y))))
(defun tri-imply (x y) (tri-or (tri-not x) y))
(defun tri-test (x) (< (random 1e0) x))
(defun tri-string (x) (if (= x 1) "T" (if (= x 0) "F" "?")))
(defmacro tri-if (tri ifcase &optional elsecase)
`(if (tri-test ,tri) ,ifcase ,elsecase))
(defun print-table (func header)
(let ((vals '(1 .5 0)))
(format t "~%~a:~%" header)
(format t " ~{~a ~^~}~%---------~%" (mapcar #'tri-string vals))
(loop for row in vals do
(format t "~a | " (tri-string row))
(loop for col in vals do
(format t "~a " (tri-string (funcall func row col))))
(write-line ""))))
(write-line "NOT:")
(loop for row in '(1 .5 0) do
(format t "~a | ~a~%" (tri-string row) (tri-string (tri-not row))))
(print-table #'tri-and "AND")
(print-table #'tri-or "OR")
(print-table #'tri-imply "IMPLY")
(print-table #'tri-eq "EQUAL")
| #include <stdio.h>
typedef enum {
TRITTRUE,
TRITMAYBE,
TRITFALSE
} trit;
trit tritNot[3] = {TRITFALSE , TRITMAYBE, TRITTRUE};
trit tritAnd[3][3] = { {TRITTRUE, TRITMAYBE, TRITFALSE},
{TRITMAYBE, TRITMAYBE, TRITFALSE},
{TRITFALSE, TRITFALSE, TRITFALSE} };
trit tritOr[3][3] = { {TRITTRUE, TRITTRUE, TRITTRUE},
{TRITTRUE, TRITMAYBE, TRITMAYBE},
{TRITTRUE, TRITMAYBE, TRITFALSE} };
trit tritThen[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITTRUE, TRITMAYBE, TRITMAYBE},
{ TRITTRUE, TRITTRUE, TRITTRUE } };
trit tritEquiv[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITMAYBE, TRITMAYBE, TRITMAYBE},
{ TRITFALSE, TRITMAYBE, TRITTRUE } };
const char* tritString[3] = {"T", "?", "F"};
void demo_binary_op(trit operator[3][3], const char* name)
{
trit operand1 = TRITTRUE;
trit operand2 = TRITTRUE;
printf("\n");
for( operand1 = TRITTRUE; operand1 <= TRITFALSE; ++operand1 )
{
for( operand2 = TRITTRUE; operand2 <= TRITFALSE; ++operand2 )
{
printf("%s %s %s: %s\n", tritString[operand1],
name,
tritString[operand2],
tritString[operator[operand1][operand2]]);
}
}
}
int main()
{
trit op1 = TRITTRUE;
trit op2 = TRITTRUE;
for( op1 = TRITTRUE; op1 <= TRITFALSE; ++op1 )
{
printf("Not %s: %s\n", tritString[op1], tritString[tritNot[op1]]);
}
demo_binary_op(tritAnd, "And");
demo_binary_op(tritOr, "Or");
demo_binary_op(tritThen, "Then");
demo_binary_op(tritEquiv, "Equiv");
return 0;
}
|
Generate an equivalent C# version of this Common_Lisp code. | (defun tri-not (x) (- 1 x))
(defun tri-and (&rest x) (apply #'* x))
(defun tri-or (&rest x) (tri-not (apply #'* (mapcar #'tri-not x))))
(defun tri-eq (x y) (+ (tri-and x y) (tri-and (- 1 x) (- 1 y))))
(defun tri-imply (x y) (tri-or (tri-not x) y))
(defun tri-test (x) (< (random 1e0) x))
(defun tri-string (x) (if (= x 1) "T" (if (= x 0) "F" "?")))
(defmacro tri-if (tri ifcase &optional elsecase)
`(if (tri-test ,tri) ,ifcase ,elsecase))
(defun print-table (func header)
(let ((vals '(1 .5 0)))
(format t "~%~a:~%" header)
(format t " ~{~a ~^~}~%---------~%" (mapcar #'tri-string vals))
(loop for row in vals do
(format t "~a | " (tri-string row))
(loop for col in vals do
(format t "~a " (tri-string (funcall func row col))))
(write-line ""))))
(write-line "NOT:")
(loop for row in '(1 .5 0) do
(format t "~a | ~a~%" (tri-string row) (tri-string (tri-not row))))
(print-table #'tri-and "AND")
(print-table #'tri-or "OR")
(print-table #'tri-imply "IMPLY")
(print-table #'tri-eq "EQUAL")
| using System;
public static class NullableBoolExtension
{
public static bool? Implies(this bool? left, bool? right)
{
return !left | right;
}
public static bool? IsEquivalentTo(this bool? left, bool? right)
{
return left.HasValue && right.HasValue ? left == right : default(bool?);
}
public static string Format(this bool? value)
{
return value.HasValue ? value.Value.ToString() : "Maybe";
}
}
public class Program
{
private static void Main()
{
var values = new[] { true, default(bool?), false };
foreach (var left in values)
{
Console.WriteLine("¬{0} = {1}", left.Format(), (!left).Format());
foreach (var right in values)
{
Console.WriteLine("{0} & {1} = {2}", left.Format(), right.Format(), (left & right).Format());
Console.WriteLine("{0} | {1} = {2}", left.Format(), right.Format(), (left | right).Format());
Console.WriteLine("{0} → {1} = {2}", left.Format(), right.Format(), left.Implies(right).Format());
Console.WriteLine("{0} ≡ {1} = {2}", left.Format(), right.Format(), left.IsEquivalentTo(right).Format());
}
}
}
}
|
Ensure the translated C++ code behaves exactly like the original Common_Lisp snippet. | (defun tri-not (x) (- 1 x))
(defun tri-and (&rest x) (apply #'* x))
(defun tri-or (&rest x) (tri-not (apply #'* (mapcar #'tri-not x))))
(defun tri-eq (x y) (+ (tri-and x y) (tri-and (- 1 x) (- 1 y))))
(defun tri-imply (x y) (tri-or (tri-not x) y))
(defun tri-test (x) (< (random 1e0) x))
(defun tri-string (x) (if (= x 1) "T" (if (= x 0) "F" "?")))
(defmacro tri-if (tri ifcase &optional elsecase)
`(if (tri-test ,tri) ,ifcase ,elsecase))
(defun print-table (func header)
(let ((vals '(1 .5 0)))
(format t "~%~a:~%" header)
(format t " ~{~a ~^~}~%---------~%" (mapcar #'tri-string vals))
(loop for row in vals do
(format t "~a | " (tri-string row))
(loop for col in vals do
(format t "~a " (tri-string (funcall func row col))))
(write-line ""))))
(write-line "NOT:")
(loop for row in '(1 .5 0) do
(format t "~a | ~a~%" (tri-string row) (tri-string (tri-not row))))
(print-table #'tri-and "AND")
(print-table #'tri-or "OR")
(print-table #'tri-imply "IMPLY")
(print-table #'tri-eq "EQUAL")
| #include <iostream>
#include <stdlib.h>
class trit {
public:
static const trit False, Maybe, True;
trit operator !() const {
return static_cast<Value>(-value);
}
trit operator &&(const trit &b) const {
return (value < b.value) ? value : b.value;
}
trit operator ||(const trit &b) const {
return (value > b.value) ? value : b.value;
}
trit operator >>(const trit &b) const {
return -value > b.value ? static_cast<Value>(-value) : b.value;
}
trit operator ==(const trit &b) const {
return static_cast<Value>(value * b.value);
}
char chr() const {
return "F?T"[value + 1];
}
protected:
typedef enum { FALSE=-1, MAYBE, TRUE } Value;
Value value;
trit(const Value value) : value(value) { }
};
std::ostream& operator<<(std::ostream &os, const trit &t)
{
os << t.chr();
return os;
}
const trit trit::False = trit(trit::FALSE);
const trit trit::Maybe = trit(trit::MAYBE);
const trit trit::True = trit(trit::TRUE);
int main(int, char**) {
const trit trits[3] = { trit::True, trit::Maybe, trit::False };
#define for_each(name) \
for (size_t name=0; name<3; ++name)
#define show_op(op) \
std::cout << std::endl << #op << " "; \
for_each(a) std::cout << ' ' << trits[a]; \
std::cout << std::endl << " -------"; \
for_each(a) { \
std::cout << std::endl << trits[a] << " |"; \
for_each(b) std::cout << ' ' << (trits[a] op trits[b]); \
} \
std::cout << std::endl;
std::cout << "! ----" << std::endl;
for_each(a) std::cout << trits[a] << " | " << !trits[a] << std::endl;
show_op(&&);
show_op(||);
show_op(>>);
show_op(==);
return EXIT_SUCCESS;
}
|
Generate an equivalent Java version of this Common_Lisp code. | (defun tri-not (x) (- 1 x))
(defun tri-and (&rest x) (apply #'* x))
(defun tri-or (&rest x) (tri-not (apply #'* (mapcar #'tri-not x))))
(defun tri-eq (x y) (+ (tri-and x y) (tri-and (- 1 x) (- 1 y))))
(defun tri-imply (x y) (tri-or (tri-not x) y))
(defun tri-test (x) (< (random 1e0) x))
(defun tri-string (x) (if (= x 1) "T" (if (= x 0) "F" "?")))
(defmacro tri-if (tri ifcase &optional elsecase)
`(if (tri-test ,tri) ,ifcase ,elsecase))
(defun print-table (func header)
(let ((vals '(1 .5 0)))
(format t "~%~a:~%" header)
(format t " ~{~a ~^~}~%---------~%" (mapcar #'tri-string vals))
(loop for row in vals do
(format t "~a | " (tri-string row))
(loop for col in vals do
(format t "~a " (tri-string (funcall func row col))))
(write-line ""))))
(write-line "NOT:")
(loop for row in '(1 .5 0) do
(format t "~a | ~a~%" (tri-string row) (tri-string (tri-not row))))
(print-table #'tri-and "AND")
(print-table #'tri-or "OR")
(print-table #'tri-imply "IMPLY")
(print-table #'tri-eq "EQUAL")
| public class Logic{
public static enum Trit{
TRUE, MAYBE, FALSE;
public Trit and(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == FALSE) ? FALSE : MAYBE;
}else{
return FALSE;
}
}
public Trit or(Trit other){
if(this == TRUE){
return TRUE;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return other;
}
}
public Trit tIf(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return TRUE;
}
}
public Trit not(){
if(this == TRUE){
return FALSE;
}else if(this == MAYBE){
return MAYBE;
}else{
return TRUE;
}
}
public Trit equals(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return MAYBE;
}else{
return other.not();
}
}
}
public static void main(String[] args){
for(Trit a:Trit.values()){
System.out.println("not " + a + ": " + a.not());
}
for(Trit a:Trit.values()){
for(Trit b:Trit.values()){
System.out.println(a+" and "+b+": "+a.and(b)+
"\t "+a+" or "+b+": "+a.or(b)+
"\t "+a+" implies "+b+": "+a.tIf(b)+
"\t "+a+" = "+b+": "+a.equals(b));
}
}
}
}
|
Write a version of this Common_Lisp function in Python with identical behavior. | (defun tri-not (x) (- 1 x))
(defun tri-and (&rest x) (apply #'* x))
(defun tri-or (&rest x) (tri-not (apply #'* (mapcar #'tri-not x))))
(defun tri-eq (x y) (+ (tri-and x y) (tri-and (- 1 x) (- 1 y))))
(defun tri-imply (x y) (tri-or (tri-not x) y))
(defun tri-test (x) (< (random 1e0) x))
(defun tri-string (x) (if (= x 1) "T" (if (= x 0) "F" "?")))
