Instruction stringlengths 45 106 | input_code stringlengths 1 13.7k | output_code stringlengths 1 13.7k |
|---|---|---|
Port the provided Go code into Ruby while preserving the original functionality. | package main
import "fmt"
type any = interface{}
type fn func(any) any
type church func(fn) fn
func zero(f fn) fn {
return func(x any) any {
return x
}
}
func (c church) succ() church {
return func(f fn) fn {
return func(x any) any {
return f(c(f)(x))
}
}
}
fun... | def zero(f)
return lambda {|x| x}
end
Zero = lambda { |f| zero(f) }
def succ(n)
return lambda { |f| lambda { |x| f.(n.(f).(x)) } }
end
Three = succ(succ(succ(Zero)))
def add(n, m)
return lambda { |f| lambda { |x| m.(f).(n.(f).(x)) } }
end
def mult(n, m)
return lambda { |f| lambda { |x| m.(n.(f)).(x) } }... |
Please provide an equivalent version of this Go code in Ruby. | package main
import (
"fmt"
"image"
"reflect"
)
type t int
func (r t) Twice() t { return r * 2 }
func (r t) Half() t { return r / 2 }
func (r t) Less(r2 t) bool { return r < r2 }
func (r t) privateMethod() {}
func main() {
report(t(0))
report(image.Point{})
}
func report(x interface{}) {
v := ... |
class Super
CLASSNAME = 'super'
def initialize(name)
@name = name
def self.superOwn
'super owned'
end
end
def to_s
"Super(
end
def doSup
'did super stuff'
end
def self.superClassStuff
'did super class stuff'
end
protected
def protSup
"Super's prote... |
Convert this Go snippet to Ruby and keep its semantics consistent. | package main
import (
"fmt"
"reflect"
)
type example struct{}
func (example) Foo() int {
return 42
}
func main() {
var e example
m := reflect.ValueOf(e).MethodByName("Foo")
r := m.Call(nil)
fmt.Println(r[0].Int())
}
| class Example
def foo
42
end
def bar(arg1, arg2, &block)
block.call arg1, arg2
end
end
symbol = :foo
Example.new.send symbol
Example.new.send( :bar, 1, 2 ) { |x,y| x+y }
args = [1, 2]
Example.new.send( "bar", *args ) { |x,y| x+y }
|
Produce a language-to-language conversion: from Go to Ruby, same semantics. | package main
import (
"math"
"os"
"strconv"
"text/template"
)
func sqr(x string) string {
f, err := strconv.ParseFloat(x, 64)
if err != nil {
return "NA"
}
return strconv.FormatFloat(f*f, 'f', -1, 64)
}
func sqrt(x string) string {
f, err := strconv.ParseFloat(x, 64)
i... | while DATA.gets
print
end
__END__
This is line one
This is line two
This is line three
|
Write a version of this Go function in Ruby with identical behavior. | package main
import (
"math"
"os"
"strconv"
"text/template"
)
func sqr(x string) string {
f, err := strconv.ParseFloat(x, 64)
if err != nil {
return "NA"
}
return strconv.FormatFloat(f*f, 'f', -1, 64)
}
func sqrt(x string) string {
f, err := strconv.ParseFloat(x, 64)
i... | while DATA.gets
print
end
__END__
This is line one
This is line two
This is line three
|
Translate the given Go code snippet into Ruby without altering its behavior. | package main
import (
"crypto/sha256"
"encoding/hex"
"errors"
"fmt"
"golang.org/x/crypto/ripemd160"
)
type Point struct {
x, y [32]byte
}
func (p *Point) SetHex(x, y string) error {
if len(x) != 64 || len(y) != 64 {
return errors.New("invalid hex string length")
}
if _,... |
require 'digest/sha2'
def convert g
i,e = '',[]
(0...g.length/2).each{|n| e[n] = g[n+=n]+g[n+1]; i+='H2'}
e.pack(i)
end
X = '50863AD64A87AE8A2FE83C1AF1A8403CB53F53E486D8511DAD8A04887E5B2352'
Y = '2CD470243453A299FA9E77237716103ABC11A1DF38855ED6F2EE187E9C582BA6'
n = '00'+Digest::RMD160.hexdigest(Digest::SHA256... |
Maintain the same structure and functionality when rewriting this code in Ruby. | package main
import (
"crypto/sha256"
"encoding/hex"
"errors"
"fmt"
"golang.org/x/crypto/ripemd160"
)
type Point struct {
x, y [32]byte
}
func (p *Point) SetHex(x, y string) error {
if len(x) != 64 || len(y) != 64 {
return errors.New("invalid hex string length")
}
if _,... |
require 'digest/sha2'
def convert g
i,e = '',[]
(0...g.length/2).each{|n| e[n] = g[n+=n]+g[n+1]; i+='H2'}
e.pack(i)
end
X = '50863AD64A87AE8A2FE83C1AF1A8403CB53F53E486D8511DAD8A04887E5B2352'
Y = '2CD470243453A299FA9E77237716103ABC11A1DF38855ED6F2EE187E9C582BA6'
n = '00'+Digest::RMD160.hexdigest(Digest::SHA256... |
Preserve the algorithm and functionality while converting the code from Go to Ruby. | package main
import (
"fmt"
"log"
"strconv"
"strings"
)
func check(err error) {
if err != nil {
log.Fatal(err)
}
}
func canonicalize(cidr string) string {
split := strings.Split(cidr, "/")
dotted := split[0]
size, err := strconv.Atoi(split[1])
check(err)
... |
if ARGV.length == 0 then
ARGV = $stdin.readlines.map(&:chomp)
end
ARGV.each do |cidr|
dotted, size_str = cidr.split('/')
size = size_str.to_i
binary = dotted.split('.').map { |o| "%08b" % o }.join
binary[size .. -1] = '0' * (32 - size)
canon = binary.chars.each_slice(8).map { |a| a.joi... |
Convert the following code from Go to Ruby, ensuring the logic remains intact. | package main
import (
"fmt"
"log"
"strconv"
"strings"
)
func check(err error) {
if err != nil {
log.Fatal(err)
}
}
func canonicalize(cidr string) string {
split := strings.Split(cidr, "/")
dotted := split[0]
size, err := strconv.Atoi(split[1])
check(err)
... |
if ARGV.length == 0 then
ARGV = $stdin.readlines.map(&:chomp)
end
ARGV.each do |cidr|
dotted, size_str = cidr.split('/')
size = size_str.to_i
binary = dotted.split('.').map { |o| "%08b" % o }.join
binary[size .. -1] = '0' * (32 - size)
canon = binary.chars.each_slice(8).map { |a| a.joi... |
Produce a language-to-language conversion: from Go to Ruby, same semantics. | package main
import (
"fmt"
"math/big"
)
func main() {
one := big.NewInt(1)
pm := big.NewInt(1)
var px, nx int
var pb big.Int
primes(4000, func(p int64) bool {
pm.Mul(pm, pb.SetInt64(p))
px++
if pb.Add(pm, one).ProbablyPrime(0) ||
pb.Sub(pm, one).Pro... |
require 'prime'
require 'openssl'
i, urutan, primorial_number = 1, 1, OpenSSL::BN.new(1)
start = Time.now
prime_array = Prime.first (500)
until urutan > 20
primorial_number *= prime_array[i-1]
if (primorial_number - 1).prime_fasttest? || (primorial_number + 1).prime_fasttest?
