Instruction stringlengths 45 106 | input_code stringlengths 1 13.7k | output_code stringlengths 1 13.7k |
|---|---|---|
Keep all operations the same but rewrite the snippet in F#. | package main
import (
"fmt"
"time"
)
func sumDigits(n int) int {
sum := 0
for n > 0 {
sum += n % 10
n /= 10
}
return sum
}
func max(x, y int) int {
if x > y {
return x
}
return y
}
func main() {
st := time.Now()
count := 0
var selfs []int
i... |
let fN g=let rec fG n g=match n/10 with 0->n+g |i->fG i (g+(n%10)) in fG g g
let Self=let rec Self n i g=seq{let g=g@([n..i]|>List.map fN) in yield! List.except g [n..i]; yield! Self (n+100) (i+100) (List.filter(fun n->n>i) g)} in Self 0 99 []
Self |> Seq.take 50 |> Seq.iter(printf "%d "); printfn ""
printfn "\n%d"... |
Can you help me rewrite this code in F# instead of Go, keeping it the same logically? | package main
import "rcu"
func main() {
var res []int
for n := 1; n <= 70; n++ {
m := 1
for rcu.DigitSum(m*n, 10) != n {
m++
}
res = append(res, m)
}
rcu.PrintTable(res, 7, 10, true)
}
|
let SoD n=let rec SoD n=function 0L->int n |g->SoD(n+g%10L)(g/10L) in SoD 0L n
let A131382(g:int)=let rec fN i=match SoD(i*int64(g)) with
n when n=g -> i
|n when n>g -> fN (i+1L)
|n -> fN (i+(int64(ceil(float(g-n)/float n)... |
Change the programming language of this snippet from Go to F# without modifying what it does. | package main
import "fmt"
func pancake(n int) int {
gap, sum, adj := 2, 2, -1
for sum < n {
adj++
gap = gap*2 - 1
sum += gap
}
return n + adj
}
func main() {
for i := 0; i < 4; i++ {
for j := 1; j < 6; j++ {
n := i*5 + j
fmt.Printf("p(%2d) =... |
let pKake z=let n=[for n in 1..z-1->Array.ofList([n.. -1..0]@[n+1..z-1])]
let e=let rec fG n g=match g with 0->n |_->fG (n*g) (g-1) in fG 1 z
let rec fN i g l=match (Set.count g)-e with 0->(i,List.last l)
|_->let l=l|>List.collect(fun g->[f... |
Rewrite this program in F# while keeping its functionality equivalent to the Go version. | package main
import (
"fmt"
"math"
"rcu"
)
func main() {
limit := int(math.Log(1e7) * 1e7 * 1.2)
primes := rcu.Primes(limit)
fmt.Println("The first 20 pairs of natural numbers whose sum is prime are:")
for i := 1; i <= 20; i++ {
p := primes[i]
hp := p / 2
fmt.Print... |
primes32()|>Seq.skip 1|>Seq.take 20|>Seq.map(fun n->n/2)|>Seq.iteri(fun n g->printfn "%2d: %2d + %2d=%d" (n+1) g (g+1) (g+g+1))
|
Port the provided Go code into F# while preserving the original functionality. | package main
import (
"fmt"
"rcu"
)
func main() {
limit := int(1e10 - 1)
primes := rcu.Primes(limit)
maxI := 0
maxDiff := 0
nextStop := 10
fmt.Println("The largest differences between adjacent primes under the following limits is:")
for i := 1; i < len(primes); i++ {
diff :... |
let n,g=primes32()|>Seq.takeWhile((>)1000000)|>Seq.pairwise|>Seq.maxBy(fun(n,g)->g-n) in printfn $"%d{g}-%d{n}=%d{g-n}"
|
Preserve the algorithm and functionality while converting the code from Go to F#. | package main
import (
"fmt"
"rcu"
)
func main() {
numbers1 := [5]int{5, 45, 23, 21, 67}
numbers2 := [5]int{43, 22, 78, 46, 38}
numbers3 := [5]int{9, 98, 12, 54, 53}
primes := [5]int{}
for n := 0; n < 5; n++ {
max := rcu.Max(rcu.Max(numbers1[n], numbers2[n]), numbers3[n])
if... |
let N1,N2,N3=[5;45;23;21;67],[43;22;78;46;38],[9;98;12;54;53]
let fN g=primes32()|>Seq.find((<=)g)
printfn "%A" (List.zip3 N1 N2 N3|>List.map(fun(n,g,l)->fN(max (max n g) l)))
|
Please provide an equivalent version of this Go code in F#. | package main
import (
"fmt"
)
type any = interface{}
func uselessFunc(uselessParam any) {
if true {
} else {
fmt.Println("Never called")
}
for range []any{} {
fmt.Println("Never called")
}
for false {
fmt.Println("Never called")
}
fmt.Print("")... | printfn "%s" ("Nigel "^"Galloway")
printfn "%s" ("Nigel "+"Galloway")
|
Keep all operations the same but rewrite the snippet in F#. | package main
import (
"fmt"
"math/big"
"strconv"
"strings"
)
func commatize(s string) string {
neg := false
if strings.HasPrefix(s, "-") {
s = s[1:]
neg = true
}
le := len(s)
for i := le - 3; i >= 1; i -= 3 {
s = s[0:i] + "," + s[i:]
}
if !neg {
... |
let rec fN i g e l=match l%i=g,l/10I with (true,_)->e |(_,l) when l=0I->fN i g (e*6I) (e*6I) |(_,l)->fN i g e l
[0I..99I]|>Seq.iter(fun n->printfn "%2d %A" (int n)(fN(if n>9I then 100I else 10I) n 1I 1I))
|
Write the same algorithm in F# as shown in this Go implementation. | package main
import "fmt"
type any = interface{}
func showType(a any) {
switch a.(type) {
case rune:
fmt.Printf("The type of '%c' is %T\n", a, a)
default:
fmt.Printf("The type of '%v' is %T\n", a, a)
}
}
func main() {
values := []any{5, 7.5, 2 + 3i, 'd', true, "Rosetta"}
for ... | printfn "%A" (3.14.GetType())
let inline fN g=g.GetType()|>string
printfn "%s" (fN "Nigel")
printfn "%s" (fN 23)
|
Write the same code in F# as shown below in Go. | package main