(defmacro tri-if (tri ifcase &optional elsecase)
`(if (tri-test ,tri) ,ifcase ,elsecase))
(defun print-table (func header)
(let ((vals '(1 .5 0)))
(format t "~%~a:~%" header)
(format t " ~{~a ~^~}~%---------~%" (mapcar #'tri-string vals))
(loop for row in vals do
(format t "~a | " (tri-string row))
(loop for col in vals do
(format t "~a " (tri-string (funcall func row col))))
(write-line ""))))
(write-line "NOT:")
(loop for row in '(1 .5 0) do
(format t "~a | ~a~%" (tri-string row) (tri-string (tri-not row))))
(print-table #'tri-and "AND")
(print-table #'tri-or "OR")
(print-table #'tri-imply "IMPLY")
(print-table #'tri-eq "EQUAL")
| class Trit(int):
def __new__(cls, value):
if value == 'TRUE':
value = 1
elif value == 'FALSE':
value = 0
elif value == 'MAYBE':
value = -1
return super(Trit, cls).__new__(cls, value // (abs(value) or 1))
def __repr__(self):
if self > 0:
return 'TRUE'
elif self == 0:
return 'FALSE'
return 'MAYBE'
def __str__(self):
return repr(self)
def __bool__(self):
if self > 0:
return True
elif self == 0:
return False
else:
raise ValueError("invalid literal for bool(): '%s'" % self)
def __or__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __ror__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __and__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __rand__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __xor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __rxor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __invert__(self):
return _ttable[self]
def __getattr__(self, name):
if name in ('_n', 'flip'):
return _ttable[self]
else:
raise AttributeError
TRUE, FALSE, MAYBE = Trit(1), Trit(0), Trit(-1)
_ttable = {
TRUE: FALSE,
FALSE: TRUE,
MAYBE: MAYBE,
(MAYBE, MAYBE): (MAYBE, MAYBE, MAYBE),
(MAYBE, FALSE): (FALSE, MAYBE, MAYBE),
(MAYBE, TRUE): (MAYBE, TRUE, MAYBE),
(FALSE, MAYBE): (FALSE, MAYBE, MAYBE),
(FALSE, FALSE): (FALSE, FALSE, FALSE),
(FALSE, TRUE): (FALSE, TRUE, TRUE),
( TRUE, MAYBE): (MAYBE, TRUE, MAYBE),
( TRUE, FALSE): (FALSE, TRUE, TRUE),
( TRUE, TRUE): ( TRUE, TRUE, FALSE),
}
values = ('FALSE', 'TRUE ', 'MAYBE')
print("\nTrit logical inverse, '~'")
for a in values:
expr = '~%s' % a
print(' %s = %s' % (expr, eval(expr)))
for op, ophelp in (('&', 'and'), ('|', 'or'), ('^', 'exclusive-or')):
print("\nTrit logical %s, '%s'" % (ophelp, op))
for a in values:
for b in values:
expr = '%s %s %s' % (a, op, b)
print(' %s = %s' % (expr, eval(expr)))
|
Convert this Common_Lisp snippet to Go and keep its semantics consistent. | (defun tri-not (x) (- 1 x))
(defun tri-and (&rest x) (apply #'* x))
(defun tri-or (&rest x) (tri-not (apply #'* (mapcar #'tri-not x))))
(defun tri-eq (x y) (+ (tri-and x y) (tri-and (- 1 x) (- 1 y))))
(defun tri-imply (x y) (tri-or (tri-not x) y))
(defun tri-test (x) (< (random 1e0) x))
(defun tri-string (x) (if (= x 1) "T" (if (= x 0) "F" "?")))
(defmacro tri-if (tri ifcase &optional elsecase)
`(if (tri-test ,tri) ,ifcase ,elsecase))
(defun print-table (func header)
(let ((vals '(1 .5 0)))
(format t "~%~a:~%" header)
(format t " ~{~a ~^~}~%---------~%" (mapcar #'tri-string vals))
(loop for row in vals do
(format t "~a | " (tri-string row))
(loop for col in vals do
(format t "~a " (tri-string (funcall func row col))))
(write-line ""))))
(write-line "NOT:")
(loop for row in '(1 .5 0) do
(format t "~a | ~a~%" (tri-string row) (tri-string (tri-not row))))
(print-table #'tri-and "AND")
(print-table #'tri-or "OR")
(print-table #'tri-imply "IMPLY")
(print-table #'tri-eq "EQUAL")
| package main
import "fmt"
type trit int8
const (
trFalse trit = iota - 1
trMaybe
trTrue
)
func (t trit) String() string {
switch t {
case trFalse:
return "False"
case trMaybe:
return "Maybe"
case trTrue:
return "True "
}
panic("Invalid trit")
}
func trNot(t trit) trit {
return -t
}
func trAnd(s, t trit) trit {
if s < t {
return s
}
return t
}
func trOr(s, t trit) trit {
if s > t {
return s
}
return t
}
func trEq(s, t trit) trit {
return s * t
}
func main() {
trSet := []trit{trFalse, trMaybe, trTrue}
fmt.Println("t not t")
for _, t := range trSet {
fmt.Println(t, trNot(t))
}
fmt.Println("\ns t s and t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trAnd(s, t))
}
}
fmt.Println("\ns t s or t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trOr(s, t))
}
}
fmt.Println("\ns t s eq t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trEq(s, t))
}
}
}
|
Maintain the same structure and functionality when rewriting this code in C. | import std.stdio;
struct Trit {
private enum Val : byte { F = -1, M, T }
private Val t;
alias t this;
static immutable Trit[3] vals = [{Val.F}, {Val.M}, {Val.T}];
static immutable F = Trit(Val.F);
static immutable M = Trit(Val.M);
static immutable T = Trit(Val.T);
string toString() const pure nothrow {
return "F?T"[t + 1 .. t + 2];
}
Trit opUnary(string op)() const pure nothrow
if (op == "~") {
return Trit(-t);
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "&") {
return t < b ? this : b;
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "|") {
return t > b ? this : b;
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "^") {
return ~(this == b);
}
Trit opEquals(in Trit b) const pure nothrow {
return Trit(cast(Val)(t * b));
}
Trit imply(in Trit b) const pure nothrow {
return -t > b ? ~this : b;
}
}
void showOperation(string op)(in string opName) {
writef("\n[%s]\n F ? T\n -------", opName);
foreach (immutable a; Trit.vals) {
writef("\n%s |", a);
foreach (immutable b; Trit.vals)
static if (op == "==>")
writef(" %s", a.imply(b));
else
writef(" %s", mixin("a " ~ op ~ " b"));
}
writeln();
}
void main() {
writeln("[Not]");
foreach (const a; Trit.vals)
writefln("%s | %s", a, ~a);
showOperation!"&"("And");
showOperation!"|"("Or");
showOperation!"^"("Xor");
showOperation!"=="("Equiv");
showOperation!"==>"("Imply");
}
| #include <stdio.h>
typedef enum {
TRITTRUE,
TRITMAYBE,
TRITFALSE
} trit;
trit tritNot[3] = {TRITFALSE , TRITMAYBE, TRITTRUE};
trit tritAnd[3][3] = { {TRITTRUE, TRITMAYBE, TRITFALSE},
{TRITMAYBE, TRITMAYBE, TRITFALSE},
{TRITFALSE, TRITFALSE, TRITFALSE} };
trit tritOr[3][3] = { {TRITTRUE, TRITTRUE, TRITTRUE},
{TRITTRUE, TRITMAYBE, TRITMAYBE},
{TRITTRUE, TRITMAYBE, TRITFALSE} };
trit tritThen[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITTRUE, TRITMAYBE, TRITMAYBE},
{ TRITTRUE, TRITTRUE, TRITTRUE } };
trit tritEquiv[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITMAYBE, TRITMAYBE, TRITMAYBE},
{ TRITFALSE, TRITMAYBE, TRITTRUE } };
const char* tritString[3] = {"T", "?", "F"};
void demo_binary_op(trit operator[3][3], const char* name)
{
trit operand1 = TRITTRUE;
trit operand2 = TRITTRUE;
printf("\n");
for( operand1 = TRITTRUE; operand1 <= TRITFALSE; ++operand1 )
{
for( operand2 = TRITTRUE; operand2 <= TRITFALSE; ++operand2 )
{
printf("%s %s %s: %s\n", tritString[operand1],
name,
tritString[operand2],
tritString[operator[operand1][operand2]]);
}
}
}
int main()
{
trit op1 = TRITTRUE;
trit op2 = TRITTRUE;
for( op1 = TRITTRUE; op1 <= TRITFALSE; ++op1 )
{
printf("Not %s: %s\n", tritString[op1], tritString[tritNot[op1]]);
}
demo_binary_op(tritAnd, "And");
demo_binary_op(tritOr, "Or");
demo_binary_op(tritThen, "Then");
demo_binary_op(tritEquiv, "Equiv");
return 0;
}
|
Can you help me rewrite this code in C# instead of D, keeping it the same logically? | import std.stdio;
struct Trit {
private enum Val : byte { F = -1, M, T }
private Val t;
alias t this;
static immutable Trit[3] vals = [{Val.F}, {Val.M}, {Val.T}];
static immutable F = Trit(Val.F);
static immutable M = Trit(Val.M);
static immutable T = Trit(Val.T);
string toString() const pure nothrow {
return "F?T"[t + 1 .. t + 2];
}
Trit opUnary(string op)() const pure nothrow
if (op == "~") {
return Trit(-t);
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "&") {
return t < b ? this : b;
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "|") {
return t > b ? this : b;
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "^") {
return ~(this == b);
}
Trit opEquals(in Trit b) const pure nothrow {
return Trit(cast(Val)(t * b));
}
Trit imply(in Trit b) const pure nothrow {
return -t > b ? ~this : b;
}
}
void showOperation(string op)(in string opName) {
writef("\n[%s]\n F ? T\n -------", opName);
foreach (immutable a; Trit.vals) {
writef("\n%s |", a);
foreach (immutable b; Trit.vals)
static if (op == "==>")
writef(" %s", a.imply(b));
else
writef(" %s", mixin("a " ~ op ~ " b"));
}
writeln();
}
void main() {
writeln("[Not]");
foreach (const a; Trit.vals)
writefln("%s | %s", a, ~a);
showOperation!"&"("And");
showOperation!"|"("Or");
showOperation!"^"("Xor");
showOperation!"=="("Equiv");
showOperation!"==>"("Imply");
}
| using System;
public static class NullableBoolExtension
{
public static bool? Implies(this bool? left, bool? right)
{
return !left | right;
}
public static bool? IsEquivalentTo(this bool? left, bool? right)
{
return left.HasValue && right.HasValue ? left == right : default(bool?);
}
public static string Format(this bool? value)
{
return value.HasValue ? value.Value.ToString() : "Maybe";
}
}
public class Program
{
private static void Main()
{
var values = new[] { true, default(bool?), false };
foreach (var left in values)
{
Console.WriteLine("¬{0} = {1}", left.Format(), (!left).Format());
foreach (var right in values)
{
Console.WriteLine("{0} & {1} = {2}", left.Format(), right.Format(), (left & right).Format());
Console.WriteLine("{0} | {1} = {2}", left.Format(), right.Format(), (left | right).Format());
Console.WriteLine("{0} → {1} = {2}", left.Format(), right.Format(), left.Implies(right).Format());
Console.WriteLine("{0} ≡ {1} = {2}", left.Format(), right.Format(), left.IsEquivalentTo(right).Format());
}
}
}
}
|
Port the following code from D to C++ with equivalent syntax and logic. | import std.stdio;
struct Trit {
private enum Val : byte { F = -1, M, T }
private Val t;
alias t this;
static immutable Trit[3] vals = [{Val.F}, {Val.M}, {Val.T}];
static immutable F = Trit(Val.F);
static immutable M = Trit(Val.M);
static immutable T = Trit(Val.T);
string toString() const pure nothrow {
return "F?T"[t + 1 .. t + 2];
}
Trit opUnary(string op)() const pure nothrow
if (op == "~") {
return Trit(-t);
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "&") {
return t < b ? this : b;
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "|") {
return t > b ? this : b;
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "^") {
return ~(this == b);
}
Trit opEquals(in Trit b) const pure nothrow {
return Trit(cast(Val)(t * b));
}
Trit imply(in Trit b) const pure nothrow {
return -t > b ? ~this : b;
}
}
void showOperation(string op)(in string opName) {
writef("\n[%s]\n F ? T\n -------", opName);
foreach (immutable a; Trit.vals) {
writef("\n%s |", a);
foreach (immutable b; Trit.vals)
static if (op == "==>")
writef(" %s", a.imply(b));
else