puts "
urutan += 1
en... |
Rewrite the snippet below in Ruby so it works the same as the original Go code. | package main
import (
"fmt"
"math/big"
)
func main() {
var n, p int64
fmt.Printf("A sample of permutations from 1 to 12:\n")
for n = 1; n < 13; n++ {
p = n / 3
fmt.Printf("P(%d,%d) = %d\n", n, p, perm(big.NewInt(n), big.NewInt(p)))
}
fmt.Printf("\nA sample of combinations from 10 to 60:\n")
for n = 10; n ... | require "big"
include Math
struct Int
def permutation(k)
(self-k+1..self).product(1.to_big_i)
end
def combination(k)
self.permutation(k) // (1..k).product(1.to_big_i)
end
def big_permutation(k)
exp(lgamma_plus(self) - lgamma_plus(self-k))
end
def big_combination(k)
exp( lgamma_p... |
Ensure the translated Ruby code behaves exactly like the original Go snippet. | package main
import (
"fmt"
"math/big"
)
func main() {
one := big.NewFloat(1)
two := big.NewFloat(2)
four := big.NewFloat(4)
prec := uint(768)
a := big.NewFloat(1).SetPrec(prec)
g := new(big.Float).SetPrec(prec)
t := new(big.Float).SetPrec(prec)
u := new(big.Float).SetP... |
require 'flt'
Flt::BinNum.Context.precision = 8192
a = n = 1
g = 1 / Flt::BinNum(2).sqrt
z = 0.25
(0..17).each{
x = [(a + g) * 0.5, (a * g).sqrt]
var = x[0] - a
z -= var * var * n
n += n
a = x[0]
g = x[1]
}
puts a * a / z
|
Please provide an equivalent version of this Go code in Ruby. | package main
import (
"fmt"
"math/big"
)
func main() {
one := big.NewFloat(1)
two := big.NewFloat(2)
four := big.NewFloat(4)
prec := uint(768)
a := big.NewFloat(1).SetPrec(prec)
g := new(big.Float).SetPrec(prec)
t := new(big.Float).SetPrec(prec)
u := new(big.Float).SetP... |
require 'flt'
Flt::BinNum.Context.precision = 8192
a = n = 1
g = 1 / Flt::BinNum(2).sqrt
z = 0.25
(0..17).each{
x = [(a + g) * 0.5, (a * g).sqrt]
var = x[0] - a
z -= var * var * n
n += n
a = x[0]
g = x[1]
}
puts a * a / z
|
Please provide an equivalent version of this Go code in Ruby. | package main
import "fmt"
func sieve(limit int) []int {
var primes []int
c := make([]bool, limit + 1)
p := 3
p2 := p * p
for p2 <= limit {
for i := p2; i <= limit; i += 2 * p {
c[i] = true
}
for ok := true; ok; ok = c[p] {
p += 2
}
... | require "big"
def prime?(n)
return n | 1 == 3 if n < 5
return false if n.gcd(6) != 1
pc = typeof(n).new(5)
until pc*pc > n
return false if n % pc == 0 || n % (pc + 2) == 0
pc += 6
end
true
end
def long_prime?(p)
return false unl... |
Write a version of this Go function in Ruby with identical behavior. | package main
import (
"fmt"
"log"
"math"
"time"
)
const layout = "2006-01-02"
var cycles = [3]string{"Physical day ", "Emotional day", "Mental day "}
var lengths = [3]int{23, 28, 33}
var quadrants = [4][2]string{
{"up and rising", "peak"},
{"up but falling", "transition"},
{"down and f... | require 'date'
CYCLES = {physical: 23, emotional: 28, mental: 33}
def biorhythms(date_of_birth, target_date = Date.today.to_s)
days_alive = Date.parse(target_date) - Date.parse(date_of_birth)
CYCLES.each do |name, num_days|
cycle_day = days_alive % num_days
state = case cycle_day
when 0, num_days/2 ... |
Generate a Ruby translation of this Go snippet without changing its computational steps. | package main
import (
"fmt"
"log"
"math"
"time"
)
const layout = "2006-01-02"
var cycles = [3]string{"Physical day ", "Emotional day", "Mental day "}
var lengths = [3]int{23, 28, 33}
var quadrants = [4][2]string{
{"up and rising", "peak"},
{"up but falling", "transition"},
{"down and f... | require 'date'
CYCLES = {physical: 23, emotional: 28, mental: 33}
def biorhythms(date_of_birth, target_date = Date.today.to_s)
days_alive = Date.parse(target_date) - Date.parse(date_of_birth)
CYCLES.each do |name, num_days|
cycle_day = days_alive % num_days
state = case cycle_day
when 0, num_days/2 ... |
Keep all operations the same but rewrite the snippet in Ruby. | package main
import (
"fmt"
"math/big"
"time"
"github.com/jbarham/primegen.go"
)
func main() {
start := time.Now()
pg := primegen.New()
var i uint64
p := big.NewInt(1)
tmp := new(big.Int)
for i <= 9 {
fmt.Printf("primorial(%v) = %v\n", i, p)
i++
p = p.Mul(p, tmp.SetUint64(pg.Next()))
}
for _, j := ... | require 'prime'
def primorial_number(n)
pgen = Prime.each
(1..n).inject(1){|p,_| p*pgen.next}
end
puts "First ten primorials:
(1..5).each do |n|
puts "primorial(10**
end
|
Translate this program into Ruby but keep the logic exactly as in Go. | package main
import (
"fmt"
"math/big"
"strings"
)
var zero = new(big.Int)
var one = big.NewInt(1)
func toEgyptianRecursive(br *big.Rat, fracs []*big.Rat) []*big.Rat {
if br.Num().Cmp(zero) == 0 {
return fracs
}
iquo := new(big.Int)
irem := new(big.Int)
iquo.QuoRem(br.Denom(),... | def ef(fr)
ans = []
if fr >= 1
return [[fr.to_i], Rational(0, 1)] if fr.denominator == 1
intfr = fr.to_i
ans, fr = [intfr], fr - intfr
end
x, y = fr.numerator, fr.denominator
while x != 1
ans << Rational(1, (1/fr).ceil)
fr = Rational(-y % x, y * (1/fr).ceil)
x, y = fr.numerator, fr.de... |
Change the programming language of this snippet from Go to Ruby without modifying what it does. | package main
import (
"fmt"
"math/big"
"strings"
)
var zero = new(big.Int)
var one = big.NewInt(1)
func toEgyptianRecursive(br *big.Rat, fracs []*big.Rat) []*big.Rat {
if br.Num().Cmp(zero) == 0 {
return fracs
}
iquo := new(big.Int)
irem := new(big.Int)
iquo.QuoRem(br.Denom(),... | def ef(fr)
ans = []
if fr >= 1
return [[fr.to_i], Rational(0, 1)] if fr.denominator == 1
intfr = fr.to_i
ans, fr = [intfr], fr - intfr
end
x, y = fr.numerator, fr.denominator
while x != 1
ans << Rational(1, (1/fr).ceil)
fr = Rational(-y % x, y * (1/fr).ceil)
x, y = fr.numerator, fr.de... |
Write a version of this Go function in Ruby with identical behavior. | package main
import (
"fmt"
"math"
)
type cFunc func(float64) float64
func main() {
fmt.Println("integral:", glq(math.Exp, -3, 3, 5))
}
func glq(f cFunc, a, b float64, n int) float64 {
x, w := glqNodes(n, f)
show := func(label string, vs []float64) {
fmt.Printf("%8s: ", label)
... | func legendre_pair((1), x) { (x, 1) }
func legendre_pair( n, x) {
var (m1, m2) = legendre_pair(n - 1, x)
var u = (1 - 1/n)
((1 + u)*x*m1 - u*m2, m1)
}
func legendre((0), _) { 1 }
func legendre( n, x) { [legendre_pair(n, x)][0] }
func legendre_prime({ .is_zero }, _) { 0 }
func legendre_prime({ .is_one }... |
Can you help me rewrite this code in Ruby instead of Go, keeping it the same logically? |
package main
import (
"fmt"
"math"
"math/rand"
"sort"
"time"
)
type point []float64
func (p point) sqd(q point) float64 {
var sum float64
for dim, pCoord := range p {
d := pCoord - q[dim]
sum += d * d
}
return sum
}
type kdNode struct {
domElt poi... | struct Kd_node {
d,
split,
left,
right,
}
struct Orthotope {
min,
max,
}
class Kd_tree(n, bounds) {
method init {
n = self.nk2(0, n);
}
method nk2(split, e) {
return(nil) if (e.len <= 0);
var exset = e.sort_by { _[split] }
var m = (exset.len // 2);... |
Write the same code in Ruby as shown below in Go. |
package main
import (
"fmt"
"math"
"math/rand"
"sort"
"time"
)
type point []float64
func (p point) sqd(q point) float64 {
var sum float64
for dim, pCoord := range p {
d := pCoord - q[dim]
sum += d * d
}
return sum
}
type kdNode struct {
domElt poi... | struct Kd_node {
d,
split,
left,
right,
}
struct Orthotope {
min,
max,
}
class Kd_tree(n, bounds) {
method init {
n = self.nk2(0, n);
}
method nk2(split, e) {
return(nil) if (e.len <= 0);
var exset = e.sort_by { _[split] }
var m = (exset.len // 2);... |
Convert the following code from Go to Ruby, ensuring the logic remains intact. | package main
import (
"container/heap"
"image"
"image/color"
"image/png"
"log"
"math"
"os"
"sort"
)
func main() {
f, err := os.Open("Quantum_frog.png")
if err != nil {
log.Fatal(err)
}
img, err := png.Decode(f)
if ec := f.Close(); err != nil {
log.Fa... | require('Image::Magick')
func quantize_image(n = 16, input, output='output.png') {
var im = %O<Image::Magick>.new
im.Read(input)
im.Quantize(colors => n, dither => 1)
im.Write(output)
}
quantize_image(input: 'Quantum_frog.png')
|
Write the same code in Ruby as shown below in Go. | package main
import "fmt"
var grid []byte
var w, h, last int
var cnt int
var next [4]int
var dir = [4][2]int{{0, -1}, {-1, 0}, {0, 1}, {1, 0}}
func walk(y, x int) {
if y == 0 || y == h || x == 0 || x == w {
cnt += 2
return
}
t := y*(w+1) + x
grid[t]++
grid[last-t]++
for i, d :... | def cut_it(h, w)
if h.odd?
return 0 if w.odd?
h, w = w, h
end
return 1 if w == 1
nxt = [[w+1, 1, 0], [-w-1, -1, 0], [-1, 0, -1], [1, 0, 1]]
blen = (h + 1) * (w + 1) - 1
grid = [false] * (blen + 1)
walk = lambda do |y, x, count=0|
return count+1 if y==0 or y==h or x==0 or x==w
t ... |
Convert the following code from Go to Ruby, ensuring the logic remains intact. | package main
import (
"fmt"
"math/big"
)
func commatize(n uint64) string {
s := fmt.Sprintf("%d", n)
le := len(s)
for i := le - 3; i >= 1; i -= 3 {
s = s[0:i] + "," + s[i:]
}
return s
}
func main() {
var z big.Int
var cube1, cube2, cube100k, diff uint64
cubans := make(... | require "openssl"
RE = /(\d)(?=(\d\d\d)+(?!\d))/
cuban_primes = Enumerator.new do |y|
(1..).each do |n|
cand = 3*n*(n+1) + 1
y << cand if OpenSSL::BN.new(cand).prime?