import (
"fmt"
"rcu"
)
func main() {
sum := 0
for _, p := range rcu.Primes(2e6 - 1) {
sum += p
}
fmt.Printf("The sum of all primes below 2 million is %s.\n", rcu.Commatize(sum))
}
|
printfn $"%d{primes64()|>Seq.takeWhile((>)2000000L)|>Seq.sum}"
|
Translate the given Go code snippet into F# without altering its behavior. | package main
import (
"fmt"
"rcu"
"strconv"
"strings"
)
func contains(list []int, s int) bool {
for _, e := range list {
if e == s {
return true
}
}
return false
}
func main() {
fmt.Println("Steady squares under 10,000:")
finalDigits := []int{1, 5, 6}
... |
let fN g=let n=List.fold2(fun z n g->z+n*g) 0L g (g|>List.rev) in (n,g)
let five,six=(5L,[|0L..9L|]),(6L,[|0L;9L;8L;7L;6L;5L;4L;3L;2L;1L|])
let stdySq(g0,N)=let rec fG n (g,l)=seq{let i=Array.item(int((n+g)%10L)) N in yield i; yield! (fG((n+g+2L*g0*i)/10L)(fN(i::l)))}
seq{yield g0; yield! fG(g0*g0/10L... |
Preserve the algorithm and functionality while converting the code from Go to F#. | package main
import (
"fmt"
"rcu"
)
func allButOneEven(prime int) bool {
digits := rcu.Digits(prime, 10)
digits = digits[:len(digits)-1]
allEven := true
for _, d := range digits {
if d&1 == 1 {
allEven = false
break
}
}
return allEven
}
func mai... |
let rec fN g=function 2->false |n when g=0->n=1 |n->fN (g/10) (n+g%2)
primes32()|>Seq.takeWhile((>)1000)|>Seq.filter(fun g->fN g 0)|>Seq.iter(printf "%d "); printfn ""
|
Write the same algorithm in F# as shown in this Go implementation. | package main
import (
"fmt"
"rcu"
)
func allButOneEven(prime int) bool {
digits := rcu.Digits(prime, 10)
digits = digits[:len(digits)-1]
allEven := true
for _, d := range digits {
if d&1 == 1 {
allEven = false
break
}
}
return allEven
}
func mai... |
let rec fN g=function 2->false |n when g=0->n=1 |n->fN (g/10) (n+g%2)
primes32()|>Seq.takeWhile((>)1000)|>Seq.filter(fun g->fN g 0)|>Seq.iter(printf "%d "); printfn ""
|
Write the same algorithm in F# as shown in this Go implementation. | package main
import "fmt"
func sieve(limit uint64) []bool {
limit++
c := make([]bool, limit)
c[0] = true
c[1] = true
for i := uint64(4); i < limit; i += 2 {
c[i] = true
}
p := uint64(3)
for {
p2 := p * p
if p2 >= limit {
break
}
... | pCache |> Seq.filter(fun n->isPrime((n-1)/2)) |> Seq.take 35 |> Seq.iter (printf "%d ")
|
Preserve the algorithm and functionality while converting the code from Go to F#. | package main
import "fmt"
func main() {
tableA := []struct {
value int
key string
}{
{27, "Jonah"}, {18, "Alan"}, {28, "Glory"}, {18, "Popeye"},
{28, "Alan"},
}
tableB := []struct {
key string
value string
}{
{"Jonah", "Whales"}, {"Jonah"... | [<EntryPoint>]
let main argv =
let table1 = [27, "Jonah";
18, "Alan";
28, "Glory";
18, "Popeye";
28, "Alan"]
let table2 = ["Jonah", "Whales";
"Jonah", "Spiders";
"Alan", "Ghosts";
"Alan", "Zombies";
... |
Ensure the translated F# code behaves exactly like the original Go snippet. | package main
import "fmt"
func reverse(n uint64) uint64 {
r := uint64(0)
for n > 0 {
r = n%10 + r*10
n /= 10
}
return r
}
func main() {
pow := uint64(10)
nextN:
for n := 2; n < 10; n++ {
low := pow * 9
pow *= 10
high := pow - 1
fmt.Printf("Large... |
let fN g=let rec fN g=[yield g%10; if g>=10 then yield! fN(g/10)] in let n=fN g in n=List.rev n
printfn "%d" ([for n in 100..999 do for g in n..999->n*g]|>List.filter fN|>List.max)
|
Convert the following code from Go to F#, ensuring the logic remains intact. | package main
import (
"fmt"
"rcu"
)
func countDivisors(n int) int {
count := 0
i := 1
k := 1
if n%2 == 1 {
k = 2
}
for ; i*i <= n; i += k {
if n%i == 0 {
count++
j := n / i
if j != i {
count++
}
}
... |
primes64()|>Seq.takeWhile(fun n->n*n<100000L)|>Seq.collect(fun n->primes32()|>Seq.skip 1|>Seq.map(fun g->pown n (g-1))|>Seq.takeWhile((>)100000L))|>Seq.sort|>Seq.iter(printf "%d "); printfn ""
|
Convert the following code from Go to F#, ensuring the logic remains intact. | package main
import (
"fmt"
"time"
)
func main() {
start := time.Now()
for a := 3; ; a++ {
for b := a + 1; ; b++ {
c := 1000 - a - b
if c <= b {
break
}
if a*a+b*b == c*c {
fmt.Printf("a = %d, b = %d, c = %d\n", a,... |
let fG n g=let i=(n-g)/2L in match (n+g)%2L with 0L->if (g*g)%(4L*i)=0L then Some(g,i-(g*g)/(4L*i),i+(g*g)/(4L*i)) else None
|_->if (g*g-2L*i-1L)%(4L*i+2L)=0L then Some(g,i-(g*g)/(4L*i+2L),i+1L+(g*g)/(4L*i+2L)) else None
let E9 n=let fN=fG n in seq{1L..(n-2L)/3L}|>Seq.ch... |
Generate an equivalent F# version of this Go code. | package main
import (
"fmt"
"go/ast"
"go/parser"
"strings"
"unicode"
)
func isValidIdentifier(identifier string) bool {
node, err := parser.ParseExpr(identifier)
if err != nil {
return false
}
ident, ok := node.(*ast.Ident)
return ok && ident.Name == identifier
}
type runeRanges struct {
ranges []stri... | let ``+`` = 5
printfn "%d" ``+``