writef(" %s", mixin("a " ~ op ~ " b"));
}
writeln();
}
void main() {
writeln("[Not]");
foreach (const a; Trit.vals)
writefln("%s | %s", a, ~a);
showOperation!"&"("And");
showOperation!"|"("Or");
showOperation!"^"("Xor");
showOperation!"=="("Equiv");
showOperation!"==>"("Imply");
}
| #include <iostream>
#include <stdlib.h>
class trit {
public:
static const trit False, Maybe, True;
trit operator !() const {
return static_cast<Value>(-value);
}
trit operator &&(const trit &b) const {
return (value < b.value) ? value : b.value;
}
trit operator ||(const trit &b) const {
return (value > b.value) ? value : b.value;
}
trit operator >>(const trit &b) const {
return -value > b.value ? static_cast<Value>(-value) : b.value;
}
trit operator ==(const trit &b) const {
return static_cast<Value>(value * b.value);
}
char chr() const {
return "F?T"[value + 1];
}
protected:
typedef enum { FALSE=-1, MAYBE, TRUE } Value;
Value value;
trit(const Value value) : value(value) { }
};
std::ostream& operator<<(std::ostream &os, const trit &t)
{
os << t.chr();
return os;
}
const trit trit::False = trit(trit::FALSE);
const trit trit::Maybe = trit(trit::MAYBE);
const trit trit::True = trit(trit::TRUE);
int main(int, char**) {
const trit trits[3] = { trit::True, trit::Maybe, trit::False };
#define for_each(name) \
for (size_t name=0; name<3; ++name)
#define show_op(op) \
std::cout << std::endl << #op << " "; \
for_each(a) std::cout << ' ' << trits[a]; \
std::cout << std::endl << " -------"; \
for_each(a) { \
std::cout << std::endl << trits[a] << " |"; \
for_each(b) std::cout << ' ' << (trits[a] op trits[b]); \
} \
std::cout << std::endl;
std::cout << "! ----" << std::endl;
for_each(a) std::cout << trits[a] << " | " << !trits[a] << std::endl;
show_op(&&);
show_op(||);
show_op(>>);
show_op(==);
return EXIT_SUCCESS;
}
|
Maintain the same structure and functionality when rewriting this code in Java. | import std.stdio;
struct Trit {
private enum Val : byte { F = -1, M, T }
private Val t;
alias t this;
static immutable Trit[3] vals = [{Val.F}, {Val.M}, {Val.T}];
static immutable F = Trit(Val.F);
static immutable M = Trit(Val.M);
static immutable T = Trit(Val.T);
string toString() const pure nothrow {
return "F?T"[t + 1 .. t + 2];
}
Trit opUnary(string op)() const pure nothrow
if (op == "~") {
return Trit(-t);
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "&") {
return t < b ? this : b;
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "|") {
return t > b ? this : b;
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "^") {
return ~(this == b);
}
Trit opEquals(in Trit b) const pure nothrow {
return Trit(cast(Val)(t * b));
}
Trit imply(in Trit b) const pure nothrow {
return -t > b ? ~this : b;
}
}
void showOperation(string op)(in string opName) {
writef("\n[%s]\n F ? T\n -------", opName);
foreach (immutable a; Trit.vals) {
writef("\n%s |", a);
foreach (immutable b; Trit.vals)
static if (op == "==>")
writef(" %s", a.imply(b));
else
writef(" %s", mixin("a " ~ op ~ " b"));
}
writeln();
}
void main() {
writeln("[Not]");
foreach (const a; Trit.vals)
writefln("%s | %s", a, ~a);
showOperation!"&"("And");
showOperation!"|"("Or");
showOperation!"^"("Xor");
showOperation!"=="("Equiv");
showOperation!"==>"("Imply");
}
| public class Logic{
public static enum Trit{
TRUE, MAYBE, FALSE;
public Trit and(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == FALSE) ? FALSE : MAYBE;
}else{
return FALSE;
}
}
public Trit or(Trit other){
if(this == TRUE){
return TRUE;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return other;
}
}
public Trit tIf(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return TRUE;
}
}
public Trit not(){
if(this == TRUE){
return FALSE;
}else if(this == MAYBE){
return MAYBE;
}else{
return TRUE;
}
}
public Trit equals(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return MAYBE;
}else{
return other.not();
}
}
}
public static void main(String[] args){
for(Trit a:Trit.values()){
System.out.println("not " + a + ": " + a.not());
}
for(Trit a:Trit.values()){
for(Trit b:Trit.values()){
System.out.println(a+" and "+b+": "+a.and(b)+
"\t "+a+" or "+b+": "+a.or(b)+
"\t "+a+" implies "+b+": "+a.tIf(b)+
"\t "+a+" = "+b+": "+a.equals(b));
}
}
}
}
|
Generate a Python translation of this D snippet without changing its computational steps. | import std.stdio;
struct Trit {
private enum Val : byte { F = -1, M, T }
private Val t;
alias t this;
static immutable Trit[3] vals = [{Val.F}, {Val.M}, {Val.T}];
static immutable F = Trit(Val.F);
static immutable M = Trit(Val.M);
static immutable T = Trit(Val.T);
string toString() const pure nothrow {
return "F?T"[t + 1 .. t + 2];
}
Trit opUnary(string op)() const pure nothrow
if (op == "~") {
return Trit(-t);
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "&") {
return t < b ? this : b;
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "|") {
return t > b ? this : b;
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "^") {
return ~(this == b);
}
Trit opEquals(in Trit b) const pure nothrow {
return Trit(cast(Val)(t * b));
}
Trit imply(in Trit b) const pure nothrow {
return -t > b ? ~this : b;
}
}
void showOperation(string op)(in string opName) {
writef("\n[%s]\n F ? T\n -------", opName);
foreach (immutable a; Trit.vals) {
writef("\n%s |", a);
foreach (immutable b; Trit.vals)
static if (op == "==>")
writef(" %s", a.imply(b));
else
writef(" %s", mixin("a " ~ op ~ " b"));
}
writeln();
}
void main() {
writeln("[Not]");
foreach (const a; Trit.vals)
writefln("%s | %s", a, ~a);
showOperation!"&"("And");
showOperation!"|"("Or");
showOperation!"^"("Xor");
showOperation!"=="("Equiv");
showOperation!"==>"("Imply");
}
| class Trit(int):
def __new__(cls, value):
if value == 'TRUE':
value = 1
elif value == 'FALSE':
value = 0
elif value == 'MAYBE':
value = -1
return super(Trit, cls).__new__(cls, value // (abs(value) or 1))
def __repr__(self):
if self > 0:
return 'TRUE'
elif self == 0:
return 'FALSE'
return 'MAYBE'
def __str__(self):
return repr(self)
def __bool__(self):
if self > 0:
return True
elif self == 0:
return False
else:
raise ValueError("invalid literal for bool(): '%s'" % self)
def __or__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __ror__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __and__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __rand__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __xor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __rxor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __invert__(self):
return _ttable[self]
def __getattr__(self, name):
if name in ('_n', 'flip'):
return _ttable[self]
else:
raise AttributeError
TRUE, FALSE, MAYBE = Trit(1), Trit(0), Trit(-1)
_ttable = {
TRUE: FALSE,
FALSE: TRUE,
MAYBE: MAYBE,
(MAYBE, MAYBE): (MAYBE, MAYBE, MAYBE),
(MAYBE, FALSE): (FALSE, MAYBE, MAYBE),
(MAYBE, TRUE): (MAYBE, TRUE, MAYBE),
(FALSE, MAYBE): (FALSE, MAYBE, MAYBE),
(FALSE, FALSE): (FALSE, FALSE, FALSE),
(FALSE, TRUE): (FALSE, TRUE, TRUE),
( TRUE, MAYBE): (MAYBE, TRUE, MAYBE),
( TRUE, FALSE): (FALSE, TRUE, TRUE),
( TRUE, TRUE): ( TRUE, TRUE, FALSE),
}
values = ('FALSE', 'TRUE ', 'MAYBE')
print("\nTrit logical inverse, '~'")
for a in values:
expr = '~%s' % a
print(' %s = %s' % (expr, eval(expr)))
for op, ophelp in (('&', 'and'), ('|', 'or'), ('^', 'exclusive-or')):
print("\nTrit logical %s, '%s'" % (ophelp, op))
for a in values:
for b in values:
expr = '%s %s %s' % (a, op, b)
print(' %s = %s' % (expr, eval(expr)))
|
Rewrite this program in Go while keeping its functionality equivalent to the D version. | import std.stdio;
struct Trit {
private enum Val : byte { F = -1, M, T }
private Val t;
alias t this;
static immutable Trit[3] vals = [{Val.F}, {Val.M}, {Val.T}];
static immutable F = Trit(Val.F);
static immutable M = Trit(Val.M);
static immutable T = Trit(Val.T);
string toString() const pure nothrow {
return "F?T"[t + 1 .. t + 2];
}
Trit opUnary(string op)() const pure nothrow
if (op == "~") {
return Trit(-t);
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "&") {
return t < b ? this : b;
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "|") {
return t > b ? this : b;
}
Trit opBinary(string op)(in Trit b) const pure nothrow
if (op == "^") {
return ~(this == b);
}
Trit opEquals(in Trit b) const pure nothrow {
return Trit(cast(Val)(t * b));
}
Trit imply(in Trit b) const pure nothrow {
return -t > b ? ~this : b;
}
}
void showOperation(string op)(in string opName) {
writef("\n[%s]\n F ? T\n -------", opName);
foreach (immutable a; Trit.vals) {
writef("\n%s |", a);
foreach (immutable b; Trit.vals)
static if (op == "==>")
writef(" %s", a.imply(b));
else
writef(" %s", mixin("a " ~ op ~ " b"));
}
writeln();
}
void main() {
writeln("[Not]");
foreach (const a; Trit.vals)
writefln("%s | %s", a, ~a);
showOperation!"&"("And");
showOperation!"|"("Or");
showOperation!"^"("Xor");
showOperation!"=="("Equiv");
showOperation!"==>"("Imply");
}
| package main
import "fmt"
type trit int8
const (
trFalse trit = iota - 1
trMaybe
trTrue
)
func (t trit) String() string {
switch t {
case trFalse:
return "False"
case trMaybe:
return "Maybe"
case trTrue:
return "True "
}
panic("Invalid trit")
}
func trNot(t trit) trit {
return -t
}
func trAnd(s, t trit) trit {
if s < t {
return s
}
return t
}
func trOr(s, t trit) trit {
if s > t {
return s
}
return t
}
func trEq(s, t trit) trit {
return s * t
}
func main() {
trSet := []trit{trFalse, trMaybe, trTrue}
fmt.Println("t not t")
for _, t := range trSet {
fmt.Println(t, trNot(t))
}
fmt.Println("\ns t s and t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trAnd(s, t))
}
}
fmt.Println("\ns t s or t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trOr(s, t))
}
}
fmt.Println("\ns t s eq t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trEq(s, t))
}
}
}
|
Convert this Delphi snippet to C and keep its semantics consistent. | unit TrinaryLogic;
interface
type
TriBool = type Boolean;
const
TTrue:TriBool = True;
TFalse:TriBool = False;
TMaybe:TriBool = TriBool(2);
function TVL_not(Value: TriBool): TriBool;
function TVL_and(A, B: TriBool): TriBool;
function TVL_or(A, B: TriBool): TriBool;
function TVL_xor(A, B: TriBool): TriBool;
function TVL_eq(A, B: TriBool): TriBool;
implementation
Uses
SysUtils;
function TVL_not(Value: TriBool): TriBool;
begin
if Value = True Then
Result := TFalse
else If Value = False Then
Result := TTrue
else
Result := Value;
end;
function TVL_and(A, B: TriBool): TriBool;
begin
Result := TriBool(Iff(Integer(A * B) > 1, Integer(TMaybe), A * B));
end;
function TVL_or(A, B: TriBool): TriBool;
begin
Result := TVL_not(TVL_and(TVL_not(A), TVL_not(B)));
end;
function TVL_xor(A, B: TriBool): TriBool;
begin
Result := TVL_and(TVL_or(A, B), TVL_not(TVL_or(A, B)));
end;
function TVL_eq(A, B: TriBool): TriBool;
begin
Result := TVL_not(TVL_xor(A, B));
end;
end.