end
end
def commatize(num)
num.to_s.gsub(RE, "\\1,")
end
cbs = cuban_primes.take(200)
formatted = cbs.map{|cb| commatize(cb).rjust(1... |
Translate the given Go code snippet into Ruby without altering its behavior. | package main
import (
"fmt"
"image"
"image/color"
"image/draw"
"image/gif"
"log"
"math"
"math/rand"
"os"
"time"
)
var bwPalette = color.Palette{
color.Transparent,
color.White,
color.RGBA{R: 0xff, A: 0xff},
color.RGBA{G: 0xff, A: 0xff},
color.RGBA{B: 0xff, A: 0xff},
}
func main() {
const (
width ... | require('Imager')
var width = 600
var height = 600
var points = [
[width//2, 0],
[ 0, height-1],
[height-1, height-1],
]
var img = %O|Imager|.new(
xsize => width,
ysize => height,
)
var color = %O|Imager::Color|.new('
var r =... |
Write the same code in Ruby as shown below in Go. | package main
import (
"fmt"
"image"
"image/color"
"image/draw"
"image/gif"
"log"
"math"
"math/rand"
"os"
"time"
)
var bwPalette = color.Palette{
color.Transparent,
color.White,
color.RGBA{R: 0xff, A: 0xff},
color.RGBA{G: 0xff, A: 0xff},
color.RGBA{B: 0xff, A: 0xff},
}
func main() {
const (
width ... | require('Imager')
var width = 600
var height = 600
var points = [
[width//2, 0],
[ 0, height-1],
[height-1, height-1],
]
var img = %O|Imager|.new(
xsize => width,
ysize => height,
)
var color = %O|Imager::Color|.new('
var r =... |
Change the following Go code into Ruby without altering its purpose. | package main
import (
"fmt"
"sort"
"strconv"
)
var games = [6]string{"12", "13", "14", "23", "24", "34"}
var results = "000000"
func nextResult() bool {
if results == "222222" {
return false
}
res, _ := strconv.ParseUint(results, 3, 32)
results = fmt.Sprintf("%06s", strconv.Format... | teams = [:a, :b, :c, :d]
matches = teams.combination(2).to_a
outcomes = [:win, :draw, :loss]
gains = {win:[3,0], draw:[1,1], loss:[0,3]}
places_histogram = Array.new(4) {Array.new(10,0)}
outcomes.repeated_permutation(6).each do |outcome|
results = Hash.new(0)
outcome.zip(matches).each do |decision, (team1,... |
Generate a Ruby translation of this Go snippet without changing its computational steps. | package main
import (
"fmt"
"strings"
)
var input = "3 + 4 * 2 / ( 1 - 5 ) ^ 2 ^ 3"
var opa = map[string]struct {
prec int
rAssoc bool
}{
"^": {4, true},
"*": {3, false},
"/": {3, false},
"+": {2, false},
"-": {2, false},
}
func main() {
fmt.Println("infix: ", input)
f... | rpn = RPNExpression.from_infix("3 + 4 * 2 / ( 1 - 5 ) ^ 2 ^ 3")
|
Rewrite the snippet below in Ruby so it works the same as the original Go code. | package main
import (
"fmt"
"math"
)
func main() {
fmt.Println(noise(3.14, 42, 7))
}
func noise(x, y, z float64) float64 {
X := int(math.Floor(x)) & 255
Y := int(math.Floor(y)) & 255
Z := int(math.Floor(z)) & 255
x -= math.Floor(x)
y -= math.Floor(y)
z -= math.Floor(z)
u := fa... | const p = (%w'47 4G 3T 2J 2I F 3N D 5L 2N 2O 1H 5E 6H 7 69 3W 10 2V U 1X 3Y 8
2R 11 6O L A N 5A 6 44 6V 3C 6I 23 0 Q 5H 1Q 2M 70 63 5N 39 Z B W 1L 4X X 2G
6L 45 1K 2F 4U K 3H 3S 4R 4O 1W 4V 22 4L 1Z 3Q 3V 1C R 4M 25 42 4E 6F 2B 33 6D
3E 1O 5V 3P 6E 64 2X 2K 15 1J 1A 6T 14 6S 2U 3Z 1I 1T P 1R 4H 1 60 28 21 5T 24
3O 57 5... |
Preserve the algorithm and functionality while converting the code from Go to Ruby. |
package astar
import "container/heap"
type Node interface {
To() []Arc
Heuristic(from Node) int
}
type Arc struct {
To Node
Cost int
}
type rNode struct {
n Node
from Node
l int
g int
f int
fx int
}
type openHeap []*rNode
func... | class AStarGraph {
has barriers = [
[2,4],[2,5],[2,6],[3,6],[4,6],[5,6],[5,5],[5,4],[5,3],[5,2],[4,2],[3,2]
]
method heuristic(start, goal) {
var (D1 = 1, D2 = 1)
var dx = abs(start[0] - goal[0])
var dy = abs(start[1] - goal[1])
(D1 * (dx + dy)) + ((D2 - 2*D1) * Mat... |
Keep all operations the same but rewrite the snippet in Ruby. |
package astar
import "container/heap"
type Node interface {
To() []Arc
Heuristic(from Node) int
}
type Arc struct {
To Node
Cost int
}
type rNode struct {
n Node
from Node
l int
g int
f int
fx int
}
type openHeap []*rNode
func... | class AStarGraph {
has barriers = [
[2,4],[2,5],[2,6],[3,6],[4,6],[5,6],[5,5],[5,4],[5,3],[5,2],[4,2],[3,2]
]
method heuristic(start, goal) {
var (D1 = 1, D2 = 1)
var dx = abs(start[0] - goal[0])
var dy = abs(start[1] - goal[1])
(D1 * (dx + dy)) + ((D2 - 2*D1) * Mat... |
Generate an equivalent Ruby version of this Go code. | package main
import (
"fmt"
"math/big"
"strings"
)
func factorial(n int64) *big.Int {
var z big.Int
return z.MulRange(1, n)
}
var one = big.NewInt(1)
var three = big.NewInt(3)
var six = big.NewInt(6)
var ten = big.NewInt(10)
var seventy = big.NewInt(70)
func almkvistGiullera(n int64, print bool)... | func almkvist_giullera(n) {
(32 * (14*n * (38*n + 9) + 9) * (6*n)!) / (3 * n!**6)
}
func almkvist_giullera_pi(prec = 70) {
local Num!PREC = (4*(prec+1)).numify
var sum = 0
var target = -1
for n in (0..Inf) {
sum += (almkvist_giullera(n) / (10**(6*n + 3)))
var curr = (sum**-.5).as... |
Produce a language-to-language conversion: from Go to Ruby, same semantics. | package main
import (
"fmt"
"math/big"
"strings"
)
func factorial(n int64) *big.Int {
var z big.Int
return z.MulRange(1, n)
}
var one = big.NewInt(1)
var three = big.NewInt(3)
var six = big.NewInt(6)
var ten = big.NewInt(10)
var seventy = big.NewInt(70)
func almkvistGiullera(n int64, print bool)... | func almkvist_giullera(n) {
(32 * (14*n * (38*n + 9) + 9) * (6*n)!) / (3 * n!**6)
}
func almkvist_giullera_pi(prec = 70) {
local Num!PREC = (4*(prec+1)).numify
var sum = 0
var target = -1
for n in (0..Inf) {
sum += (almkvist_giullera(n) / (10**(6*n + 3)))
var curr = (sum**-.5).as... |
Port the following code from Go to Ruby with equivalent syntax and logic. | package main
import (
"flag"
"fmt"
"math"
"math/big"
"os"
)
var maxRev = big.NewInt(math.MaxUint64 / 10)
var ten = big.NewInt(10)
func reverseInt(v *big.Int, result *big.Int) *big.Int {
if v.Cmp(maxRev) <= 0 {
result.SetUint64(reverseUint64(v.Uint64()))
} else {
if true {
s := reverseString(... | require "set"
require "big"
def add_reverse(num, max_iter=1000)
num = num.to_big_i
nums = [] of BigInt
(1..max_iter).each_with_object(Set.new([num])) do |_, nums|
num += reverse_int(num)
nums << num
return nums if palindrome?(num)
end
end
def palindrome?(num)
num == reverse_int(num)
end
def ... |
Can you help me rewrite this code in Ruby instead of Go, keeping it the same logically? | package main
import (
"fmt"
"math/big"
)
type mTerm struct {
a, n, d int64
}
var testCases = [][]mTerm{
{{1, 1, 2}, {1, 1, 3}},
{{2, 1, 3}, {1, 1, 7}},
{{4, 1, 5}, {-1, 1, 239}},
{{5, 1, 7}, {2, 3, 79}},
{{1, 1, 2}, {1, 1, 5}, {1, 1, 8}},
{{4, 1, 5}, {-1, 1, 70}, {1, 1, 99}},
... | var equationtext = <<'EOT'
pi/4 = arctan(1/2) + arctan(1/3)
pi/4 = 2*arctan(1/3) + arctan(1/7)
pi/4 = 4*arctan(1/5) - arctan(1/239)
pi/4 = 5*arctan(1/7) + 2*arctan(3/79)
pi/4 = 5*arctan(29/278) + 7*arctan(3/79)
pi/4 = arctan(1/2) + arctan(1/5) + arctan(1/8)
pi/4 = 4*arctan(1/5) - arctan(1/70) + arctan(1/9... |
Maintain the same structure and functionality when rewriting this code in Ruby. | package main
import (
"fmt"
"math/big"
)
type mTerm struct {
a, n, d int64
}
var testCases = [][]mTerm{
{{1, 1, 2}, {1, 1, 3}},
{{2, 1, 3}, {1, 1, 7}},
{{4, 1, 5}, {-1, 1, 239}},
{{5, 1, 7}, {2, 3, 79}},
{{1, 1, 2}, {1, 1, 5}, {1, 1, 8}},
{{4, 1, 5}, {-1, 1, 70}, {1, 1, 99}},
... | var equationtext = <<'EOT'
pi/4 = arctan(1/2) + arctan(1/3)
pi/4 = 2*arctan(1/3) + arctan(1/7)
pi/4 = 4*arctan(1/5) - arctan(1/239)
pi/4 = 5*arctan(1/7) + 2*arctan(3/79)
pi/4 = 5*arctan(29/278) + 7*arctan(3/79)
pi/4 = arctan(1/2) + arctan(1/5) + arctan(1/8)
pi/4 = 4*arctan(1/5) - arctan(1/70) + arctan(1/9... |