|
Write the same code in F# as shown below in Go. | package main
import (
"fmt"
"math"
)
func sieve(limit int) []bool {
limit++
c := make([]bool, limit)
c[0] = true
c[1] = true
p := 3
for {
p2 := p * p
if p2 >= limit {
break
}
for i := p2; i < limit; i += 2 * p {
c[i] =... |
let isPs(n:int)=MathNet.Numerics.Euclid.IsPerfectSquare n
let rec fG n g=seq{match Seq.tryHead g with Some h when isPs(h-n)->yield h; yield! fG h g |Some _->yield! fG n g |_->()}
fG 2 (primes32()|>Seq.takeWhile((>)16000))|>Seq.iter(printf "%d "); printfn ""
|
Change the following Go code into F# without altering its purpose. | package main
import (
"fmt"
"math"
)
func sieve(limit int) []bool {
limit++
c := make([]bool, limit)
c[0] = true
c[1] = true
p := 3
for {
p2 := p * p
if p2 >= limit {
break
}
for i := p2; i < limit; i += 2 * p {
c[i] =... |
let isPs(n:int)=MathNet.Numerics.Euclid.IsPerfectSquare n
let rec fG n g=seq{match Seq.tryHead g with Some h when isPs(h-n)->yield h; yield! fG h g |Some _->yield! fG n g |_->()}
fG 2 (primes32()|>Seq.takeWhile((>)16000))|>Seq.iter(printf "%d "); printfn ""
|
Convert this Go snippet to F# and keep its semantics consistent. | package main
import (
"fmt"
big "github.com/ncw/gmp"
"log"
)
var (
zero = big.NewInt(0)
one = big.NewInt(1)
two = big.NewInt(2)
three = big.NewInt(3)
four = big.NewInt(4)
five = big.NewInt(5)
six = big.NewInt(6)
ten = big.NewInt(10)
max = big.NewInt(100000)... |
let(|Prime|_|)(n,g)=if Open.Numeric.Primes.MillerRabin.IsProbablePrime &g then Some(n*g,n*g+1I) else None
let n=Seq.unfold(fun(n,g)->match n,g with Prime n->Some(g,n) |_->let g=Open.Numeric.Primes.Extensions.PrimeExtensions.PrimeFactors g|>Seq.item 1 in Some(g,(n*g,n*g+1I)))(1I,2I)
n|>Seq.take 16|>Seq.iter(printfn "%A... |
Write a version of this Go function in F# with identical behavior. | package main
import (
"fmt"
big "github.com/ncw/gmp"
"log"
)
var (
zero = big.NewInt(0)
one = big.NewInt(1)
two = big.NewInt(2)
three = big.NewInt(3)
four = big.NewInt(4)
five = big.NewInt(5)
six = big.NewInt(6)
ten = big.NewInt(10)
max = big.NewInt(100000)... |
let(|Prime|_|)(n,g)=if Open.Numeric.Primes.MillerRabin.IsProbablePrime &g then Some(n*g,n*g+1I) else None
let n=Seq.unfold(fun(n,g)->match n,g with Prime n->Some(g,n) |_->let g=Open.Numeric.Primes.Extensions.PrimeExtensions.PrimeFactors g|>Seq.item 1 in Some(g,(n*g,n*g+1I)))(1I,2I)
n|>Seq.take 16|>Seq.iter(printfn "%A... |
Write a version of this Go function in F# with identical behavior. | package main
import (
"fmt"
"rcu"
)
func main() {
primes := rcu.Primes(1000)
maxSum := 0
for _, p := range primes {
maxSum += p
}
c := rcu.PrimeSieve(maxSum, true)
primeSum := 0
var results []int
for _, p := range primes {
primeSum += p
if !c[primeSum] {... |
primes32()|>Seq.takeWhile((>)1000)|>Seq.scan(fun(n,_) g->(n+g,g))(0,0)|>Seq.filter(fun(n,_)->isPrime n)|>Seq.iter(fun(_,n)->printf "%d " n); printfn ""
|
Keep all operations the same but rewrite the snippet in F#. | package main
import (
"fmt"
"rcu"
"strings"
)
var grid = [][]int {
{ 8, 2, 22, 97, 38, 15, 0, 40, 0, 75, 4, 5, 7, 78, 52, 12, 50, 77, 91, 8},
{49, 49, 99, 40, 17, 81, 18, 57, 60, 87, 17, 40, 98, 43, 69, 48, 4, 56, 62, 0},
{81, 49, 31, 73, 55, 79, 14, 29, 93, 71, 40, 67, 53, 88, 30, 3... |
let N=[|8; 2;22;97;38;15; 0;40; 0;75; 4; 5; 7;78;52;12;50;77;91; 8;
49;49;99;40;17;81;18;57;60;87;17;40;98;43;69;48; 4;56;62; 0;
81;49;31;73;55;79;14;29;93;71;40;67;53;88;30; 3;49;13;36;65;
52;70;95;23; 4;60;11;42;69;24;68;56; 1;32;56;71;37; 2;36;91;
22;31;16;71;51;67;63;89;41;92;36;54;22;4... |
Write the same code in F# as shown below in Go. | package main
import (
"fmt"
"math/big"
)
var smallPrimes = [...]int{2, 3, 5, 7, 11, 13, 17, 19, 23, 29}
const maxStack = 128
var (
tens, values [maxStack]big.Int
bigTemp, answer = new(big.Int), new(big.Int)
base, seenDepth int
)
func addDigit(i int) {
for d := 1; d < base; d++ {
... |
let snF Fbase pZ =
let rec fn i g (e:bigint) l =
match e with
| _ when e.IsZero -> i=1I
| _ when e.IsEven -> fn i ((g*g)%l) (e/2I) l
| _ -> fn ((i*g)%l) ((g*g)%l) (e/2I) l
let rec fi n i =
let g = n|>Array.Parallel.collect(fun n->[|for g in 1I..(Fbase-1I) do yield g*i+n|])|>Arr... |
Write the same code in F# as shown below in Go. | package main
import (
"fmt"
"math/rand"
"time"
)
const (
op_num = iota
op_add
op_sub
op_mul
op_div
)
type frac struct {
num, denom int
}
type Expr struct {
op int
left, right *Expr
value frac
}
var n_cards = 4
var goal = 24
var digit_range = 9
func (x *Expr) String() string {
if x.op... | open System
let rec gcd x y = if x = y || x = 0 then y else if x < y then gcd y x else gcd y (x-y)
let abs (x : int) = Math.Abs x
let sign (x: int) = Math.Sign x
let cint s = Int32.Parse(s)
type Rat(x : int, y : int) =
let g = if y = 0 then 0 else gcd (abs x) (abs y)