| #include <stdio.h>
typedef enum {
TRITTRUE,
TRITMAYBE,
TRITFALSE
} trit;
trit tritNot[3] = {TRITFALSE , TRITMAYBE, TRITTRUE};
trit tritAnd[3][3] = { {TRITTRUE, TRITMAYBE, TRITFALSE},
{TRITMAYBE, TRITMAYBE, TRITFALSE},
{TRITFALSE, TRITFALSE, TRITFALSE} };
trit tritOr[3][3] = { {TRITTRUE, TRITTRUE, TRITTRUE},
{TRITTRUE, TRITMAYBE, TRITMAYBE},
{TRITTRUE, TRITMAYBE, TRITFALSE} };
trit tritThen[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITTRUE, TRITMAYBE, TRITMAYBE},
{ TRITTRUE, TRITTRUE, TRITTRUE } };
trit tritEquiv[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITMAYBE, TRITMAYBE, TRITMAYBE},
{ TRITFALSE, TRITMAYBE, TRITTRUE } };
const char* tritString[3] = {"T", "?", "F"};
void demo_binary_op(trit operator[3][3], const char* name)
{
trit operand1 = TRITTRUE;
trit operand2 = TRITTRUE;
printf("\n");
for( operand1 = TRITTRUE; operand1 <= TRITFALSE; ++operand1 )
{
for( operand2 = TRITTRUE; operand2 <= TRITFALSE; ++operand2 )
{
printf("%s %s %s: %s\n", tritString[operand1],
name,
tritString[operand2],
tritString[operator[operand1][operand2]]);
}
}
}
int main()
{
trit op1 = TRITTRUE;
trit op2 = TRITTRUE;
for( op1 = TRITTRUE; op1 <= TRITFALSE; ++op1 )
{
printf("Not %s: %s\n", tritString[op1], tritString[tritNot[op1]]);
}
demo_binary_op(tritAnd, "And");
demo_binary_op(tritOr, "Or");
demo_binary_op(tritThen, "Then");
demo_binary_op(tritEquiv, "Equiv");
return 0;
}
|
Translate the given Delphi code snippet into C# without altering its behavior. | unit TrinaryLogic;
interface
type
TriBool = type Boolean;
const
TTrue:TriBool = True;
TFalse:TriBool = False;
TMaybe:TriBool = TriBool(2);
function TVL_not(Value: TriBool): TriBool;
function TVL_and(A, B: TriBool): TriBool;
function TVL_or(A, B: TriBool): TriBool;
function TVL_xor(A, B: TriBool): TriBool;
function TVL_eq(A, B: TriBool): TriBool;
implementation
Uses
SysUtils;
function TVL_not(Value: TriBool): TriBool;
begin
if Value = True Then
Result := TFalse
else If Value = False Then
Result := TTrue
else
Result := Value;
end;
function TVL_and(A, B: TriBool): TriBool;
begin
Result := TriBool(Iff(Integer(A * B) > 1, Integer(TMaybe), A * B));
end;
function TVL_or(A, B: TriBool): TriBool;
begin
Result := TVL_not(TVL_and(TVL_not(A), TVL_not(B)));
end;
function TVL_xor(A, B: TriBool): TriBool;
begin
Result := TVL_and(TVL_or(A, B), TVL_not(TVL_or(A, B)));
end;
function TVL_eq(A, B: TriBool): TriBool;
begin
Result := TVL_not(TVL_xor(A, B));
end;
end.
| using System;
public static class NullableBoolExtension
{
public static bool? Implies(this bool? left, bool? right)
{
return !left | right;
}
public static bool? IsEquivalentTo(this bool? left, bool? right)
{
return left.HasValue && right.HasValue ? left == right : default(bool?);
}
public static string Format(this bool? value)
{
return value.HasValue ? value.Value.ToString() : "Maybe";
}
}
public class Program
{
private static void Main()
{
var values = new[] { true, default(bool?), false };
foreach (var left in values)
{
Console.WriteLine("¬{0} = {1}", left.Format(), (!left).Format());
foreach (var right in values)
{
Console.WriteLine("{0} & {1} = {2}", left.Format(), right.Format(), (left & right).Format());
Console.WriteLine("{0} | {1} = {2}", left.Format(), right.Format(), (left | right).Format());
Console.WriteLine("{0} → {1} = {2}", left.Format(), right.Format(), left.Implies(right).Format());
Console.WriteLine("{0} ≡ {1} = {2}", left.Format(), right.Format(), left.IsEquivalentTo(right).Format());
}
}
}
}
|
Rewrite the snippet below in C++ so it works the same as the original Delphi code. | unit TrinaryLogic;
interface
type
TriBool = type Boolean;
const
TTrue:TriBool = True;
TFalse:TriBool = False;
TMaybe:TriBool = TriBool(2);
function TVL_not(Value: TriBool): TriBool;
function TVL_and(A, B: TriBool): TriBool;
function TVL_or(A, B: TriBool): TriBool;
function TVL_xor(A, B: TriBool): TriBool;
function TVL_eq(A, B: TriBool): TriBool;
implementation
Uses
SysUtils;
function TVL_not(Value: TriBool): TriBool;
begin
if Value = True Then
Result := TFalse
else If Value = False Then
Result := TTrue
else
Result := Value;
end;
function TVL_and(A, B: TriBool): TriBool;
begin
Result := TriBool(Iff(Integer(A * B) > 1, Integer(TMaybe), A * B));
end;
function TVL_or(A, B: TriBool): TriBool;
begin
Result := TVL_not(TVL_and(TVL_not(A), TVL_not(B)));
end;
function TVL_xor(A, B: TriBool): TriBool;
begin
Result := TVL_and(TVL_or(A, B), TVL_not(TVL_or(A, B)));
end;
function TVL_eq(A, B: TriBool): TriBool;
begin
Result := TVL_not(TVL_xor(A, B));
end;
end.
| #include <iostream>
#include <stdlib.h>
class trit {
public:
static const trit False, Maybe, True;
trit operator !() const {
return static_cast<Value>(-value);
}
trit operator &&(const trit &b) const {
return (value < b.value) ? value : b.value;
}
trit operator ||(const trit &b) const {
return (value > b.value) ? value : b.value;
}
trit operator >>(const trit &b) const {
return -value > b.value ? static_cast<Value>(-value) : b.value;
}
trit operator ==(const trit &b) const {
return static_cast<Value>(value * b.value);
}
char chr() const {
return "F?T"[value + 1];
}
protected:
typedef enum { FALSE=-1, MAYBE, TRUE } Value;
Value value;
trit(const Value value) : value(value) { }
};
std::ostream& operator<<(std::ostream &os, const trit &t)
{
os << t.chr();
return os;
}
const trit trit::False = trit(trit::FALSE);
const trit trit::Maybe = trit(trit::MAYBE);
const trit trit::True = trit(trit::TRUE);
int main(int, char**) {
const trit trits[3] = { trit::True, trit::Maybe, trit::False };
#define for_each(name) \
for (size_t name=0; name<3; ++name)
#define show_op(op) \
std::cout << std::endl << #op << " "; \
for_each(a) std::cout << ' ' << trits[a]; \
std::cout << std::endl << " -------"; \
for_each(a) { \
std::cout << std::endl << trits[a] << " |"; \
for_each(b) std::cout << ' ' << (trits[a] op trits[b]); \
} \
std::cout << std::endl;
std::cout << "! ----" << std::endl;
for_each(a) std::cout << trits[a] << " | " << !trits[a] << std::endl;
show_op(&&);
show_op(||);
show_op(>>);
show_op(==);
return EXIT_SUCCESS;
}
|
Can you help me rewrite this code in Java instead of Delphi, keeping it the same logically? | unit TrinaryLogic;
interface
type
TriBool = type Boolean;
const
TTrue:TriBool = True;
TFalse:TriBool = False;
TMaybe:TriBool = TriBool(2);
function TVL_not(Value: TriBool): TriBool;
function TVL_and(A, B: TriBool): TriBool;
function TVL_or(A, B: TriBool): TriBool;
function TVL_xor(A, B: TriBool): TriBool;
function TVL_eq(A, B: TriBool): TriBool;
implementation
Uses
SysUtils;
function TVL_not(Value: TriBool): TriBool;
begin
if Value = True Then
Result := TFalse
else If Value = False Then
Result := TTrue
else
Result := Value;
end;
function TVL_and(A, B: TriBool): TriBool;
begin
Result := TriBool(Iff(Integer(A * B) > 1, Integer(TMaybe), A * B));
end;
function TVL_or(A, B: TriBool): TriBool;
begin
Result := TVL_not(TVL_and(TVL_not(A), TVL_not(B)));
end;
function TVL_xor(A, B: TriBool): TriBool;
begin
Result := TVL_and(TVL_or(A, B), TVL_not(TVL_or(A, B)));
end;
function TVL_eq(A, B: TriBool): TriBool;
begin
Result := TVL_not(TVL_xor(A, B));
end;
end.