Rewrite the snippet below in Ruby so it works the same as the original Go code. | package main
import (
"fmt"
"log"
"strings"
)
var glyphs = []rune("♜♞♝♛♚♖♘♗♕♔")
var names = map[rune]string{'R': "rook", 'N': "knight", 'B': "bishop", 'Q': "queen", 'K': "king"}
var g2lMap = map[rune]string{
'♜': "R", '♞': "N", '♝': "B", '♛': "Q", '♚': "K",
'♖': "R", '♘': "N", '♗': "B", '♕': "Q", ... | CHESS_PIECES = %w<♖♘♗♕♔ ♜♞♝♛♚>
def chess960_to_spid(pos)
start_str = pos.tr(CHESS_PIECES.join, "RNBQKRNBQK")
s = start_str.delete("QB")
n = [0,1,2,3,4].combination(2).to_a.index( [s.index("N"), s.rindex("N")] )
q = start_str.delete("B").index("Q")
bs = start_str.index("B"), start_str.rindex("B")
d ... |
Generate a Ruby translation of this Go snippet without changing its computational steps. | package main
import (
"fmt"
"math"
"regexp"
"strings"
)
var names = map[string]int64{
"one": 1,
"two": 2,
"three": 3,
"four": 4,
"five": 5,
"six": 6,
"seven": 7,
"eight": 8,
"nine": 9,
"ten": ... | require 'number_names'
def int_from_words(num)
words = num.downcase.gsub(/(,| and |-)/,' ').split
if words[0] =~ /(minus|negative)/
negmult = -1
words.shift
else
negmult = 1
end
small, total = 0, 0
for word in words
case word
when *SMALL
small += SMALL.index(word)
when *TENS
... |
Convert this Go snippet to Ruby and keep its semantics consistent. | package main
import "fmt"
const (
msg = "a Top Secret secret"
key = "this is my secret key"
)
func main() {
var z state
z.seed(key)
fmt.Println("Message: ", msg)
fmt.Println("Key : ", key)
fmt.Println("XOR : ", z.vernam(msg))
}
type state struct {
aa, bb, cc uint32
mm ... | require('Math::Random::ISAAC')
func xor_isaac(key, msg) {
var rng = %O<Math::Random::ISAAC>.new(unpack('C*', key))
msg.chars»ord()» \
-> »^« 256.of{ rng.irand % 95 + 32 }.last(msg.len).flip \
-> «%« '%02X' -> join
}
var msg = 'a Top Secret secret'
var key = 'this ... |
Translate the given Go code snippet into Ruby without altering its behavior. | package main
import "fmt"
const (
msg = "a Top Secret secret"
key = "this is my secret key"
)
func main() {
var z state
z.seed(key)
fmt.Println("Message: ", msg)
fmt.Println("Key : ", key)
fmt.Println("XOR : ", z.vernam(msg))
}
type state struct {
aa, bb, cc uint32
mm ... | require('Math::Random::ISAAC')
func xor_isaac(key, msg) {
var rng = %O<Math::Random::ISAAC>.new(unpack('C*', key))
msg.chars»ord()» \
-> »^« 256.of{ rng.irand % 95 + 32 }.last(msg.len).flip \
-> «%« '%02X' -> join
}
var msg = 'a Top Secret secret'
var key = 'this ... |
Convert this Go block to Ruby, preserving its control flow and logic. | package main
import (
"fmt"
"math/rand"
)
func MRPerm(q, n int) []int {
p := ident(n)
var r int
for n > 0 {
q, r = q/n, q%n
n--
p[n], p[r] = p[r], p[n]
}
return p
}
func ident(n int) []int {
p := make([]int, n)
for i := range p {
p[i] = i
}
... | class Permutation
include Enumerable
attr_reader :num_elements, :size
def initialize(num_elements)
@num_elements = num_elements
@size = fact(num_elements)
end
def each
return self.to_enum unless block_given?
(0...@size).each{|i| yield unrank(i)}
end
def unrank(r)
pi = (0...n... |
Convert this Go snippet to Ruby and keep its semantics consistent. | package main
import (
"fmt"
"math/rand"
)
func MRPerm(q, n int) []int {
p := ident(n)
var r int
for n > 0 {
q, r = q/n, q%n
n--
p[n], p[r] = p[r], p[n]
}
return p
}
func ident(n int) []int {
p := make([]int, n)
for i := range p {
p[i] = i
}
... | class Permutation
include Enumerable
attr_reader :num_elements, :size
def initialize(num_elements)
@num_elements = num_elements
@size = fact(num_elements)
end
def each
return self.to_enum unless block_given?
(0...@size).each{|i| yield unrank(i)}
end
def unrank(r)
pi = (0...n... |
Change the following Go code into Ruby without altering its purpose. | package main
import (
"fmt"
"math"
"time"
)
const ld10 = math.Ln2 / math.Ln10
func commatize(n uint64) string {
s := fmt.Sprintf("%d", n)
le := len(s)
for i := le - 3; i >= 1; i -= 3 {
s = s[0:i] + "," + s[i:]
}
return s
}
func p(L, n uint64) uint64 {
i := L
digits :=... | def p(l, n)
test = 0
logv = Math.log(2.0) / Math.log(10.0)
factor = 1
loopv = l
while loopv > 10 do
factor = factor * 10
loopv = loopv / 10
end
while n > 0 do
test = test + 1
val = (factor * (10.0 ** ((test * logv).modulo(1.0)))).floor
if val == l then... |
Write the same code in Ruby as shown below in Go. | package main
import (
"fmt"
"math"
"time"
)
const ld10 = math.Ln2 / math.Ln10
func commatize(n uint64) string {
s := fmt.Sprintf("%d", n)
le := len(s)
for i := le - 3; i >= 1; i -= 3 {
s = s[0:i] + "," + s[i:]
}
return s
}
func p(L, n uint64) uint64 {
i := L
digits :=... | def p(l, n)
test = 0
logv = Math.log(2.0) / Math.log(10.0)
factor = 1
loopv = l
while loopv > 10 do
factor = factor * 10
loopv = loopv / 10
end
while n > 0 do
test = test + 1
val = (factor * (10.0 ** ((test * logv).modulo(1.0)))).floor
if val == l then... |
Port the following code from Go to Ruby with equivalent syntax and logic. | package main
import (
"fmt"
"math/big"
)
func main() {
limit := 100
last := 12
s2 := make([][]*big.Int, limit+1)
for n := 0; n <= limit; n++ {
s2[n] = make([]*big.Int, limit+1)
for k := 0; k <= limit; k++ {
s2[n][k] = new(big.Int)
}
s2[n][n].SetInt64... | @memo = {}
def sterling2(n, k)
key = [n,k]
return @memo[key] if @memo.key?(key)
return 1 if n.zero? and k.zero?
return 0 if n.zero? or k.zero?
return 1 if n == k
return 0 if k > n
res = k * sterling2(n-1, k) + sterling2(n - 1, k-1)
@memo[key] = res
end
r = (0..12)
puts "Sterling2 numbers:"
puts "n/k ... |
Convert this Go snippet to Ruby and keep its semantics consistent. | package main
import (
"fmt"
"math/big"
)
func main() {
limit := 100
last := 12
s2 := make([][]*big.Int, limit+1)
for n := 0; n <= limit; n++ {
s2[n] = make([]*big.Int, limit+1)
for k := 0; k <= limit; k++ {
s2[n][k] = new(big.Int)
}
s2[n][n].SetInt64... | @memo = {}
def sterling2(n, k)
key = [n,k]
return @memo[key] if @memo.key?(key)
return 1 if n.zero? and k.zero?
return 0 if n.zero? or k.zero?
return 1 if n == k
return 0 if k > n
res = k * sterling2(n-1, k) + sterling2(n - 1, k-1)
@memo[key] = res
end
r = (0..12)
puts "Sterling2 numbers:"
puts "n/k ... |
Port the provided Go code into Ruby while preserving the original functionality. | package main
import "fmt"
func c(n, p int) (R1, R2 int, ok bool) {
powModP := func(a, e int) int {
s := 1
for ; e > 0; e-- {
s = s * a % p
}
return s
}
ls := func(a int) int {
return powModP(a, (p-1)/2)
}
if ls(n) != 1 {
re... | func cipolla(n, p) {
legendre(n, p) == 1 || return nil
var (a = 0, ω2 = 0)
loop {
ω2 = ((a*a - n) % p)
if (legendre(ω2, p) == -1) {
break
}
++a
}
struct point { x, y }
func mul(a, b) {
point((a.x*b.x + a.y*b.y*ω2) % p, (a.x*b.y + b.x*a.y) %... |
Convert this Go block to Ruby, preserving its control flow and logic. | package main
import "fmt"
func c(n, p int) (R1, R2 int, ok bool) {
powModP := func(a, e int) int {
s := 1
for ; e > 0; e-- {
s = s * a % p
}
return s
}
ls := func(a int) int {
return powModP(a, (p-1)/2)
}
if ls(n) != 1 {
re... | func cipolla(n, p) {
legendre(n, p) == 1 || return nil
var (a = 0, ω2 = 0)
loop {
ω2 = ((a*a - n) % p)
if (legendre(ω2, p) == -1) {
break
}
++a
}
struct point { x, y }
func mul(a, b) {
point((a.x*b.x + a.y*b.y*ω2) % p, (a.x*b.y + b.x*a.y) %... |
Write the same algorithm in Ruby as shown in this Go implementation. | package main
import (
"fmt"
big "github.com/ncw/gmp"
"sort"
)
var (
one = new(big.Int).SetUint64(1)
two = new(big.Int).SetUint64(2)
three = new(big.Int).SetUint64(3)
)
func pierpont(ulim, vlim int, first bool) []*big.Int {
p := new(big.Int)
p2 := new(big.Int).Set(one)
p3 := ne... | require 'gmp'
def smooth_generator(ar)
return to_enum(__method__, ar) unless block_given?