member this.n = if g = 0 then sign y * sig... |
Port the provided Go code into F# while preserving the original functionality. | package main
import (
"fmt"
"math/rand"
"time"
)
const (
op_num = iota
op_add
op_sub
op_mul
op_div
)
type frac struct {
num, denom int
}
type Expr struct {
op int
left, right *Expr
value frac
}
var n_cards = 4
var goal = 24
var digit_range = 9
func (x *Expr) String() string {
if x.op... | open System
let rec gcd x y = if x = y || x = 0 then y else if x < y then gcd y x else gcd y (x-y)
let abs (x : int) = Math.Abs x
let sign (x: int) = Math.Sign x
let cint s = Int32.Parse(s)
type Rat(x : int, y : int) =
let g = if y = 0 then 0 else gcd (abs x) (abs y)
member this.n = if g = 0 then sign y * sig... |
Port the provided Go code into F# while preserving the original functionality. | package main
import (
"bufio"
"fmt"
"os"
"strconv"
"strings"
)
var (
gregorianStr = []string{"January", "February", "March",
"April", "May", "June",
"July", "August", "September",
"October", "November", "December"}
gregorian = []int{31, 28, 31, 30, 31, 30, 31, 3... |
let firstDay=System.DateTime.Parse("22/9/1792")
type monthsFRC= Vendemiaire = 0
|Brumaire = 30
|Frimaire = 60
|Nivose = 90
|Pluviose = 120
|Ventose = 150
|Germinal = 180
|Floral = 210... |
Convert this Go block to F#, preserving its control flow and logic. | type dlNode struct {
int
next, prev *dlNode
}
type dlList struct {
members map[*dlNode]int
head, tail **dlNode
}
| type DListAux<'T> = {mutable prev: DListAux<'T> option; data: 'T; mutable next: DListAux<'T> option}
type DList<'T> = {mutable front: DListAux<'T> option; mutable back: DListAux<'T> option}
let empty() = {front=None; back=None}
let addFront dlist elt =
match dlist.front with
| None ->
let e = Some {prev=No... |
Please provide an equivalent version of this Go code in F#. | package main
import "fmt"
type Set func(float64) bool
func Union(a, b Set) Set { return func(x float64) bool { return a(x) || b(x) } }
func Inter(a, b Set) Set { return func(x float64) bool { return a(x) && b(x) } }
func Diff(a, b Set) Set { return func(x float64) bool { return a(x) && !b(x) } }
func... | open System
let union s1 s2 =
fun x -> (s1 x) || (s2 x);
let difference s1 s2 =
fun x -> (s1 x) && not (s2 x)
let intersection s1 s2 =
fun x -> (s1 x) && (s2 x)
[<EntryPoint>]
let main _ =
let u1 = union (fun x -> 0.0 < x && x <= 1.0) (fun x -> 0.0 <= x && x < 2.0)
assert (u1 0.0)
asse... |
Produce a functionally identical F# code for the snippet given in Go. | package main
import "fmt"
type Set func(float64) bool
func Union(a, b Set) Set { return func(x float64) bool { return a(x) || b(x) } }
func Inter(a, b Set) Set { return func(x float64) bool { return a(x) && b(x) } }
func Diff(a, b Set) Set { return func(x float64) bool { return a(x) && !b(x) } }
func... | open System
let union s1 s2 =
fun x -> (s1 x) || (s2 x);
let difference s1 s2 =
fun x -> (s1 x) && not (s2 x)
let intersection s1 s2 =
fun x -> (s1 x) && (s2 x)
[<EntryPoint>]
let main _ =
let u1 = union (fun x -> 0.0 < x && x <= 1.0) (fun x -> 0.0 <= x && x < 2.0)
assert (u1 0.0)
asse... |
Translate this program into F# but keep the logic exactly as in Go. | package main
import (
"fmt"
"unicode"
)
var states = []string{"Alabama", "Alaska", "Arizona", "Arkansas",
"California", "Colorado", "Connecticut",
"Delaware",
"Florida", "Georgia", "Hawaii",
"Idaho", "Illinois", "Indiana", "Iowa",
"Kansas", "Kentucky", "Louisiana",
"Maine", "Maryland",... |
let states=["Alabama"; "Alaska"; "Arizona"; "Arkansas"; "California"; "Colorado"; "Connecticut"; "Delaware"; "Florida"; "Georgia"; "Hawaii"; "Idaho"; "Illinois"; "Indiana"; "Iowa"; "Kansas"; "Kentucky"; "Louisiana"; "Maine"; "Maryland"; "Massachusetts"; "Michigan"; "Minnesota"; "Mississippi"; "Missouri"; "Montana"; "N... |
Write the same code in F# as shown below in Go. | package main
import (
"fmt"
"math/big"
"strings"
"time"
)
func main() {
start := time.Now()
rd := []string{"22", "333", "4444", "55555", "666666", "7777777", "88888888", "999999999"}
one := big.NewInt(1)
nine := big.NewInt(9)
for i := big.NewInt(2); i.Cmp(nine) <= 0; i.Add(i, one) ... |
let superD N=
let I=bigint(pown 10 N)
let G=bigint N
let E=G*(111111111I%I)
let rec fL n=match (E-n%I).IsZero with true->true |_->if (E*10I)<n then false else fL (n/10I)
seq{1I..999999999999999999I}|>Seq.choose(fun n->if fL (G*n**N) then Some n else None)
|
Convert this Go block to F#, preserving its control flow and logic. | package main
import (
"fmt"
"math/big"
"strings"
"time"
)
func main() {
start := time.Now()
rd := []string{"22", "333", "4444", "55555", "666666", "7777777", "88888888", "999999999"}
one := big.NewInt(1)
nine := big.NewInt(9)
for i := big.NewInt(2); i.Cmp(nine) <= 0; i.Add(i, one) ... |
let superD N=
let I=bigint(pown 10 N)
let G=bigint N