| public class Logic{
public static enum Trit{
TRUE, MAYBE, FALSE;
public Trit and(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == FALSE) ? FALSE : MAYBE;
}else{
return FALSE;
}
}
public Trit or(Trit other){
if(this == TRUE){
return TRUE;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return other;
}
}
public Trit tIf(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return TRUE;
}
}
public Trit not(){
if(this == TRUE){
return FALSE;
}else if(this == MAYBE){
return MAYBE;
}else{
return TRUE;
}
}
public Trit equals(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return MAYBE;
}else{
return other.not();
}
}
}
public static void main(String[] args){
for(Trit a:Trit.values()){
System.out.println("not " + a + ": " + a.not());
}
for(Trit a:Trit.values()){
for(Trit b:Trit.values()){
System.out.println(a+" and "+b+": "+a.and(b)+
"\t "+a+" or "+b+": "+a.or(b)+
"\t "+a+" implies "+b+": "+a.tIf(b)+
"\t "+a+" = "+b+": "+a.equals(b));
}
}
}
}
|
Keep all operations the same but rewrite the snippet in Python. | unit TrinaryLogic;
interface
type
TriBool = type Boolean;
const
TTrue:TriBool = True;
TFalse:TriBool = False;
TMaybe:TriBool = TriBool(2);
function TVL_not(Value: TriBool): TriBool;
function TVL_and(A, B: TriBool): TriBool;
function TVL_or(A, B: TriBool): TriBool;
function TVL_xor(A, B: TriBool): TriBool;
function TVL_eq(A, B: TriBool): TriBool;
implementation
Uses
SysUtils;
function TVL_not(Value: TriBool): TriBool;
begin
if Value = True Then
Result := TFalse
else If Value = False Then
Result := TTrue
else
Result := Value;
end;
function TVL_and(A, B: TriBool): TriBool;
begin
Result := TriBool(Iff(Integer(A * B) > 1, Integer(TMaybe), A * B));
end;
function TVL_or(A, B: TriBool): TriBool;
begin
Result := TVL_not(TVL_and(TVL_not(A), TVL_not(B)));
end;
function TVL_xor(A, B: TriBool): TriBool;
begin
Result := TVL_and(TVL_or(A, B), TVL_not(TVL_or(A, B)));
end;
function TVL_eq(A, B: TriBool): TriBool;
begin
Result := TVL_not(TVL_xor(A, B));
end;
end.
| class Trit(int):
def __new__(cls, value):
if value == 'TRUE':
value = 1
elif value == 'FALSE':
value = 0
elif value == 'MAYBE':
value = -1
return super(Trit, cls).__new__(cls, value // (abs(value) or 1))
def __repr__(self):
if self > 0:
return 'TRUE'
elif self == 0:
return 'FALSE'
return 'MAYBE'
def __str__(self):
return repr(self)
def __bool__(self):
if self > 0:
return True
elif self == 0:
return False
else:
raise ValueError("invalid literal for bool(): '%s'" % self)
def __or__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __ror__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __and__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __rand__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __xor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __rxor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __invert__(self):
return _ttable[self]
def __getattr__(self, name):
if name in ('_n', 'flip'):
return _ttable[self]
else:
raise AttributeError
TRUE, FALSE, MAYBE = Trit(1), Trit(0), Trit(-1)
_ttable = {
TRUE: FALSE,
FALSE: TRUE,
MAYBE: MAYBE,
(MAYBE, MAYBE): (MAYBE, MAYBE, MAYBE),
(MAYBE, FALSE): (FALSE, MAYBE, MAYBE),
(MAYBE, TRUE): (MAYBE, TRUE, MAYBE),
(FALSE, MAYBE): (FALSE, MAYBE, MAYBE),
(FALSE, FALSE): (FALSE, FALSE, FALSE),
(FALSE, TRUE): (FALSE, TRUE, TRUE),
( TRUE, MAYBE): (MAYBE, TRUE, MAYBE),
( TRUE, FALSE): (FALSE, TRUE, TRUE),
( TRUE, TRUE): ( TRUE, TRUE, FALSE),
}
values = ('FALSE', 'TRUE ', 'MAYBE')
print("\nTrit logical inverse, '~'")
for a in values:
expr = '~%s' % a
print(' %s = %s' % (expr, eval(expr)))
for op, ophelp in (('&', 'and'), ('|', 'or'), ('^', 'exclusive-or')):
print("\nTrit logical %s, '%s'" % (ophelp, op))
for a in values:
for b in values:
expr = '%s %s %s' % (a, op, b)
print(' %s = %s' % (expr, eval(expr)))
|
Please provide an equivalent version of this Delphi code in Go. | unit TrinaryLogic;
interface
type
TriBool = type Boolean;
const
TTrue:TriBool = True;
TFalse:TriBool = False;
TMaybe:TriBool = TriBool(2);
function TVL_not(Value: TriBool): TriBool;
function TVL_and(A, B: TriBool): TriBool;
function TVL_or(A, B: TriBool): TriBool;
function TVL_xor(A, B: TriBool): TriBool;
function TVL_eq(A, B: TriBool): TriBool;
implementation
Uses
SysUtils;
function TVL_not(Value: TriBool): TriBool;
begin
if Value = True Then
Result := TFalse
else If Value = False Then
Result := TTrue
else
Result := Value;
end;
function TVL_and(A, B: TriBool): TriBool;
begin
Result := TriBool(Iff(Integer(A * B) > 1, Integer(TMaybe), A * B));
end;
function TVL_or(A, B: TriBool): TriBool;
begin
Result := TVL_not(TVL_and(TVL_not(A), TVL_not(B)));
end;
function TVL_xor(A, B: TriBool): TriBool;
begin
Result := TVL_and(TVL_or(A, B), TVL_not(TVL_or(A, B)));
end;
function TVL_eq(A, B: TriBool): TriBool;
begin
Result := TVL_not(TVL_xor(A, B));
end;
end.
| package main
import "fmt"
type trit int8
const (
trFalse trit = iota - 1
trMaybe
trTrue
)
func (t trit) String() string {
switch t {
case trFalse:
return "False"
case trMaybe:
return "Maybe"
case trTrue:
return "True "
}
panic("Invalid trit")
}
func trNot(t trit) trit {
return -t
}
func trAnd(s, t trit) trit {
if s < t {
return s
}
return t
}
func trOr(s, t trit) trit {
if s > t {
return s
}
return t
}
func trEq(s, t trit) trit {
return s * t
}
func main() {
trSet := []trit{trFalse, trMaybe, trTrue}
fmt.Println("t not t")
for _, t := range trSet {
fmt.Println(t, trNot(t))
}
fmt.Println("\ns t s and t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trAnd(s, t))
}
}
fmt.Println("\ns t s or t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trOr(s, t))
}
}
fmt.Println("\ns t s eq t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trEq(s, t))
}
}
}
|
Generate an equivalent C version of this Erlang code. |
-module(ternary).
-export([main/0, nott/1, andd/2,orr/2, then/2, equiv/2]).
main() ->
{ok, [A]} = io:fread("Enter A: ","~s"),
{ok, [B]} = io:fread("Enter B: ","~s"),
andd(A,B).
nott(S) ->
if
S=="T" ->
io : format("F\n");
S=="F" ->
io : format("T\n");
true ->
io: format("?\n")
end.
andd(A, B) ->
if
A=="T", B=="T" ->
io : format("T\n");
A=="F"; B=="F" ->
io : format("F\n");
true ->
io: format("?\n")
end.
orr(A, B) ->
if
A=="T"; B=="T" ->
io : format("T\n");
A=="?"; B=="?" ->
io : format("?\n");
true ->
io: format("F\n")
end.
then(A, B) ->
if
B=="T" ->
io : format("T\n");
A=="?" ->
io : format("?\n");
A=="F" ->
io :format("T\n");
B=="F" ->
io:format("F\n");
true ->
io: format("?\n")
end.
equiv(A, B) ->
if
A=="?" ->
io : format("?\n");
A=="F" ->
io : format("~s\n", [nott(B)]);
true ->
io: format("~s\n", [B])
end.
| #include <stdio.h>
typedef enum {
TRITTRUE,
TRITMAYBE,
TRITFALSE
} trit;
trit tritNot[3] = {TRITFALSE , TRITMAYBE, TRITTRUE};
trit tritAnd[3][3] = { {TRITTRUE, TRITMAYBE, TRITFALSE},
{TRITMAYBE, TRITMAYBE, TRITFALSE},
{TRITFALSE, TRITFALSE, TRITFALSE} };
trit tritOr[3][3] = { {TRITTRUE, TRITTRUE, TRITTRUE},
{TRITTRUE, TRITMAYBE, TRITMAYBE},
{TRITTRUE, TRITMAYBE, TRITFALSE} };
trit tritThen[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITTRUE, TRITMAYBE, TRITMAYBE},
{ TRITTRUE, TRITTRUE, TRITTRUE } };
trit tritEquiv[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITMAYBE, TRITMAYBE, TRITMAYBE},
{ TRITFALSE, TRITMAYBE, TRITTRUE } };
const char* tritString[3] = {"T", "?", "F"};
void demo_binary_op(trit operator[3][3], const char* name)
{
trit operand1 = TRITTRUE;
trit operand2 = TRITTRUE;
printf("\n");
for( operand1 = TRITTRUE; operand1 <= TRITFALSE; ++operand1 )
{
for( operand2 = TRITTRUE; operand2 <= TRITFALSE; ++operand2 )
{
printf("%s %s %s: %s\n", tritString[operand1],
name,
tritString[operand2],
tritString[operator[operand1][operand2]]);
}
}
}
int main()
{
trit op1 = TRITTRUE;
trit op2 = TRITTRUE;
for( op1 = TRITTRUE; op1 <= TRITFALSE; ++op1 )
{
printf("Not %s: %s\n", tritString[op1], tritString[tritNot[op1]]);
}
demo_binary_op(tritAnd, "And");
demo_binary_op(tritOr, "Or");
demo_binary_op(tritThen, "Then");
demo_binary_op(tritEquiv, "Equiv");
return 0;
}
|
Maintain the same structure and functionality when rewriting this code in C#. |
-module(ternary).
-export([main/0, nott/1, andd/2,orr/2, then/2, equiv/2]).
main() ->
{ok, [A]} = io:fread("Enter A: ","~s"),
{ok, [B]} = io:fread("Enter B: ","~s"),
andd(A,B).
nott(S) ->
if
S=="T" ->
io : format("F\n");
S=="F" ->
io : format("T\n");
true ->
io: format("?\n")
end.
andd(A, B) ->
if
A=="T", B=="T" ->
io : format("T\n");
A=="F"; B=="F" ->
io : format("F\n");
true ->
io: format("?\n")
end.
orr(A, B) ->
if
A=="T"; B=="T" ->
io : format("T\n");
A=="?"; B=="?" ->
io : format("?\n");
true ->
io: format("F\n")
end.
then(A, B) ->
if
B=="T" ->
io : format("T\n");
A=="?" ->
io : format("?\n");
A=="F" ->
io :format("T\n");
B=="F" ->
io:format("F\n");
true ->
io: format("?\n")
end.
equiv(A, B) ->
if
A=="?" ->
io : format("?\n");
A=="F" ->
io : format("~s\n", [nott(B)]);
true ->
io: format("~s\n", [B])
end.
| using System;
public static class NullableBoolExtension
{
public static bool? Implies(this bool? left, bool? right)
{
return !left | right;
}
public static bool? IsEquivalentTo(this bool? left, bool? right)
{
return left.HasValue && right.HasValue ? left == right : default(bool?);
}
public static string Format(this bool? value)
{
return value.HasValue ? value.Value.ToString() : "Maybe";
}
}
public class Program
{
private static void Main()
{
var values = new[] { true, default(bool?), false };
foreach (var left in values)
{
Console.WriteLine("¬{0} = {1}", left.Format(), (!left).Format());
foreach (var right in values)
{
Console.WriteLine("{0} & {1} = {2}", left.Format(), right.Format(), (left & right).Format());
Console.WriteLine("{0} | {1} = {2}", left.Format(), right.Format(), (left | right).Format());
Console.WriteLine("{0} → {1} = {2}", left.Format(), right.Format(), left.Implies(right).Format());
Console.WriteLine("{0} ≡ {1} = {2}", left.Format(), right.Format(), left.IsEquivalentTo(right).Format());
}
}
}
}
|
Write a version of this Erlang function in C++ with identical behavior. |
-module(ternary).