next_smooth = 1
queues = ar.map{|num| [num, []] }
loop do
yield next_smooth
queues.each {|m, queue| queue << next_smooth * m}
next_smooth = queues.collect{|m, queue| queue.first}.min
queues.each{|m, queue... |
Translate this program into Ruby but keep the logic exactly as in Go. | package main
import (
"fmt"
"log"
"math/big"
)
var (
primes []*big.Int
smallPrimes []int
)
func init() {
two := big.NewInt(2)
three := big.NewInt(3)
p521 := big.NewInt(521)
p29 := big.NewInt(29)
primes = append(primes, two)
smallPrimes = append(smallPrimes, 2)
fo... | require "big"
def prime?(n)
return false unless (n | 1 == 3 if n < 5) || (n % 6) | 4 == 5
sqrt_n = Math.isqrt(n)
pc = typeof(n).new(5)
while pc <= sqrt_n
return false if n % pc == 0 || n % (pc + 2) == 0
pc += 6
end
true
end
def gen_primes(a, b)
(a..b).select { |pc| pc if prime? pc }
end
de... |
Write the same code in Ruby as shown below in Go. | package main
import (
"fmt"
"log"
)
var (
primes = sieve(100000)
foundCombo = false
)
func sieve(limit uint) []uint {
primes := []uint{2}
c := make([]bool, limit+1)
p := uint(3)
for {
p2 := p * p
if p2 > limit {
break
}
for i := p2... | require "prime"
def prime_partition(x, n)
Prime.each(x).to_a.combination(n).detect{|primes| primes.sum == x}
end
TESTCASES = [[99809, 1], [18, 2], [19, 3], [20, 4], [2017, 24],
[22699, 1], [22699, 2], [22699, 3], [22699, 4], [40355, 3]]
TESTCASES.each do |prime, num|
res = prime_partition(prime, nu... |
Translate this program into Ruby but keep the logic exactly as in Go. | package main
import (
"fmt"
"math/big"
)
func main() {
limit := 100
last := 12
unsigned := true
s1 := make([][]*big.Int, limit+1)
for n := 0; n <= limit; n++ {
s1[n] = make([]*big.Int, limit+1)
for k := 0; k <= limit; k++ {
s1[n][k] = new(big.Int)
}
... | $cache = {}
def sterling1(n, k)
if n == 0 and k == 0 then
return 1
end
if n > 0 and k == 0 then
return 0
end
if k > n then
return 0
end
key = [n, k]
if $cache[key] then
return $cache[key]
end
value = sterling1(n - 1, k - 1) + (n - 1) * sterling1(n ... |
Port the provided Go code into Ruby while preserving the original functionality. | package main
import (
"fmt"
"math/big"
)
func main() {
limit := 100
last := 12
unsigned := true
s1 := make([][]*big.Int, limit+1)
for n := 0; n <= limit; n++ {
s1[n] = make([]*big.Int, limit+1)
for k := 0; k <= limit; k++ {
s1[n][k] = new(big.Int)
}
... | $cache = {}
def sterling1(n, k)
if n == 0 and k == 0 then
return 1
end
if n > 0 and k == 0 then
return 0
end
if k > n then
return 0
end
key = [n, k]
if $cache[key] then
return $cache[key]
end
value = sterling1(n - 1, k - 1) + (n - 1) * sterling1(n ... |
Convert this Go snippet to Ruby and keep its semantics consistent. | package main
import (
"fmt"
"math"
)
type point struct{ x, y float64 }
func RDP(l []point, ε float64) []point {
x := 0
dMax := -1.
last := len(l) - 1
p1 := l[0]
p2 := l[last]
x21 := p2.x - p1.x
y21 := p2.y - p1.y
for i, p := range l[1:last] {
if d := math.Abs(y21*p.x -... | func perpendicular_distance(Arr start, Arr end, Arr point) {
((point == start) || (point == end)) && return 0
var (Δx, Δy ) = ( end »-« start)...
var (Δpx, Δpy) = (point »-« start)...
var h = hypot(Δx, Δy)
[\Δx, \Δy].map { *_ /= h }
(([Δpx, Δpy] »-« ([Δx, Δy] »*» (Δx*Δpx + Δy*Δpy))) »**» 2).su... |
Write the same code in Ruby as shown below in Go. | package main
import (
"fmt"
"math"
)
type point struct{ x, y float64 }
func RDP(l []point, ε float64) []point {
x := 0
dMax := -1.
last := len(l) - 1
p1 := l[0]
p2 := l[last]
x21 := p2.x - p1.x
y21 := p2.y - p1.y
for i, p := range l[1:last] {
if d := math.Abs(y21*p.x -... | func perpendicular_distance(Arr start, Arr end, Arr point) {
((point == start) || (point == end)) && return 0
var (Δx, Δy ) = ( end »-« start)...
var (Δpx, Δpy) = (point »-« start)...
var h = hypot(Δx, Δy)
[\Δx, \Δy].map { *_ /= h }
(([Δpx, Δpy] »-« ([Δx, Δy] »*» (Δx*Δpx + Δy*Δpy))) »**» 2).su... |
Generate an equivalent Ruby version of this Go code. | package main
import (
"image"
"image/color"
"image/jpeg"
"log"
"math"
"os"
"golang.org/x/image/draw"
)
func scale(dst draw.Image, src image.Image) {
sr := src.Bounds()
dr := dst.Bounds()
mx := float64(sr.Dx()-1) / float64(dr.Dx())
my := float64(sr.Dy()-1) / float64(dr.Dy())
for x := dr.Min.X; x < dr.Max.... | require('Imager')
func scale(img, scaleX, scaleY) {
var (width, height) = (img.getwidth, img.getheight)
var (newWidth, newHeight) = (int(width*scaleX), int(height*scaleY))
var out = %O<Imager>.new(xsize => newWidth, ysize => newHeight)
var lerp = { |s, e, t|
s + t*(e-s)
}
var blerp =... |
Change the following Go code into Ruby without altering its purpose. | package main
import (
"image"
"image/color"
"image/jpeg"
"log"
"math"
"os"
"golang.org/x/image/draw"
)
func scale(dst draw.Image, src image.Image) {
sr := src.Bounds()
dr := dst.Bounds()
mx := float64(sr.Dx()-1) / float64(dr.Dx())
my := float64(sr.Dy()-1) / float64(dr.Dy())
for x := dr.Min.X; x < dr.Max.... | require('Imager')
func scale(img, scaleX, scaleY) {
var (width, height) = (img.getwidth, img.getheight)
var (newWidth, newHeight) = (int(width*scaleX), int(height*scaleY))
var out = %O<Imager>.new(xsize => newWidth, ysize => newHeight)
var lerp = { |s, e, t|
s + t*(e-s)
}
var blerp =... |
Ensure the translated Ruby code behaves exactly like the original Go snippet. | package main
import "fmt"
type vector []float64
func (v vector) add(v2 vector) vector {
r := make([]float64, len(v))
for i, vi := range v {
r[i] = vi + v2[i]
}
return r
}
func (v vector) sub(v2 vector) vector {
r := make([]float64, len(v))
for i, vi := range v {
r[i] = vi - v... | class Vector
def self.polar(r, angle=0)
new(r*Math.cos(angle), r*Math.sin(angle))
end
attr_reader :x, :y
def initialize(x, y)
raise TypeError unless x.is_a?(Numeric) and y.is_a?(Numeric)
@x, @y = x, y
end
def +(other)
raise TypeError if self.class != other.class
self.class.new(@... |
Convert the following code from Go to Ruby, ensuring the logic remains intact. | package main
import (
"fmt"
"math"
)
const bCoeff = 7
type pt struct{ x, y float64 }
func zero() pt {
return pt{math.Inf(1), math.Inf(1)}
}
func is_zero(p pt) bool {
return p.x > 1e20 || p.x < -1e20
}
func neg(p pt) pt {
return pt{p.x, -p.y}
}
func dbl(p pt) pt {
if is_zero(p) {
r... | module EC {
var A = 0
var B = 7
class Horizon {
method to_s {
"EC Point at horizon"
}
method *(_) {
self
}
method -(_) {
self
}
}
class Point(Number x, Number y) {
method to_s {
"EC Point at ... |
Can you help me rewrite this code in Ruby instead of Go, keeping it the same logically? | package main
import (
"fmt"
"math"
)
const bCoeff = 7
type pt struct{ x, y float64 }
func zero() pt {
return pt{math.Inf(1), math.Inf(1)}
}
func is_zero(p pt) bool {
return p.x > 1e20 || p.x < -1e20
}
func neg(p pt) pt {
return pt{p.x, -p.y}
}
func dbl(p pt) pt {
if is_zero(p) {
r... | module EC {
var A = 0
var B = 7
class Horizon {
method to_s {
"EC Point at horizon"
}
method *(_) {
self
}
method -(_) {
self
}
}
class Point(Number x, Number y) {
method to_s {
"EC Point at ... |
Keep all operations the same but rewrite the snippet in Ruby. | package main
import (
"fmt"
"math"
)
type cheb struct {
c []float64
min, max float64
}
func main() {
fn := math.Cos
c := newCheb(0, 1, 10, 10, fn)
fmt.Println("coefficients:")
for _, c := range c.c {
fmt.Printf("% .15f\n", c)
}
fmt.Println("\nx computed a... | def mapp(x, min_x, max_x, min_to, max_to)
return (x - min_x) / (max_x - min_x) * (max_to - min_to) + min_to
end
def chebyshevCoef(func, min, max, coef)
n = coef.length
for i in 0 .. n-1 do
m = mapp(Math.cos(Math::PI * (i + 0.5) / n), -1, 1, min, max)
f = func.call(m) * 2 / n
for j... |
Can you help me rewrite this code in Ruby instead of Go, keeping it the same logically? | package main