let E=G*(111111111I%I)
let rec fL n=match (E-n%I).IsZero with true->true |_->if (E*10I)<n then false else fL (n/10I)
seq{1I..999999999999999999I}|>Seq.choose(fun n->if fL (G*n**N) then Some n else None)
|
Convert the following code from Go to F#, ensuring the logic remains intact. | package main
import (
"fmt"
"strconv"
)
type maybe struct{ value *int }
func (m maybe) bind(f func(p *int) maybe) maybe {
return f(m.value)
}
func unit(p *int) maybe {
return maybe{p}
}
func decrement(p *int) maybe {
if p == nil {
return unit(nil)
} else {
q := *p - 1
... |
let f1 (v:int) = Some v
let f2 (v:int) = Some(string v)
f1 4 |> Option.bind f2 |> printfn "Value is %A"
None |> Option.bind f2 |> printfn "Value is %A"
|
Preserve the algorithm and functionality while converting the code from Go to F#. | package main
import "fmt"
type mlist struct{ value []int }
func (m mlist) bind(f func(lst []int) mlist) mlist {
return f(m.value)
}
func unit(lst []int) mlist {
return mlist{lst}
}
func increment(lst []int) mlist {
lst2 := make([]int, len(lst))
for i, v := range lst {
lst2[i] = v + 1
}
... | type ListMonad() =
member o.Bind( (m:'a list), (f: 'a -> 'b list) ) = List.concat( List.map f m )
member o.Return(x) = [x]
member o.Zero() = []
let list = ListMonad()
let pyth_triples n = list { let! x = [1..n]
let! y = [x..n]
let! z = [y..n]
... |
Maintain the same structure and functionality when rewriting this code in F#. | 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... | type IChurch =
abstract Apply : ('a -> 'a) -> ('a -> 'a)
let zeroChurch = { new IChurch with override __.Apply _ = id }
let oneChurch = { new IChurch with override __.Apply f = f }
let succChurch (n: IChurch) =
{ new IChurch with override __.Apply f = fun x -> f (n.Apply f x) }
let addChurch (m: IChurch) (n: IChur... |
Change the programming language of this snippet from Go to F# without modifying what it does. | 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... | type IChurch =
abstract Apply : ('a -> 'a) -> ('a -> 'a)
let zeroChurch = { new IChurch with override __.Apply _ = id }
let oneChurch = { new IChurch with override __.Apply f = f }
let succChurch (n: IChurch) =
{ new IChurch with override __.Apply f = fun x -> f (n.Apply f x) }
let addChurch (m: IChurch) (n: IChur... |
Convert the following code from Go to F#, ensuring the logic remains intact. | 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
}
... |
let fN n g = let rec fN i g e l = match e with | 0UL -> i
| _ when e%2UL = 1UL -> fN ((i*g)%l) ((g*g)%l) (e/2UL) l
| _ -> fN i ((g*g)%l) (e/2UL) l
fN 1UL 10UL (uint64 g) (uint64 n)... |
Translate this program into F# but keep the logic exactly as in Go. | 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 := ... |
primes32()|>Seq.scan() 1I)))+1))
|
Change the programming language of this snippet from Go to F# 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(),... |
open Mathnet.Numerics
let fN(g:BigRational)=match bigint.DivRem(g.Denominator,g.Numerator) with (n,g) when g=0I->n |(n,_)->n+1I
let fG(n:BigRational)=Seq.unfold(fun(g:BigRational)->if g.Numerator=0I then None else let i=fN g in Some(i,(g-1N/(BigRational.FromBigInt i))))(n)
let fL(n:bigint,g:seq<bigint>)=printf "%A" n;... |
Can you help me rewrite this code in F# instead of Go, keeping it the same logically? | 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(),... |
open Mathnet.Numerics
let fN(g:BigRational)=match bigint.DivRem(g.Denominator,g.Numerator) with (n,g) when g=0I->n |(n,_)->n+1I
let fG(n:BigRational)=Seq.unfold(fun(g:BigRational)->if g.Numerator=0I then None else let i=fN g in Some(i,(g-1N/(BigRational.FromBigInt i))))(n)
let fL(n:bigint,g:seq<bigint>)=printf "%A" n;... |
Ensure the translated F# code behaves exactly like the original Go snippet. | 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(... |
let cubans=Seq.unfold(fun n->Some(n*n*n,n+1L)) 1L|>Seq.pairwise|>Seq.map(fun(n,g)->g-n)|>Seq.filter(isPrime64)
let cL=let g=System.Globalization.CultureInfo("en-GB") in (fun (n:int64)->n.ToString("N0",g))
|
Maintain the same structure and functionality when rewriting this code in F#. | 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 ... | open System.Windows.Forms
open System.Drawing
open System
let sz = 300
let polygon = [Point(sz/2, int (float sz*(1.0-sin(Math.PI/3.0)))); Point(0, sz-1); Point(sz-1, sz-1)]
let bmp = new Bitmap(sz, sz)
let paint (p: Point) = bmp.SetPixel(p.X, p.Y, Color.Black)
let random = Random()
let seed = Point(int (random.NextD... |
Convert this Go block to F#, preserving its control flow and logic. | 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 ... | open System.Windows.Forms
open System.Drawing
open System
let sz = 300
let polygon = [Point(sz/2, int (float sz*(1.0-sin(Math.PI/3.0)))); Point(0, sz-1); Point(sz-1, sz-1)]