-export([main/0, nott/1, andd/2,orr/2, then/2, equiv/2]).
main() ->
{ok, [A]} = io:fread("Enter A: ","~s"),
{ok, [B]} = io:fread("Enter B: ","~s"),
andd(A,B).
nott(S) ->
if
S=="T" ->
io : format("F\n");
S=="F" ->
io : format("T\n");
true ->
io: format("?\n")
end.
andd(A, B) ->
if
A=="T", B=="T" ->
io : format("T\n");
A=="F"; B=="F" ->
io : format("F\n");
true ->
io: format("?\n")
end.
orr(A, B) ->
if
A=="T"; B=="T" ->
io : format("T\n");
A=="?"; B=="?" ->
io : format("?\n");
true ->
io: format("F\n")
end.
then(A, B) ->
if
B=="T" ->
io : format("T\n");
A=="?" ->
io : format("?\n");
A=="F" ->
io :format("T\n");
B=="F" ->
io:format("F\n");
true ->
io: format("?\n")
end.
equiv(A, B) ->
if
A=="?" ->
io : format("?\n");
A=="F" ->
io : format("~s\n", [nott(B)]);
true ->
io: format("~s\n", [B])
end.
| #include <iostream>
#include <stdlib.h>
class trit {
public:
static const trit False, Maybe, True;
trit operator !() const {
return static_cast<Value>(-value);
}
trit operator &&(const trit &b) const {
return (value < b.value) ? value : b.value;
}
trit operator ||(const trit &b) const {
return (value > b.value) ? value : b.value;
}
trit operator >>(const trit &b) const {
return -value > b.value ? static_cast<Value>(-value) : b.value;
}
trit operator ==(const trit &b) const {
return static_cast<Value>(value * b.value);
}
char chr() const {
return "F?T"[value + 1];
}
protected:
typedef enum { FALSE=-1, MAYBE, TRUE } Value;
Value value;
trit(const Value value) : value(value) { }
};
std::ostream& operator<<(std::ostream &os, const trit &t)
{
os << t.chr();
return os;
}
const trit trit::False = trit(trit::FALSE);
const trit trit::Maybe = trit(trit::MAYBE);
const trit trit::True = trit(trit::TRUE);
int main(int, char**) {
const trit trits[3] = { trit::True, trit::Maybe, trit::False };
#define for_each(name) \
for (size_t name=0; name<3; ++name)
#define show_op(op) \
std::cout << std::endl << #op << " "; \
for_each(a) std::cout << ' ' << trits[a]; \
std::cout << std::endl << " -------"; \
for_each(a) { \
std::cout << std::endl << trits[a] << " |"; \
for_each(b) std::cout << ' ' << (trits[a] op trits[b]); \
} \
std::cout << std::endl;
std::cout << "! ----" << std::endl;
for_each(a) std::cout << trits[a] << " | " << !trits[a] << std::endl;
show_op(&&);
show_op(||);
show_op(>>);
show_op(==);
return EXIT_SUCCESS;
}
|
Change the following Erlang code into Java without altering its purpose. |
-module(ternary).
-export([main/0, nott/1, andd/2,orr/2, then/2, equiv/2]).
main() ->
{ok, [A]} = io:fread("Enter A: ","~s"),
{ok, [B]} = io:fread("Enter B: ","~s"),
andd(A,B).
nott(S) ->
if
S=="T" ->
io : format("F\n");
S=="F" ->
io : format("T\n");
true ->
io: format("?\n")
end.
andd(A, B) ->
if
A=="T", B=="T" ->
io : format("T\n");
A=="F"; B=="F" ->
io : format("F\n");
true ->
io: format("?\n")
end.
orr(A, B) ->
if
A=="T"; B=="T" ->
io : format("T\n");
A=="?"; B=="?" ->
io : format("?\n");
true ->
io: format("F\n")
end.
then(A, B) ->
if
B=="T" ->
io : format("T\n");
A=="?" ->
io : format("?\n");
A=="F" ->
io :format("T\n");
B=="F" ->
io:format("F\n");
true ->
io: format("?\n")
end.
equiv(A, B) ->
if
A=="?" ->
io : format("?\n");
A=="F" ->
io : format("~s\n", [nott(B)]);
true ->
io: format("~s\n", [B])
end.
| public class Logic{
public static enum Trit{
TRUE, MAYBE, FALSE;
public Trit and(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == FALSE) ? FALSE : MAYBE;
}else{
return FALSE;
}
}
public Trit or(Trit other){
if(this == TRUE){
return TRUE;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return other;
}
}
public Trit tIf(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return TRUE;
}
}
public Trit not(){
if(this == TRUE){
return FALSE;
}else if(this == MAYBE){
return MAYBE;
}else{
return TRUE;
}
}
public Trit equals(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return MAYBE;
}else{
return other.not();
}
}
}
public static void main(String[] args){
for(Trit a:Trit.values()){
System.out.println("not " + a + ": " + a.not());
}
for(Trit a:Trit.values()){
for(Trit b:Trit.values()){
System.out.println(a+" and "+b+": "+a.and(b)+
"\t "+a+" or "+b+": "+a.or(b)+
"\t "+a+" implies "+b+": "+a.tIf(b)+
"\t "+a+" = "+b+": "+a.equals(b));
}
}
}
}
|
Rewrite the snippet below in Python so it works the same as the original Erlang code. |
-module(ternary).
-export([main/0, nott/1, andd/2,orr/2, then/2, equiv/2]).
main() ->
{ok, [A]} = io:fread("Enter A: ","~s"),
{ok, [B]} = io:fread("Enter B: ","~s"),
andd(A,B).
nott(S) ->
if
S=="T" ->
io : format("F\n");
S=="F" ->
io : format("T\n");
true ->
io: format("?\n")
end.
andd(A, B) ->
if
A=="T", B=="T" ->
io : format("T\n");
A=="F"; B=="F" ->
io : format("F\n");
true ->
io: format("?\n")
end.
orr(A, B) ->
if
A=="T"; B=="T" ->
io : format("T\n");
A=="?"; B=="?" ->
io : format("?\n");
true ->
io: format("F\n")
end.
then(A, B) ->
if
B=="T" ->
io : format("T\n");
A=="?" ->
io : format("?\n");
A=="F" ->
io :format("T\n");
B=="F" ->
io:format("F\n");
true ->
io: format("?\n")
end.
equiv(A, B) ->
if
A=="?" ->
io : format("?\n");
A=="F" ->
io : format("~s\n", [nott(B)]);
true ->
io: format("~s\n", [B])
end.
| class Trit(int):
def __new__(cls, value):
if value == 'TRUE':
value = 1
elif value == 'FALSE':
value = 0
elif value == 'MAYBE':
value = -1
return super(Trit, cls).__new__(cls, value // (abs(value) or 1))
def __repr__(self):
if self > 0:
return 'TRUE'
elif self == 0:
return 'FALSE'
return 'MAYBE'
def __str__(self):
return repr(self)
def __bool__(self):
if self > 0:
return True
elif self == 0:
return False
else:
raise ValueError("invalid literal for bool(): '%s'" % self)
def __or__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __ror__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __and__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __rand__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __xor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __rxor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __invert__(self):
return _ttable[self]
def __getattr__(self, name):
if name in ('_n', 'flip'):
return _ttable[self]
else:
raise AttributeError
TRUE, FALSE, MAYBE = Trit(1), Trit(0), Trit(-1)
_ttable = {
TRUE: FALSE,
FALSE: TRUE,
MAYBE: MAYBE,
(MAYBE, MAYBE): (MAYBE, MAYBE, MAYBE),
(MAYBE, FALSE): (FALSE, MAYBE, MAYBE),
(MAYBE, TRUE): (MAYBE, TRUE, MAYBE),
(FALSE, MAYBE): (FALSE, MAYBE, MAYBE),
(FALSE, FALSE): (FALSE, FALSE, FALSE),
(FALSE, TRUE): (FALSE, TRUE, TRUE),
( TRUE, MAYBE): (MAYBE, TRUE, MAYBE),
( TRUE, FALSE): (FALSE, TRUE, TRUE),
( TRUE, TRUE): ( TRUE, TRUE, FALSE),
}
values = ('FALSE', 'TRUE ', 'MAYBE')
print("\nTrit logical inverse, '~'")
for a in values:
expr = '~%s' % a
print(' %s = %s' % (expr, eval(expr)))
for op, ophelp in (('&', 'and'), ('|', 'or'), ('^', 'exclusive-or')):
print("\nTrit logical %s, '%s'" % (ophelp, op))
for a in values:
for b in values:
expr = '%s %s %s' % (a, op, b)
print(' %s = %s' % (expr, eval(expr)))
|
Maintain the same structure and functionality when rewriting this code in Go. |
-module(ternary).
-export([main/0, nott/1, andd/2,orr/2, then/2, equiv/2]).
main() ->
{ok, [A]} = io:fread("Enter A: ","~s"),
{ok, [B]} = io:fread("Enter B: ","~s"),
andd(A,B).
nott(S) ->
if
S=="T" ->
io : format("F\n");
S=="F" ->
io : format("T\n");
true ->
io: format("?\n")
end.
andd(A, B) ->
if
A=="T", B=="T" ->
io : format("T\n");
A=="F"; B=="F" ->
io : format("F\n");
true ->
io: format("?\n")
end.
orr(A, B) ->
if
A=="T"; B=="T" ->
io : format("T\n");
A=="?"; B=="?" ->
io : format("?\n");
true ->
io: format("F\n")
end.
then(A, B) ->
if
B=="T" ->
io : format("T\n");
A=="?" ->
io : format("?\n");
A=="F" ->
io :format("T\n");
B=="F" ->
io:format("F\n");
true ->
io: format("?\n")
end.
equiv(A, B) ->
if
A=="?" ->
io : format("?\n");
A=="F" ->
io : format("~s\n", [nott(B)]);
true ->
io: format("~s\n", [B])
end.