import (
"fmt"
"math"
)
type cheb struct {
c []float64
min, max float64
}
func main() {
fn := math.Cos
c := newCheb(0, 1, 10, 10, fn)
fmt.Println("coefficients:")
for _, c := range c.c {
fmt.Printf("% .15f\n", c)
}
fmt.Println("\nx computed a... | def mapp(x, min_x, max_x, min_to, max_to)
return (x - min_x) / (max_x - min_x) * (max_to - min_to) + min_to
end
def chebyshevCoef(func, min, max, coef)
n = coef.length
for i in 0 .. n-1 do
m = mapp(Math.cos(Math::PI * (i + 0.5) / n), -1, 1, min, max)
f = func.call(m) * 2 / n
for j... |
Generate an equivalent Ruby version of this Go code. | package main
import (
"fmt"
"sort"
"strings"
)
const stx = "\002"
const etx = "\003"
func bwt(s string) (string, error) {
if strings.Index(s, stx) >= 0 || strings.Index(s, etx) >= 0 {
return "", fmt.Errorf("String can't contain STX or ETX")
}
s = stx + s + etx
le := len(s)
tab... | STX = "\u0002"
ETX = "\u0003"
def bwt(s)
for c in s.split('')
if c == STX or c == ETX then
raise ArgumentError.new("Input can't contain STX or ETX")
end
end
ss = ("%s%s%s" % [STX, s, ETX]).split('')
table = []
for i in 0 .. ss.length - 1
table.append(ss.join)
... |
Ensure the translated Ruby code behaves exactly like the original Go snippet. | package main
import (
"fmt"
"sort"
"strings"
)
const stx = "\002"
const etx = "\003"
func bwt(s string) (string, error) {
if strings.Index(s, stx) >= 0 || strings.Index(s, etx) >= 0 {
return "", fmt.Errorf("String can't contain STX or ETX")
}
s = stx + s + etx
le := len(s)
tab... | STX = "\u0002"
ETX = "\u0003"
def bwt(s)
for c in s.split('')
if c == STX or c == ETX then
raise ArgumentError.new("Input can't contain STX or ETX")
end
end
ss = ("%s%s%s" % [STX, s, ETX]).split('')
table = []
for i in 0 .. ss.length - 1
table.append(ss.join)
... |
Generate an equivalent Ruby version of this Go code. | package main
import "fmt"
type vList struct {
base *vSeg
offset int
}
type vSeg struct {
next *vSeg
ele []vEle
}
type vEle string
func (v vList) index(i int) (r vEle) {
if i >= 0 {
i += v.offset
for sg := v.base; sg != nil; sg = sg.next {
if i < len(sg.ele... | """ Rosetta Code task rosettacode.org/wiki/VList """
import Base.length, Base.string
using BenchmarkTools
abstract type VNode end
struct VNil <: VNode end
const nil = VNil()
mutable struct VSeg{T} <: VNode
next::VNode
ele::Vector{T}
end
mutable struct VList
base::VNode
offset::Int
VList(b = ni... |
Convert this Go snippet to Ruby and keep its semantics consistent. | package main
import "fmt"
type vList struct {
base *vSeg
offset int
}
type vSeg struct {
next *vSeg
ele []vEle
}
type vEle string
func (v vList) index(i int) (r vEle) {
if i >= 0 {
i += v.offset
for sg := v.base; sg != nil; sg = sg.next {
if i < len(sg.ele... | """ Rosetta Code task rosettacode.org/wiki/VList """
import Base.length, Base.string
using BenchmarkTools
abstract type VNode end
struct VNil <: VNode end
const nil = VNil()
mutable struct VSeg{T} <: VNode
next::VNode
ele::Vector{T}
end
mutable struct VList
base::VNode
offset::Int
VList(b = ni... |
Convert the following code from Go to Ruby, ensuring the logic remains intact. | package main
import (
"fmt"
"math/rand"
"time"
)
func reverse(s []int) {
for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 {
s[i], s[j] = s[j], s[i]
}
}
func riffle(deck []int, iterations int) []int {
le := len(deck)
pile := make([]int, le)
copy(pile, deck)
for i := 0; i < i... | def riffle deck
left, right = deck.partition{rand(10).odd?}
new_deck = []
until ((left_card=left.pop).to_i + (right_card=right.shift).to_i).zero? do
new_deck << left_card if left_card
new_deck << right_card if right_card
end
new_deck
end
def overhand deck
deck, new_deck = deck.dup, []
s ... |
Change the following Go code into Ruby without altering its purpose. | package main
import (
"fmt"
"math/rand"
"time"
)
func reverse(s []int) {
for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 {
s[i], s[j] = s[j], s[i]
}
}
func riffle(deck []int, iterations int) []int {
le := len(deck)
pile := make([]int, le)
copy(pile, deck)
for i := 0; i < i... | def riffle deck
left, right = deck.partition{rand(10).odd?}
new_deck = []
until ((left_card=left.pop).to_i + (right_card=right.shift).to_i).zero? do
new_deck << left_card if left_card
new_deck << right_card if right_card
end
new_deck
end
def overhand deck
deck, new_deck = deck.dup, []
s ... |
Convert this Go snippet to Ruby and keep its semantics consistent. | package main
import (
"fmt"
"math/big"
)
func bernoulli(n uint) *big.Rat {
a := make([]big.Rat, n+1)
z := new(big.Rat)
for m := range a {
a[m].SetFrac64(1, int64(m+1))
for j := m; j >= 1; j-- {
d := &a[j-1]
d.Mul(z.SetInt64(int64(j)), d.Sub(d, &a[j]))
... | class Frac
attr_accessor:num
attr_accessor:denom
def initialize(n,d)
if d == 0 then
raise ArgumentError.new('d cannot be zero')
end
nn = n
dd = d
if nn == 0 then
dd = 1
elsif dd < 0 then
nn = -nn
dd = -dd
... |
Port the provided Go code into Ruby while preserving the original functionality. | package main
import (
"fmt"
"math/big"
)
const branches = 4
const nMax = 500
var rooted, unrooted [nMax + 1]big.Int
var c [branches]big.Int
var tmp = new(big.Int)
var one = big.NewInt(1)
func tree(br, n, l, sum int, cnt *big.Int) {
for b := br + 1; b <= branches; b++ {
sum += n
if sum > ... | MAX_N = 500
BRANCH = 4
def tree(br, n, l=n, sum=1, cnt=1)
for b in br+1 .. BRANCH
sum += n
return if sum >= MAX_N
return if l * 2 >= sum and b >= BRANCH
if b == br + 1
c = $ra[n] * cnt
else
c = c * ($ra[n] + (b - br - 1)) / (b - br)
end
$unrooted[sum] += c if l * 2 < sum
... |
Rewrite this program in Ruby while keeping its functionality equivalent to the Go version. | package main
import (
"fmt"
"math/big"
)
const branches = 4
const nMax = 500
var rooted, unrooted [nMax + 1]big.Int
var c [branches]big.Int
var tmp = new(big.Int)
var one = big.NewInt(1)
func tree(br, n, l, sum int, cnt *big.Int) {
for b := br + 1; b <= branches; b++ {
sum += n
if sum > ... | MAX_N = 500
BRANCH = 4
def tree(br, n, l=n, sum=1, cnt=1)
for b in br+1 .. BRANCH
sum += n
return if sum >= MAX_N
return if l * 2 >= sum and b >= BRANCH
if b == br + 1
c = $ra[n] * cnt
else
c = c * ($ra[n] + (b - br - 1)) / (b - br)
end
$unrooted[sum] += c if l * 2 < sum
... |
Generate an equivalent Ruby version of this Go code. | package main
import (
"fmt"
"math/big"
)
func bernoulli(z *big.Rat, n int64) *big.Rat {
if z == nil {
z = new(big.Rat)
}
a := make([]big.Rat, n+1)
for m := range a {
a[m].SetFrac64(1, int64(m+1))
for j := m; j >= 1; j-- {
d := &a[j-1]
d.Mul(z.SetInt64(int64(j)), d.Sub(d, &a[j]))
}
}
return z.Set... | def binomial(n,k)
if n < 0 or k < 0 or n < k then
return -1
end
if n == 0 or k == 0 then
return 1
end
num = 1
for i in k+1 .. n do
num = num * i
end
denom = 1
for i in 2 .. n-k do
denom = denom * i
end
return num / denom
end
def bernoulli(n... |
Maintain the same structure and functionality when rewriting this code in Ruby. | package main
import (
"log"
"github.com/jtblin/go-ldap-client"
)
func main() {
client := &ldap.LDAPClient{
Base: "dc=example,dc=com",
Host: "ldap.example.com",
Port: 389,
GroupFilter: "(memberUid=%s)",
}
defer client.Close()
err := client.Co... | require 'rubygems'
require 'net/ldap'
ldap = Net::LDAP.new(:host => 'hostname', :base => 'base')
ldap.authenticate('bind_dn', 'bind_pass')
filter = Net::LDAP::Filter.pres('objectclass')
filter &= Net::LDAP::Filter.eq('sn','Jackman')
filter = Net::LDAP::Filter.construct('(&(objectclass=*)(sn=Jackman))')
results = ld... |
Can you help me rewrite this code in Ruby instead of Go, keeping it the same logically? | package main
import (
"fmt"
"sort"
)
func sieve(limit uint64) []bool {
limit++
c := make([]bool, limit)
c[0] = true
c[1] = true
p := uint64(3)
for {
p2 := p * p
if p2 >= limit {
break
}