let bmp = new Bitmap(sz, sz)
let paint (p: Point) = bmp.SetPixel(p.X, p.Y, Color.Black)
let random = Random()
let seed = Point(int (random.NextD... |
Please provide an equivalent version of this Go code in F#. | 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... | open System
type action = Shift | ReduceStack | ReduceInput
type State (input : string list, stack : string list, output : string list) =
member x.Input with get() = input
member x.Stack with get() = stack
member x.Output with get() = output
member x.report act =
let markTop = function | ... |
Transform the following Go implementation into F#, maintaining the same output and logic. | package main
import (
"fmt"
"strings"
)
type BitSet []bool
func (bs BitSet) and(other BitSet) {
for i := range bs {
if bs[i] && other[i] {
bs[i] = true
} else {
bs[i] = false
}
}
}
func (bs BitSet) or(other BitSet) {
for i := range bs {
if ... |
type N =
|X |B |V
static member fn n i =
let fn n i = [for g = 0 to i-n do yield Array.init (n+g) (fun e -> if e >= g then X else B)]
let rec fi n i = [
match n with
| h::t -> match t with
| [] -> for g in fn h i do yield Array.append g (Array.init (i-g.Length) (fun _ -> B))... |
Produce a language-to-language conversion: from Go to F#, same semantics. | package main
import (
"fmt"
"strings"
)
type BitSet []bool
func (bs BitSet) and(other BitSet) {
for i := range bs {
if bs[i] && other[i] {
bs[i] = true
} else {
bs[i] = false
}
}
}
func (bs BitSet) or(other BitSet) {
for i := range bs {
if ... |
type N =
|X |B |V
static member fn n i =
let fn n i = [for g = 0 to i-n do yield Array.init (n+g) (fun e -> if e >= g then X else B)]
let rec fi n i = [
match n with
| h::t -> match t with
| [] -> for g in fn h i do yield Array.append g (Array.init (i-g.Length) (fun _ -> B))... |
Generate a F# translation of this Go snippet without changing its computational steps. | 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)... |
let factorial(n:bigint)=MathNet.Numerics.SpecialFunctions.Factorial n
let fN g=(532I*g*g+126I*g+9I)*(factorial(6I*g))/(3I*(factorial g)**6)
[0..9]|>Seq.iter(bigint>>fN>>(*)32I>>printfn "%A\n")
let _,n=Seq.unfold(fun(n,g)->let n=n*(10I**6)+fN g in Some(Isqrt((10I**(145+6*(int g)))/(32I*n)),(n,g+1I)))(0I,0I)|>Seq.pairwi... |
Change the following Go code into F# without altering its purpose. | 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)... |
let factorial(n:bigint)=MathNet.Numerics.SpecialFunctions.Factorial n
let fN g=(532I*g*g+126I*g+9I)*(factorial(6I*g))/(3I*(factorial g)**6)
[0..9]|>Seq.iter(bigint>>fN>>(*)32I>>printfn "%A\n")
let _,n=Seq.unfold(fun(n,g)->let n=n*(10I**6)+fN g in Some(Isqrt((10I**(145+6*(int g)))/(32I*n)),(n,g+1I)))(0I,0I)|>Seq.pairwi... |
Convert the following code from Go to F#, ensuring the logic remains intact. | 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 :=... |
let fG n g=let fN l=let l=10.0**(l-floor l) in l>=n && l<g in let f=log10 2.0 in seq{1..0x0FFFFFFF}|>Seq.filter(float>>(*)f>>fN)
printfn "p(23,1)->%d" (int(Seq.item 0 (fG 2.3 2.4)))
printfn "p(99,1)->%d" (int(Seq.item 0 (fG 9.9 10.0)))
printfn "p(12,1)->%d" (int(Seq.item 0 (fG 1.2 1.3)... |
Produce a functionally identical F# code for the snippet given 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 :=... |
let fG n g=let fN l=let l=10.0**(l-floor l) in l>=n && l<g in let f=log10 2.0 in seq{1..0x0FFFFFFF}|>Seq.filter(float>>(*)f>>fN)
printfn "p(23,1)->%d" (int(Seq.item 0 (fG 2.3 2.4)))
printfn "p(99,1)->%d" (int(Seq.item 0 (fG 9.9 10.0)))
printfn "p(12,1)->%d" (int(Seq.item 0 (fG 1.2 1.3)... |
Translate the given Go code snippet into F# without altering its behavior. | 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... |
let Cipolla n g =
let rec fN i g e l=match e with n when n=0I->i |_ when e%2I=1I->fN ((i*g)%l) ((g*g)%l) (e/2I) l |_-> fN i ((g*g)%l) (e/2I) l
let rec fG g=match (n/g+g)>>>1 with n when bigint.Abs(g-n)>>>1<2I->n+1I |g->fG g
let a,b=let rec fI i=let q=i*i-n in if fN 1I q ((g-1I)/2I) g>1I then (i,q) else fI (i+1I)... |
Port the following code from Go to F# with equivalent syntax 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... |
let Cipolla n g =
let rec fN i g e l=match e with n when n=0I->i |_ when e%2I=1I->fN ((i*g)%l) ((g*g)%l) (e/2I) l |_-> fN i ((g*g)%l) (e/2I) l
let rec fG g=match (n/g+g)>>>1 with n when bigint.Abs(g-n)>>>1<2I->n+1I |g->fG g
let a,b=let rec fI i=let q=i*i-n in if fN 1I q ((g-1I)/2I) g>1I then (i,q) else fI (i+1I)... |
Maintain the same structure and functionality when rewriting this code in F#. | 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... |
let fN g=let mutable g=g in ((fun()->g),fun()->g<-g+g;())
let fG y=let rec fG n g=seq{match g|>List.minBy(fun(n,_)->n()) with (f,s) when f()=n->yield f()+y; s(); yield! fG(n*3)(fN(n*3)::g)