| package main
import "fmt"
type trit int8
const (
trFalse trit = iota - 1
trMaybe
trTrue
)
func (t trit) String() string {
switch t {
case trFalse:
return "False"
case trMaybe:
return "Maybe"
case trTrue:
return "True "
}
panic("Invalid trit")
}
func trNot(t trit) trit {
return -t
}
func trAnd(s, t trit) trit {
if s < t {
return s
}
return t
}
func trOr(s, t trit) trit {
if s > t {
return s
}
return t
}
func trEq(s, t trit) trit {
return s * t
}
func main() {
trSet := []trit{trFalse, trMaybe, trTrue}
fmt.Println("t not t")
for _, t := range trSet {
fmt.Println(t, trNot(t))
}
fmt.Println("\ns t s and t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trAnd(s, t))
}
}
fmt.Println("\ns t s or t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trOr(s, t))
}
}
fmt.Println("\ns t s eq t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trEq(s, t))
}
}
}
|
Rewrite the snippet below in C so it works the same as the original Factor code. |
USING: combinators kernel ;
IN: rosettacode.ternary
SINGLETON: m
UNION: trit t m POSTPONE: f ;
GENERIC: >trit ( object -- trit )
M: trit >trit ;
: tnot ( trit1 -- trit )
>trit { { t [ f ] } { m [ m ] } { f [ t ] } } case ;
: tand ( trit1 trit2 -- trit )
>trit {
{ t [ >trit ] }
{ m [ >trit { { t [ m ] } { m [ m ] } { f [ f ] } } case ] }
{ f [ >trit drop f ] }
} case ;
: tor ( trit1 trit2 -- trit )
>trit {
{ t [ >trit drop t ] }
{ m [ >trit { { t [ t ] } { m [ m ] } { f [ m ] } } case ] }
{ f [ >trit ] }
} case ;
: txor ( trit1 trit2 -- trit )
>trit {
{ t [ tnot ] }
{ m [ >trit drop m ] }
{ f [ >trit ] }
} case ;
: t= ( trit1 trit2 -- trit )
{
{ t [ >trit ] }
{ m [ >trit drop m ] }
{ f [ tnot ] }
} case ;
| #include <stdio.h>
typedef enum {
TRITTRUE,
TRITMAYBE,
TRITFALSE
} trit;
trit tritNot[3] = {TRITFALSE , TRITMAYBE, TRITTRUE};
trit tritAnd[3][3] = { {TRITTRUE, TRITMAYBE, TRITFALSE},
{TRITMAYBE, TRITMAYBE, TRITFALSE},
{TRITFALSE, TRITFALSE, TRITFALSE} };
trit tritOr[3][3] = { {TRITTRUE, TRITTRUE, TRITTRUE},
{TRITTRUE, TRITMAYBE, TRITMAYBE},
{TRITTRUE, TRITMAYBE, TRITFALSE} };
trit tritThen[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITTRUE, TRITMAYBE, TRITMAYBE},
{ TRITTRUE, TRITTRUE, TRITTRUE } };
trit tritEquiv[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITMAYBE, TRITMAYBE, TRITMAYBE},
{ TRITFALSE, TRITMAYBE, TRITTRUE } };
const char* tritString[3] = {"T", "?", "F"};
void demo_binary_op(trit operator[3][3], const char* name)
{
trit operand1 = TRITTRUE;
trit operand2 = TRITTRUE;
printf("\n");
for( operand1 = TRITTRUE; operand1 <= TRITFALSE; ++operand1 )
{
for( operand2 = TRITTRUE; operand2 <= TRITFALSE; ++operand2 )
{
printf("%s %s %s: %s\n", tritString[operand1],
name,
tritString[operand2],
tritString[operator[operand1][operand2]]);
}
}
}
int main()
{
trit op1 = TRITTRUE;
trit op2 = TRITTRUE;
for( op1 = TRITTRUE; op1 <= TRITFALSE; ++op1 )
{
printf("Not %s: %s\n", tritString[op1], tritString[tritNot[op1]]);
}
demo_binary_op(tritAnd, "And");
demo_binary_op(tritOr, "Or");
demo_binary_op(tritThen, "Then");
demo_binary_op(tritEquiv, "Equiv");
return 0;
}
|
Write a version of this Factor function in C# with identical behavior. |
USING: combinators kernel ;
IN: rosettacode.ternary
SINGLETON: m
UNION: trit t m POSTPONE: f ;
GENERIC: >trit ( object -- trit )
M: trit >trit ;
: tnot ( trit1 -- trit )
>trit { { t [ f ] } { m [ m ] } { f [ t ] } } case ;
: tand ( trit1 trit2 -- trit )
>trit {
{ t [ >trit ] }
{ m [ >trit { { t [ m ] } { m [ m ] } { f [ f ] } } case ] }
{ f [ >trit drop f ] }
} case ;
: tor ( trit1 trit2 -- trit )
>trit {
{ t [ >trit drop t ] }
{ m [ >trit { { t [ t ] } { m [ m ] } { f [ m ] } } case ] }
{ f [ >trit ] }
} case ;
: txor ( trit1 trit2 -- trit )
>trit {
{ t [ tnot ] }
{ m [ >trit drop m ] }
{ f [ >trit ] }
} case ;
: t= ( trit1 trit2 -- trit )
{
{ t [ >trit ] }
{ m [ >trit drop m ] }
{ f [ tnot ] }
} case ;
| using System;
public static class NullableBoolExtension
{
public static bool? Implies(this bool? left, bool? right)
{
return !left | right;
}
public static bool? IsEquivalentTo(this bool? left, bool? right)
{
return left.HasValue && right.HasValue ? left == right : default(bool?);
}
public static string Format(this bool? value)
{
return value.HasValue ? value.Value.ToString() : "Maybe";
}
}
public class Program
{
private static void Main()
{
var values = new[] { true, default(bool?), false };
foreach (var left in values)
{
Console.WriteLine("¬{0} = {1}", left.Format(), (!left).Format());
foreach (var right in values)
{
Console.WriteLine("{0} & {1} = {2}", left.Format(), right.Format(), (left & right).Format());
Console.WriteLine("{0} | {1} = {2}", left.Format(), right.Format(), (left | right).Format());
Console.WriteLine("{0} → {1} = {2}", left.Format(), right.Format(), left.Implies(right).Format());
Console.WriteLine("{0} ≡ {1} = {2}", left.Format(), right.Format(), left.IsEquivalentTo(right).Format());
}
}
}
}
|
Change the following Factor code into C++ without altering its purpose. |
USING: combinators kernel ;
IN: rosettacode.ternary
SINGLETON: m
UNION: trit t m POSTPONE: f ;
GENERIC: >trit ( object -- trit )
M: trit >trit ;
: tnot ( trit1 -- trit )
>trit { { t [ f ] } { m [ m ] } { f [ t ] } } case ;
: tand ( trit1 trit2 -- trit )
>trit {
{ t [ >trit ] }
{ m [ >trit { { t [ m ] } { m [ m ] } { f [ f ] } } case ] }
{ f [ >trit drop f ] }
} case ;
: tor ( trit1 trit2 -- trit )
>trit {
{ t [ >trit drop t ] }
{ m [ >trit { { t [ t ] } { m [ m ] } { f [ m ] } } case ] }
{ f [ >trit ] }
} case ;
: txor ( trit1 trit2 -- trit )
>trit {
{ t [ tnot ] }
{ m [ >trit drop m ] }
{ f [ >trit ] }
} case ;
: t= ( trit1 trit2 -- trit )
{
{ t [ >trit ] }
{ m [ >trit drop m ] }
{ f [ tnot ] }
} case ;
| #include <iostream>
#include <stdlib.h>
class trit {
public:
static const trit False, Maybe, True;
trit operator !() const {
return static_cast<Value>(-value);
}
trit operator &&(const trit &b) const {
return (value < b.value) ? value : b.value;
}
trit operator ||(const trit &b) const {
return (value > b.value) ? value : b.value;
}
trit operator >>(const trit &b) const {
return -value > b.value ? static_cast<Value>(-value) : b.value;
}
trit operator ==(const trit &b) const {
return static_cast<Value>(value * b.value);
}
char chr() const {
return "F?T"[value + 1];
}
protected:
typedef enum { FALSE=-1, MAYBE, TRUE } Value;
Value value;
trit(const Value value) : value(value) { }
};
std::ostream& operator<<(std::ostream &os, const trit &t)
{
os << t.chr();
return os;
}
const trit trit::False = trit(trit::FALSE);
const trit trit::Maybe = trit(trit::MAYBE);
const trit trit::True = trit(trit::TRUE);
int main(int, char**) {
const trit trits[3] = { trit::True, trit::Maybe, trit::False };
#define for_each(name) \
for (size_t name=0; name<3; ++name)
#define show_op(op) \
std::cout << std::endl << #op << " "; \
for_each(a) std::cout << ' ' << trits[a]; \
std::cout << std::endl << " -------"; \
for_each(a) { \
std::cout << std::endl << trits[a] << " |"; \
for_each(b) std::cout << ' ' << (trits[a] op trits[b]); \
} \
std::cout << std::endl;
std::cout << "! ----" << std::endl;
for_each(a) std::cout << trits[a] << " | " << !trits[a] << std::endl;
show_op(&&);
show_op(||);
show_op(>>);
show_op(==);
return EXIT_SUCCESS;
}
|
Port the provided Factor code into Java while preserving the original functionality. |
USING: combinators kernel ;
IN: rosettacode.ternary
SINGLETON: m
UNION: trit t m POSTPONE: f ;
GENERIC: >trit ( object -- trit )
M: trit >trit ;
: tnot ( trit1 -- trit )
>trit { { t [ f ] } { m [ m ] } { f [ t ] } } case ;
: tand ( trit1 trit2 -- trit )
>trit {
{ t [ >trit ] }
{ m [ >trit { { t [ m ] } { m [ m ] } { f [ f ] } } case ] }
{ f [ >trit drop f ] }
} case ;
: tor ( trit1 trit2 -- trit )
>trit {
{ t [ >trit drop t ] }
{ m [ >trit { { t [ t ] } { m [ m ] } { f [ m ] } } case ] }
{ f [ >trit ] }
} case ;
: txor ( trit1 trit2 -- trit )
>trit {
{ t [ tnot ] }
{ m [ >trit drop m ] }
{ f [ >trit ] }
} case ;
: t= ( trit1 trit2 -- trit )
{
{ t [ >trit ] }
{ m [ >trit drop m ] }
{ f [ tnot ] }
} case ;
| public class Logic{
public static enum Trit{
TRUE, MAYBE, FALSE;
public Trit and(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == FALSE) ? FALSE : MAYBE;
}else{
return FALSE;
}
}
public Trit or(Trit other){
if(this == TRUE){
return TRUE;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return other;
}
}
public Trit tIf(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return (other == TRUE) ? TRUE : MAYBE;
}else{
return TRUE;
}
}
public Trit not(){
if(this == TRUE){
return FALSE;
}else if(this == MAYBE){
return MAYBE;
}else{
return TRUE;
}
}
public Trit equals(Trit other){
if(this == TRUE){
return other;
}else if(this == MAYBE){
return MAYBE;
}else{
return other.not();
}
}
}
public static void main(String[] args){
for(Trit a:Trit.values()){
System.out.println("not " + a + ": " + a.not());
}
for(Trit a:Trit.values()){
for(Trit b:Trit.values()){
System.out.println(a+" and "+b+": "+a.and(b)+
"\t "+a+" or "+b+": "+a.or(b)+
"\t "+a+" implies "+b+": "+a.tIf(b)+
"\t "+a+" = "+b+": "+a.equals(b));
}
}
}
}
|
Convert the following code from Factor to Python, ensuring the logic remains intact. |
USING: combinators kernel ;
IN: rosettacode.ternary
SINGLETON: m
UNION: trit t m POSTPONE: f ;
GENERIC: >trit ( object -- trit )
M: trit >trit ;
: tnot ( trit1 -- trit )
>trit { { t [ f ] } { m [ m ] } { f [ t ] } } case ;
: tand ( trit1 trit2 -- trit )
>trit {
{ t [ >trit ] }
{ m [ >trit { { t [ m ] } { m [ m ] } { f [ f ] } } case ] }
{ f [ >trit drop f ] }
} case ;
: tor ( trit1 trit2 -- trit )
>trit {
{ t [ >trit drop t ] }
{ m [ >trit { { t [ t ] } { m [ m ] } { f [ m ] } } case ] }
{ f [ >trit ] }
} case ;
: txor ( trit1 trit2 -- trit )
>trit {
{ t [ tnot ] }
{ m [ >trit drop m ] }
{ f [ >trit ] }
} case ;
: t= ( trit1 trit2 -- trit )
{
{ t [ >trit ] }