for i := p2; i < limit; i += 2 * p {
c[i] = true
}
for {
p += 2
if !c[p] {
break
}
}
... | require "prime"
def prime_conspiracy(m)
conspiracy = Hash.new(0)
Prime.take(m).map{|n| n%10}.each_cons(2){|a,b| conspiracy[[a,b]] += 1}
puts "
conspiracy.sort.each do |(a,b),v|
puts "%d → %d count:%10d frequency:%7.4f %" % [a, b, v, 100.0*v/m]
end
end
prime_conspiracy(1_000_000)
|
Convert this Go snippet to Ruby and keep its semantics consistent. | package main
import (
"fmt"
"log"
"os"
"strconv"
)
type tree uint64
var (
list []tree
offset = [32]uint{1: 1}
)
func add(t tree) {
list = append(list, 1|t<<1)
}
func show(t tree, l uint) {
for ; l > 0; t >>= 1 {
l--
var paren byte
if (t & 1) != 0 {
... | TREE_LIST = []
OFFSET = []
for i in 0..31
if i == 1 then
OFFSET << 1
else
OFFSET << 0
end
end
def append(t)
TREE_LIST << (1 | (t << 1))
end
def show(t, l)
while l > 0
l = l - 1
if t % 2 == 1 then
print '('
else
print ')'
end
... |
Generate a Ruby translation of this Go snippet without changing its computational steps. | package main
import "fmt"
const n = 64
func pow2(x uint) uint64 {
return uint64(1) << x
}
func evolve(state uint64, rule int) {
for p := 0; p < 10; p++ {
b := uint64(0)
for q := 7; q >= 0; q-- {
st := state
b |= (st & 1) << uint(q)
state = 0
fo... | size = 100
eca = ElemCellAutomat.new("1"+"0"*(size-1), 30)
eca.take(80).map{|line| line[0]}.each_slice(8){|bin| p bin.join.to_i(2)}
|
Generate an equivalent Ruby version of this Go code. | package main
import (
"fmt"
"log"
"os"
"strconv"
"strings"
)
const luckySize = 60000
var luckyOdd = make([]int, luckySize)
var luckyEven = make([]int, luckySize)
func init() {
for i := 0; i < luckySize; i++ {
luckyOdd[i] = i*2 + 1
luckyEven[i] = i*2 + 2
}
}
func filterLu... | def generator(even=false, nmax=1000000)
start = even ? 2 : 1
Enumerator.new do |y|
n = 1
ary = [0] + (start..nmax).step(2).to_a
y << ary[n]
while (m = ary[n+=1]) < ary.size
y << m
(m...ary.size).step(m){|i| ary[i]=nil}
ary.compact!
end
... |
Translate this program into Ruby but keep the logic exactly as in Go. | package main
import (
"fmt"
"math"
"strconv"
"strings"
)
const (
twoI = 2.0i
invTwoI = 1.0 / twoI
)
type quaterImaginary struct {
b2i string
}
func reverse(s string) string {
r := []rune(s)
for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {
r[i], r[j] = r[j], r[i... |
def base2i_decode(qi)
return 0 if qi == '0'
md = qi.match(/^(?<int>[0-3]+)(?:\.(?<frc>[0-3]+))?$/)
raise 'ill-formed quarter-imaginary base value' if !md
ls_pow = md[:frc] ? -(md[:frc].length) : 0
value = 0
(md[:int] + (md[:frc] ? md[:frc] : '')).reverse.each_char.with_index do |dig, inx|
value += dig... |
Keep all operations the same but rewrite the snippet in Ruby. | package main
import (
"fmt"
"math"
"math/rand"
"strings"
)
func norm2() (s, c float64) {
r := math.Sqrt(-2 * math.Log(rand.Float64()))
s, c = math.Sincos(2 * math.Pi * rand.Float64())
return s * r, c * r
}
func main() {
const (
n = 10000
bins = 12
sig =... |
class NormalFromUniform
def initialize()
@next = nil
end
def rand()
if @next
retval, @next = @next, nil
return retval
else
u = v = s = nil
loop do
u = Random.rand(-1.0..1.0)
v = Random.rand(-1.0..1.0)
s = u**2 + v**2
break if (s > 0.0) &... |
Can you help me rewrite this code in Ruby instead of Go, keeping it the same logically? | #include <stdio.h>
#include <limits.h>
#define TRUE 1
#define FALSE 0
#define N_ROWS 5
#define N_COLS 5
typedef int bool;
int supply[N_ROWS] = { 461, 277, 356, 488, 393 };
int demand[N_COLS] = { 278, 60, 461, 116, 1060 };
int costs[N_ROWS][N_COLS] = {
{ 46, 74, 9, 28, 99 },
{ 12, 75, 6, 36, 48 },
... |
COSTS = {W: {A: 16, B: 16, C: 13, D: 22, E: 17},
X: {A: 14, B: 14, C: 13, D: 19, E: 15},
Y: {A: 19, B: 19, C: 20, D: 23, E: 50},
Z: {A: 50, B: 12, C: 50, D: 15, E: 11}}
demand = {A: 30, B: 20, C: 70, D: 30, E: 60}
supply = {W: 50, X: 60, Y: 50, Z: 50}
COLS = demand.keys
res = {}; COST... |
Generate a Ruby translation of this Go snippet without changing its computational steps. | package main
import (
"fmt"
"github.com/shabbyrobe/go-num"
"strings"
"time"
)
func b10(n int64) {
if n == 1 {
fmt.Printf("%4d: %28s %-24d\n", 1, "1", 1)
return
}
n1 := n + 1
pow := make([]int64, n1)
val := make([]int64, n1)
var count, ten, x int64 = 0, 1, 1
... | def mod(m, n)
result = m % n
if result < 0 then
result = result + n
end
return result
end
def getA004290(n)
if n == 1 then
return 1
end
arr = Array.new(n) { Array.new(n, 0) }
arr[0][0] = 1
arr[0][1] = 1
m = 0
while true
m = m + 1
if arr[m - 1]... |
Convert this Go block to Ruby, preserving its control flow and logic. | package main
import (
"fmt"
"log"
)
func magicSquareOdd(n int) ([][]int, error) {
if n < 3 || n%2 == 0 {
return nil, fmt.Errorf("base must be odd and > 2")
}
value := 1
gridSize := n * n
c, r := n/2, 0
result := make([][]int, n)
for i := 0; i < n; i++ {
result[i] =... | def odd_magic_square(n)
n.times.map{|i| n.times.map{|j| n*((i+j+1+n/2)%n) + ((i+2*j-5)%n) + 1} }
end
def single_even_magic_square(n)
raise ArgumentError, "must be even, but not divisible by 4." unless (n-2) % 4 == 0
raise ArgumentError, "2x2 magic square not possible." if n == 2
order = (n-2)/4
odd_square ... |
Rewrite this program in Ruby while keeping its functionality equivalent to the Go version. | package main
import "fmt"
func divisors(n int) []int {
divs := []int{1}
divs2 := []int{}
for i := 2; i*i <= n; i++ {
if n%i == 0 {
j := n / i
divs = append(divs, i)
if i != j {
divs2 = append(divs2, j)
}
}
}
for i := l... | def divisors(n : Int32) : Array(Int32)
divs = [1]
divs2 = [] of Int32
i = 2
while i * i < n
if n % i == 0
j = n // i
divs << i
divs2 << j if i != j
end
i += 1
end
i = divs.size - 1
while i >= 0
divs2 << divs[i]
i -= 1
end
divs2
end
def abundant(n : Int32,... |
Write a version of this Go function in Ruby with identical behavior. | package main
import (
"fmt"
"log"
"math/big"
"strings"
)
type result struct {
name string
size int
start int
end int
}
func (r result) String() string {
return fmt.Sprintf("%-7s %2d %3d %3d", r.name, r.size, r.start, r.end)
}
func validate(diagram string) []string {
... | header = <<HEADER
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
| ID |
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
|QR| Opcode |AA|TC|RD|RA| Z | RCODE |
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
| QDCOUNT |
+-... |
Keep all operations the same but rewrite the snippet in Ruby. | package main
import "fmt"
const (
empty = iota
black
white
)
const (
bqueen = 'B'
wqueen = 'W'
bbullet = '•'
wbullet = '◦'
)
type position struct{ i, j int }
func iabs(i int) int {
if i < 0 {
return -i
}
return i
}
func place(m, n int, pBlackQueens, pWhiteQueens *... | class Position
attr_reader :x, :y
def initialize(x, y)
@x = x
@y = y
end
def ==(other)
self.x == other.x &&
self.y == other.y
end
def to_s
'(%d, %d)' % [@x, @y]
end
def to_str
to_s
end
end
def isAttacking(queen, pos)
return que... |
Port the provided Go code into Ruby while preserving the original functionality. | package main
import (
"fmt"
"math"
"math/big"
)
var bi = new(big.Int)
func isPrime(n int) bool {
bi.SetUint64(uint64(n))
return bi.ProbablyPrime(0)
}
func generateSmallPrimes(n int) []int {
primes := make([]int, n)
primes[0] = 2
for i, count := 3, 1; count < n; i += 2 {
if is... | def isPrime(n)
return false if n < 2
return n == 2 if n % 2 == 0
return n == 3 if n % 3 == 0
k = 5
while k * k <= n
return false if n % k == 0
k = k + 2
end
return true
end
def getSmallPrimes(numPrimes)
smallPrimes = [2]
count = 0
n = 3
while count < numPri... |
Translate the given Go code snippet into Ruby without altering its behavior. | package main
import (
"bufio"
"fmt"
"log"
"os"
"strings"
)
type vf = func()
var history []string
func hello() {
fmt.Println("Hello World!")