|(f,s) ->yield f()+y; s(); yield! fG n g}
se... |
Convert this Go block to F#, preserving its control flow and logic. | 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... |
let rcTask n ng =
let rec fN i g e l = seq{
match i with
|1 -> if isPrime g then yield Some (g::e) else yield None
|_ -> yield! Seq.mapi (fun n a->fN (i-1) (g-a) (a::e) (Seq.skip (n+1) l)) (l|>Seq.takeWhile(fun n->(g-n)>n))|>Seq.concat}
match fN n ng [] primes |> Seq.tryPick id with
|Some n->printf... |
Convert this Go snippet to F# and keep its semantics consistent. | 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.... | open System
open System.Drawing
let lerp (s:float) (e:float) (t:float) =
s + (e - s) * t
let blerp c00 c10 c01 c11 tx ty =
lerp (lerp c00 c10 tx) (lerp c01 c11 tx) ty
let scale (self:Bitmap) (scaleX:float) (scaleY:float) =
let newWidth = int ((float self.Width) * scaleX)
let newHeight = int ((float... |
Write the same code in F# as shown below in Go. | 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.... | open System
open System.Drawing
let lerp (s:float) (e:float) (t:float) =
s + (e - s) * t
let blerp c00 c10 c01 c11 tx ty =
lerp (lerp c00 c10 tx) (lerp c01 c11 tx) ty
let scale (self:Bitmap) (scaleX:float) (scaleY:float) =
let newWidth = int ((float self.Width) * scaleX)
let newHeight = int ((float... |
Ensure the translated F# 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... | open System
let add (ax, ay) (bx, by) =
(ax+bx, ay+by)
let sub (ax, ay) (bx, by) =
(ax-bx, ay-by)
let mul (ax, ay) c =
(ax*c, ay*c)
let div (ax, ay) c =
(ax/c, ay/c)
[<EntryPoint>]
let main _ =
let a = (5.0, 7.0)
let b = (2.0, 3.0)
printfn "%A" (add a b)
printfn "%A" (sub a b)
... |
Maintain the same structure and functionality when rewriting this code in F#. | 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]))
... |
let Faulhaber=let fN n = (1N - List.sum n)::n
let rec Faul a b=seq{let t = fN (List.mapi(fun n g->b*g/BigRational.FromInt(n+2)) a)
yield t
yield! Faul t (b+1N)}
Faul [] 0N
|
Preserve the algorithm and functionality while converting the code from Go to F#. | 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
}
}
... |
primes|>Seq.take 10000|>Seq.map(fun n->n%10)|>Seq.pairwise|>Seq.countBy id|>Seq.groupBy(fun((n,_),_)->n)|>Seq.sortBy(fst)
|>Seq.iter(fun(_,n)->Seq.sortBy(fun((_,n),_)->n) n|>Seq.iter(fun((n,g),z)->printfn "%d -> %d ocurred %3d times" n g z))
|
Convert this Go block to F#, preserving its control flow and logic. | 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... |
eca 30 [|yield 1; yield! Array.zeroCreate 99|]|>Seq.chunkBySize 8|>Seq.map(fun n->n|>Array.mapi(fun n g->g.[0]<<<(7-n))|>Array.sum)|>Seq.take 10|>Seq.iter(printf "%d "); printfn ""
|
Convert this Go block to F#, preserving its control flow and logic. | 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... |
let rec fN i g e l=seq{yield! i|>Seq.skip g|>Seq.take(e-g-1)
let n=Seq.chunkBySize e i|>Seq.collect(Seq.take(e-1)) in yield! fN n (e-1) (Seq.item l n) (l+1)}
let oLuck,eLuck=let rec fG g=seq{yield g; yield! fG(g+2)} in (fN(fG 1) 0 3 2,fN(fG 2) 0 4 2)
|
Port the provided Go code into F# while preserving the original functionality. | 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
... |
let rec fN Σ n i g e l=if l=1||n=1 then Σ+1I else
match (10*i)%l with
g when n=g->Σ+10I**e
|i->match Set.map(fun n->(n+i)%l) g with
ф when ф.Contains n->fN (Σ+10I**e) ((l+n-i)%l) 1 (set[1]) 1 l
... |
Produce a functionally identical F# code for the snippet given in Go. | 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... | let divisors n = [1..n/2] |> List.filter (fun x->n % x = 0)
let abundant (n:int) divs = Seq.sum(divs) > n
let rec semiperfect (n:int) (divs:List<int>) =
if divs.Length > 0 then
let h = divs.Head
let t = divs.Tail
if n < h then
semiperfect n t
else
n = h || (... |
Maintain the same structure and functionality when rewriting this code in F#. | 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... |
let rec fG n g=match g with h::_ when h>=n->h=n |h::t->fG n t || fG(n-h) t |_->false
let fN g=function n when n&&&1=1->false
|n->let e=n/2-g in match compare e 0 with 0->true
|1->let l=[1..e]|>List.filter(fun n->g%n=0)
... |
Translate the given Go code snippet into F# without altering its behavior. | 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... |
let rareNums a=
let tN=set[1L;4L;5L;6L;9L]
let izPS g=let n=(float>>sqrt>>int64)g in n*n=g
let n=[for n in [0..a/2-1] do yield ((pown 10L (a-n-1))-(pown 10L n))]|>List.rev
let rec fN i g e=seq{match e with 0->yield g |e->for n in i do yield! fN [-9L..9L] (n::g) (e-1)}|>Seq.filter(fun g->let g=Seq.map2(*) n g|>... |
Write the same algorithm in F# as shown in this Go implementation. | package main
import (
"fmt"