{ m [ >trit drop m ] }
{ f [ tnot ] }
} case ;
| class Trit(int):
def __new__(cls, value):
if value == 'TRUE':
value = 1
elif value == 'FALSE':
value = 0
elif value == 'MAYBE':
value = -1
return super(Trit, cls).__new__(cls, value // (abs(value) or 1))
def __repr__(self):
if self > 0:
return 'TRUE'
elif self == 0:
return 'FALSE'
return 'MAYBE'
def __str__(self):
return repr(self)
def __bool__(self):
if self > 0:
return True
elif self == 0:
return False
else:
raise ValueError("invalid literal for bool(): '%s'" % self)
def __or__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __ror__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][1]
else:
try:
return _ttable[(self, Trit(bool(other)))][1]
except:
return NotImplemented
def __and__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __rand__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][0]
else:
try:
return _ttable[(self, Trit(bool(other)))][0]
except:
return NotImplemented
def __xor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __rxor__(self, other):
if isinstance(other, Trit):
return _ttable[(self, other)][2]
else:
try:
return _ttable[(self, Trit(bool(other)))][2]
except:
return NotImplemented
def __invert__(self):
return _ttable[self]
def __getattr__(self, name):
if name in ('_n', 'flip'):
return _ttable[self]
else:
raise AttributeError
TRUE, FALSE, MAYBE = Trit(1), Trit(0), Trit(-1)
_ttable = {
TRUE: FALSE,
FALSE: TRUE,
MAYBE: MAYBE,
(MAYBE, MAYBE): (MAYBE, MAYBE, MAYBE),
(MAYBE, FALSE): (FALSE, MAYBE, MAYBE),
(MAYBE, TRUE): (MAYBE, TRUE, MAYBE),
(FALSE, MAYBE): (FALSE, MAYBE, MAYBE),
(FALSE, FALSE): (FALSE, FALSE, FALSE),
(FALSE, TRUE): (FALSE, TRUE, TRUE),
( TRUE, MAYBE): (MAYBE, TRUE, MAYBE),
( TRUE, FALSE): (FALSE, TRUE, TRUE),
( TRUE, TRUE): ( TRUE, TRUE, FALSE),
}
values = ('FALSE', 'TRUE ', 'MAYBE')
print("\nTrit logical inverse, '~'")
for a in values:
expr = '~%s' % a
print(' %s = %s' % (expr, eval(expr)))
for op, ophelp in (('&', 'and'), ('|', 'or'), ('^', 'exclusive-or')):
print("\nTrit logical %s, '%s'" % (ophelp, op))
for a in values:
for b in values:
expr = '%s %s %s' % (a, op, b)
print(' %s = %s' % (expr, eval(expr)))
|
Convert this Factor block to Go, preserving its control flow and logic. |
USING: combinators kernel ;
IN: rosettacode.ternary
SINGLETON: m
UNION: trit t m POSTPONE: f ;
GENERIC: >trit ( object -- trit )
M: trit >trit ;
: tnot ( trit1 -- trit )
>trit { { t [ f ] } { m [ m ] } { f [ t ] } } case ;
: tand ( trit1 trit2 -- trit )
>trit {
{ t [ >trit ] }
{ m [ >trit { { t [ m ] } { m [ m ] } { f [ f ] } } case ] }
{ f [ >trit drop f ] }
} case ;
: tor ( trit1 trit2 -- trit )
>trit {
{ t [ >trit drop t ] }
{ m [ >trit { { t [ t ] } { m [ m ] } { f [ m ] } } case ] }
{ f [ >trit ] }
} case ;
: txor ( trit1 trit2 -- trit )
>trit {
{ t [ tnot ] }
{ m [ >trit drop m ] }
{ f [ >trit ] }
} case ;
: t= ( trit1 trit2 -- trit )
{
{ t [ >trit ] }
{ m [ >trit drop m ] }
{ f [ tnot ] }
} case ;
| package main
import "fmt"
type trit int8
const (
trFalse trit = iota - 1
trMaybe
trTrue
)
func (t trit) String() string {
switch t {
case trFalse:
return "False"
case trMaybe:
return "Maybe"
case trTrue:
return "True "
}
panic("Invalid trit")
}
func trNot(t trit) trit {
return -t
}
func trAnd(s, t trit) trit {
if s < t {
return s
}
return t
}
func trOr(s, t trit) trit {
if s > t {
return s
}
return t
}
func trEq(s, t trit) trit {
return s * t
}
func main() {
trSet := []trit{trFalse, trMaybe, trTrue}
fmt.Println("t not t")
for _, t := range trSet {
fmt.Println(t, trNot(t))
}
fmt.Println("\ns t s and t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trAnd(s, t))
}
}
fmt.Println("\ns t s or t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trOr(s, t))
}
}
fmt.Println("\ns t s eq t")
for _, s := range trSet {
for _, t := range trSet {
fmt.Println(s, t, trEq(s, t))
}
}
}
|
Maintain the same structure and functionality when rewriting this code in C. | 1 constant maybe
: tnot dup maybe <> if invert then ;
: tand and ;
: tor or ;
: tequiv 2dup and rot tnot rot tnot and or ;
: timply tnot tor ;
: txor tequiv tnot ;
: t. C" TF?" 2 + + c@ emit ;
: table2.
cr ." T F ?"
cr ." --------"
2 true DO
cr I t. ." | "
2 true DO
dup I J rot execute t. ." "
LOOP
LOOP DROP ;
: table1.
2 true DO
CR I t. ." | "
dup I swap execute t.
LOOP DROP ;
CR ." [NOT]" ' tnot table1. CR
CR ." [AND]" ' tand table2. CR
CR ." [OR]" ' tor table2. CR
CR ." [XOR]" ' txor table2. CR
CR ." [IMPLY]" ' timply table2. CR
CR ." [EQUIV]" ' tequiv table2. CR
| #include <stdio.h>
typedef enum {
TRITTRUE,
TRITMAYBE,
TRITFALSE
} trit;
trit tritNot[3] = {TRITFALSE , TRITMAYBE, TRITTRUE};
trit tritAnd[3][3] = { {TRITTRUE, TRITMAYBE, TRITFALSE},
{TRITMAYBE, TRITMAYBE, TRITFALSE},
{TRITFALSE, TRITFALSE, TRITFALSE} };
trit tritOr[3][3] = { {TRITTRUE, TRITTRUE, TRITTRUE},
{TRITTRUE, TRITMAYBE, TRITMAYBE},
{TRITTRUE, TRITMAYBE, TRITFALSE} };
trit tritThen[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITTRUE, TRITMAYBE, TRITMAYBE},
{ TRITTRUE, TRITTRUE, TRITTRUE } };
trit tritEquiv[3][3] = { { TRITTRUE, TRITMAYBE, TRITFALSE},
{ TRITMAYBE, TRITMAYBE, TRITMAYBE},
{ TRITFALSE, TRITMAYBE, TRITTRUE } };
const char* tritString[3] = {"T", "?", "F"};
void demo_binary_op(trit operator[3][3], const char* name)
{
trit operand1 = TRITTRUE;
trit operand2 = TRITTRUE;
printf("\n");
for( operand1 = TRITTRUE; operand1 <= TRITFALSE; ++operand1 )
{
for( operand2 = TRITTRUE; operand2 <= TRITFALSE; ++operand2 )
{
printf("%s %s %s: %s\n", tritString[operand1],
name,
tritString[operand2],
tritString[operator[operand1][operand2]]);
}
}
}
int main()
{
trit op1 = TRITTRUE;
trit op2 = TRITTRUE;
for( op1 = TRITTRUE; op1 <= TRITFALSE; ++op1 )
{
printf("Not %s: %s\n", tritString[op1], tritString[tritNot[op1]]);
}
demo_binary_op(tritAnd, "And");
demo_binary_op(tritOr, "Or");
demo_binary_op(tritThen, "Then");
demo_binary_op(tritEquiv, "Equiv");
return 0;
}
|
Rewrite the snippet below in C# so it works the same as the original Forth code. | 1 constant maybe
: tnot dup maybe <> if invert then ;
: tand and ;
: tor or ;
: tequiv 2dup and rot tnot rot tnot and or ;
: timply tnot tor ;
: txor tequiv tnot ;
: t. C" TF?" 2 + + c@ emit ;
: table2.
cr ." T F ?"
cr ." --------"
2 true DO
cr I t. ." | "
2 true DO
dup I J rot execute t. ." "
LOOP
LOOP DROP ;
: table1.
2 true DO
CR I t. ." | "
dup I swap execute t.
LOOP DROP ;
CR ." [NOT]" ' tnot table1. CR
CR ." [AND]" ' tand table2. CR
CR ." [OR]" ' tor table2. CR
CR ." [XOR]" ' txor table2. CR
CR ." [IMPLY]" ' timply table2. CR
CR ." [EQUIV]" ' tequiv table2. CR
| using System;
public static class NullableBoolExtension
{
public static bool? Implies(this bool? left, bool? right)
{
return !left | right;
}
public static bool? IsEquivalentTo(this bool? left, bool? right)
{
return left.HasValue && right.HasValue ? left == right : default(bool?);
}
public static string Format(this bool? value)
{
return value.HasValue ? value.Value.ToString() : "Maybe";
}
}
public class Program
{
private static void Main()
{
var values = new[] { true, default(bool?), false };
foreach (var left in values)
{
Console.WriteLine("¬{0} = {1}", left.Format(), (!left).Format());
foreach (var right in values)
{
Console.WriteLine("{0} & {1} = {2}", left.Format(), right.Format(), (left & right).Format());
Console.WriteLine("{0} | {1} = {2}", left.Format(), right.Format(), (left | right).Format());
Console.WriteLine("{0} → {1} = {2}", left.Format(), right.Format(), left.Implies(right).Format());
Console.WriteLine("{0} ≡ {1} = {2}", left.Format(), right.Format(), left.IsEquivalentTo(right).Format());
}
}
}
}
|
Convert this Forth snippet to C++ and keep its semantics consistent. | 1 constant maybe
: tnot dup maybe <> if invert then ;
: tand and ;
: tor or ;
: tequiv 2dup and rot tnot rot tnot and or ;
: timply tnot tor ;
: txor tequiv tnot ;
: t. C" TF?" 2 + + c@ emit ;
: table2.
cr ." T F ?"
cr ." --------"
2 true DO
cr I t. ." | "
2 true DO
dup I J rot execute t. ." "
LOOP
LOOP DROP ;
: table1.
2 true DO
CR I t. ." | "
dup I swap execute t.
LOOP DROP ;
CR ." [NOT]" ' tnot table1. CR
CR ." [AND]" ' tand table2. CR
CR ." [OR]" ' tor table2. CR
CR ." [XOR]" ' txor table2. CR
CR ." [IMPLY]" ' timply table2. CR
CR ." [EQUIV]" ' tequiv table2. CR
| #include <iostream>
#include <stdlib.h>
class trit {
public:
static const trit False, Maybe, True;
trit operator !() const {
return static_cast<Value>(-value);
}
trit operator &&(const trit &b) const {
return (value < b.value) ? value : b.value;
}
trit operator ||(const trit &b) const {
return (value > b.value) ? value : b.value;
}
trit operator >>(const trit &b) const {
return -value > b.value ? static_cast<Value>(-value) : b.value;
}
trit operator ==(const trit &b) const {
return static_cast<Value>(value * b.value);
}
char chr() const {
return "F?T"[value + 1];
}
protected:
typedef enum { FALSE=-1, MAYBE, TRUE } Value;
Value value;
trit(const Value value) : value(value) { }
};
std::ostream& operator<<(std::ostream &os, const trit &t)
{
os << t.chr();
return os;
}
const trit trit::False = trit(trit::FALSE);
const trit trit::Maybe = trit(trit::MAYBE);
const trit trit::True = trit(trit::TRUE);
int main(int, char**) {
const trit trits[3] = { trit::True, trit::Maybe, trit::False };
#define for_each(name) \
for (size_t name=0; name<3; ++name)
#define show_op(op) \
std::cout << std::endl << #op << " "; \
for_each(a) std::cout << ' ' << trits[a]; \
std::cout << std::endl << " -------"; \
for_each(a) { \
std::cout << std::endl << trits[a] << " |"; \
for_each(b) std::cout << ' ' << (trits[a] op trits[b]); \
} \
std::cout << std::endl;
std::cout << "! ----" << std::endl;
for_each(a) std::cout << trits[a] << " | " << !trits[a] << std::endl;
show_op(&&);
show_op(||);
show_op(>>);
show_op(==);
return EXIT_SUCCESS;
}
|
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