history = append(history, "hello")
}
func hist() {
if len(history) == 0 {
fmt.Println("No history")
} else {
for _, cmd := ... | require "readline"
require "abbrev"
commands = %w[search download open help history quit url prev past]
Readline.completion_proc = commands.abbrev.to_proc
while buf = Readline.readline(">", true)
exit if buf.strip == "quit"
p buf
end
|
Can you help me rewrite this code in Ruby instead of Go, keeping it the same logically? | package main
import "fmt"
var example []int
func reverse(s []int) {
for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 {
s[i], s[j] = s[j], s[i]
}
}
func checkSeq(pos, n, minLen int, seq []int) (int, int) {
switch {
case pos > minLen || seq[0] > n:
return minLen, 0
case seq[0] == n:... | def check_seq(pos, seq, n, min_len)
if pos > min_len or seq[0] > n then
return min_len, 0
elsif seq[0] == n then
return pos, 1
elsif pos < min_len then
return try_perm(0, pos, seq, n, min_len)
else
return min_len, 0
end
end
def try_perm(i, pos, seq, n, min_len)
i... |
Rewrite the snippet below in Ruby so it works the same as the original Go code. | package main
import (
"fmt"
"math/big"
"math/rand"
"time"
)
type mont struct {
n uint
m *big.Int
r2 *big.Int
}
func newMont(m *big.Int) *mont {
if m.Bit(0) != 1 {
return nil
}
n := uint(m.BitLen())
x := big.NewInt(1)
x.Sub(x.Lsh(x, n), m)
return ... | func montgomeryReduce(m, a) {
{
a += m if a.is_odd
a >>= 1
} * m.as_bin.len
a % m
}
var m = 750791094644726559640638407699
var t1 = 323165824550862327179367294465482435542970161392400401329100
var r1 = 440160025148131680164261562101
var r2 = 435362628198191204145287283255
var x1 = 54001... |
Generate an equivalent Ruby version of this Go code. | package main
import (
"fmt"
"strings"
)
func main() {
level := `
#######
# #
# #
#. # #
#. $$ #
#.$$ #
#.# @#
#######`
fmt.Printf("level:%s\n", level)
fmt.Printf("solution:\n%s\n", solve(level))
}
func solve(board string) string {
buffer = make([]byte, len(board))
width ... | require 'set'
class Sokoban
def initialize(level)
board = level.each_line.map(&:rstrip)
@nrows = board.map(&:size).max
board.map!{|line| line.ljust(@nrows)}
board.each_with_index do |row, r|
row.each_char.with_index do |ch, c|
@px, @py = c, r if ch == '@' or ch == '+'
end
end... |
Port the following code from Go to Ruby with equivalent syntax and logic. | package main
import "fmt"
func getDivisors(n int) []int {
divs := []int{1, n}
for i := 2; i*i <= n; i++ {
if n%i == 0 {
j := n / i
divs = append(divs, i)
if i != j {
divs = append(divs, j)
}
}
}
return divs
}
func sum(div... | class Integer
def divisors
res = [1, self]
(2..Integer.sqrt(self)).each do |n|
div, mod = divmod(n)
res << n << div if mod.zero?
end
res.uniq.sort
end
def zumkeller?
divs = divisors
sum = divs.sum
return false unless sum.even? && sum >= self*2
half = sum / 2
... |
Port the following code from Go to Ruby with equivalent syntax and logic. | package main
import (
"fmt"
"math"
"sort"
"time"
)
type term struct {
coeff uint64
ix1, ix2 int8
}
const maxDigits = 19
func toUint64(digits []int8, reverse bool) uint64 {
sum := uint64(0)
if !reverse {
for i := 0; i < len(digits); i++ {
sum = sum*10 + uint64(d... | Term = Struct.new(:coeff, :ix1, :ix2) do
end
MAX_DIGITS = 16
def toLong(digits, reverse)
sum = 0
if reverse then
i = digits.length - 1
while i >=0
sum = sum *10 + digits[i]
i = i - 1
end
else
i = 0
while i < digits.length
sum = s... |
Generate a Ruby translation of this Go snippet without changing its computational steps. | package main
import "fmt"
func main() {
vis(buildTree("banana$"))
}
type tree []node
type node struct {
sub string
ch []int
}
func buildTree(s string) tree {
t := tree{node{}}
for i := range s {
t = t.addSuffix(s[i:])
}
return t
}
func (t tree) addSuffix(suf string) tree {... | func suffix_tree(Str t) {
suffix_tree(^t.len -> map { t.substr(_) })
}
func suffix_tree(a {.len == 1}) {
Hash(a[0] => nil)
}
func suffix_tree(Arr a) {
var h = Hash()
for k,v in (a.group_by { .char(0) }) {
var subtree = suffix_tree(v.map { .substr(1) })
var subkeys = subtree.keys
... |
Can you help me rewrite this code in Ruby instead of Go, keeping it the same logically? | package main
import "fmt"
func main() {
vis(buildTree("banana$"))
}
type tree []node
type node struct {
sub string
ch []int
}
func buildTree(s string) tree {
t := tree{node{}}
for i := range s {
t = t.addSuffix(s[i:])
}
return t
}
func (t tree) addSuffix(suf string) tree {... | func suffix_tree(Str t) {
suffix_tree(^t.len -> map { t.substr(_) })
}
func suffix_tree(a {.len == 1}) {
Hash(a[0] => nil)
}
func suffix_tree(Arr a) {
var h = Hash()
for k,v in (a.group_by { .char(0) }) {
var subtree = suffix_tree(v.map { .substr(1) })
var subkeys = subtree.keys
... |
Translate the given Go code snippet into Ruby without altering its behavior. | package main
import (
"fmt"
"image"
"reflect"
)
type t struct {
X int
next *t
}
func main() {
report(t{})
report(image.Point{})
}
func report(x interface{}) {
t := reflect.TypeOf(x)
n := t.NumField()
fmt.Printf("Type %v has %d fields:\n", t, n)
fmt.Println("Name Type Exported")
for i := 0; i... | class Foo
@@xyz = nil
def initialize(name, age)
@name, @age = name, age
end
def add_sex(sex)
@sex = sex
end
end
p foo = Foo.new("Angel", 18)
p foo.instance_variables
p foo.instance_variable_defined?(:@age)
p foo.instance_variable_get(:@age)
p foo.instance_variable_s... |
Can you help me rewrite this code in Ruby instead of Go, keeping it the same logically? | package main
import "fmt"
func main() {
tree := eertree([]byte("eertree"))
fmt.Println(subPalindromes(tree))
}
type edges map[byte]int
type node struct {
length int
edges
suffix int
}
const evenRoot = 0
const oddRoot = 1
func eertree(s []byte) []node {
tree := []node{
evenRoot: {le... | class Node
def initialize(length, edges = {}, suffix = 0)
@length = length
@edges = edges
@suffix = suffix
end
attr_reader :length
attr_reader :edges
attr_accessor :suffix
end
EVEN_ROOT = 0
ODD_ROOT = 1
def eertree(s)
tree = [
Node.new(0, {}, ODD_ROOT),
... |
Can you help me rewrite this code in Ruby instead of Go, keeping it the same logically? | package main
import "fmt"
func main() {
tree := eertree([]byte("eertree"))
fmt.Println(subPalindromes(tree))
}
type edges map[byte]int
type node struct {
length int
edges
suffix int
}
const evenRoot = 0
const oddRoot = 1
func eertree(s []byte) []node {
tree := []node{
evenRoot: {le... | class Node
def initialize(length, edges = {}, suffix = 0)
@length = length
@edges = edges
@suffix = suffix
end
attr_reader :length
attr_reader :edges
attr_accessor :suffix
end
EVEN_ROOT = 0
ODD_ROOT = 1
def eertree(s)
tree = [
Node.new(0, {}, ODD_ROOT),
... |
Translate the given Go code snippet into Ruby without altering its behavior. | package main
import (
"fmt"
"log"
"math/big"
"strings"
)
const alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
var big0 = new(big.Int)
var big58 = big.NewInt(58)
func reverse(s string) string {
r := []rune(s)
for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {
... | ALPHABET = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
nums = [25420294593250030202636073700053352635053786165627414518,
0x61,
0x626262,
0x636363,
0x73696d706c792061206c6f6e6720737472696e67,
0x516b6fcd0f,
0xbf4f89001e670274dd,
0x572e4794,
... |
Write the same algorithm in Ruby as shown in this Go implementation. | package main
import (
"fmt"
"log"
"math/big"
"strings"
)
const alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
var big0 = new(big.Int)
var big58 = big.NewInt(58)
func reverse(s string) string {
r := []rune(s)
for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {
... | ALPHABET = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
nums = [25420294593250030202636073700053352635053786165627414518,
0x61,
0x626262,
0x636363,
0x73696d706c792061206c6f6e6720737472696e67,
0x516b6fcd0f,
0xbf4f89001e670274dd,
0x572e4794,
... |
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