"sort"
)
type matrix [][]int
func dList(n, start int) (r matrix) {
start--
a := make([]int, n)
for i := range a {
a[i] = i
}
a[0], a[start] = start, a[0]
sort.Ints(a[1:])
first := a[1]
var recurse func(last int)
recurse = func(las... |
let normLS α=
let N=derange α|>List.ofSeq|>List.groupBy(fun n->n.[0])|>List.sortBy(fun(n,_)->n)|>List.map(fun(_,n)->n)|>Array.ofList
let rec fG n g=match n with h::t->fG t (g|>List.filter(fun g->Array.forall2((<>)) h g )) |_->g
let rec normLS n g=seq{for i in fG n N.[g] do if g=α-2 then yield [|1..α|]::(List.rev... |
Translate the given Go code snippet into F# without altering its behavior. | package main
import (
"bufio"
"flag"
"fmt"
"io"
"log"
"math/rand"
"os"
"strings"
"time"
"unicode"
"unicode/utf8"
)
func main() {
log.SetFlags(0)
log.SetPrefix("markov: ")
input := flag.String("in", "alice_oz.txt", "input file")
n := flag.Int("n", 2, "number of words to use as prefix")
runs := flag.Int... | let ngram len source i = source |> List.skip i |> List.take len
let trailing len source = ngram len source (Seq.length source - len)
let leading = List.take
let buildMap prefixLen source =
let add map sequence =
let prefix = leading (Seq.length sequence - 1) sequence
let suffix = Seq.last sequence
... |
Transform the following Go implementation into F#, maintaining the same output and logic. | package main
import "fmt"
func sumDivisors(n int) int {
sum := 1
k := 2
if n%2 == 0 {
k = 1
}
for i := 1 + k; i*i <= n; i += k {
if n%i == 0 {
sum += i
j := n / i
if j != i {
sum += j
}
}
}
return sum
}... |
let uT a=let N,G=Array.create(a+1) true, [|yield! primes64()|>Seq.takeWhile((>)(int64 a))|]
let fN n i e=let mutable p=e-1 in (fun()->p<-p+1; if p<G.Length && (n+i)*(1L+G.[p])-n*G.[p]<=(int64 a) then Some(n,i,p) else None)
let fG n i e=let g=n+i in let mutable n,l,p=n,1L,1L
... |
Ensure the translated F# code behaves exactly like the original Go snippet. | package main
import (
"fmt"
"math/big"
"time"
)
var p []*big.Int
var pd []int
func partDiffDiff(n int) int {
if n&1 == 1 {
return (n + 1) / 2
}
return n + 1
}
func partDiff(n int) int {
if n < 2 {
return 1
}
pd[n] = pd[n-1] + partDiffDiff(n-1)
return pd[n]
}
... |
let pP g=let rec fN i g e l=seq{yield(l,e+i);yield(-l,e+i+g);yield! fN(i+1)(g+2)(e+i+g)(-l)}
let N,G=Array.create(g+1) 1I,seq{yield (1I,1);yield! fN 1 3 1 1I}|>Seq.takeWhile(fun(_,n)->n<=g)|>List.ofSeq
seq{2..g}|>Seq.iter(fun p->N.[p]<-G|>List.takeWhile(fun(_,n)->n<=p)|>Seq.fold(fun Σ (n,g)->Σ+n*N.[p... |
Generate an equivalent F# version of this Go code. | package main
import (
"fmt"
"io/ioutil"
"log"
"net/http"
"os"
"strings"
"time"
)
func get(url string) (res string, err error) {
resp, err := http.Get(url)
if err != nil {
return "", err
}
buf, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", err
}
return string(buf), nil
}
func grep(need... | #!/usr/bin/env fsharpi
let server_tz =
try
System.TimeZoneInfo.FindSystemTimeZoneById("W. Europe Standard Time")
with
:? System.TimeZoneNotFoundException ->
System.TimeZoneInfo.FindSystemTimeZoneById("Europe/Berlin")
let get url =
let req = System.Net.W... |
Rewrite the snippet below in F# so it works the same as the original Go code. | package main
import (
"fmt"
"log"
"math"
"rcu"
)
func cantorPair(x, y int) int {
if x < 0 || y < 0 {
log.Fatal("Arguments must be non-negative integers.")
}
return (x*x + 3*x + 2*x*y + y + y*y) / 2
}
func pi(n int) int {
if n < 2 {
return 0
}
if n == 2 {
... | let countPrimes (lmt: uint64) =
if lmt < 3UL then (if lmt < 2UL then 0L else 1L) else
let sqrtlmt = lmt |> float |> sqrt |> uint64
let mxndx = (sqrtlmt - 3UL) / 2UL |> int
let oprms =
let cb = Array.init (mxndx + 1) <| fun i -> uint32 (i + i + 3)
let rec loopi i =
let sqri = (i + i) * (i + 3) + 3
... |
Keep all operations the same but rewrite the snippet in F#. | package main
import (
"fmt"
"rcu"
"sort"
)
func areSame(l1, l2 []int) bool {
if len(l1) != len(l2) {
return false
}
sort.Ints(l2)
for i := 0; i < len(l1); i++ {
if l1[i] != l2[i] {
return false
}
}
return true
}
func main() {
i := 100
... |
let fG n g=let rec fN g=[if g>0 then yield g%10; yield! fN(g/10)] in List.sort(fN n)=List.sort(fN g)
let n=Seq.initInfinite((+)2)|>Seq.collect(fun n->seq{(pown 10 n)+2..3..(pown 10 (n+1))/6})|>Seq.find(fun g->let fN=fG g in fN(g*2)&&fN(g*3)&&fN(g*4)&&fN(g*5)&&fN(g*6))
printfn $"The solution to Project Euler 52 is %d{n... |
Keep all operations the same but rewrite the snippet in F#. | package main
import (
"fmt"
"rcu"
"sort"
)
func areSame(l1, l2 []int) bool {
if len(l1) != len(l2) {
return false
}
sort.Ints(l2)
for i := 0; i < len(l1); i++ {
if l1[i] != l2[i] {
return false
}
}
return true
}
func main() {
i := 100
... |
let fG n g=let rec fN g=[if g>0 then yield g%10; yield! fN(g/10)] in List.sort(fN n)=List.sort(fN g)
let n=Seq.initInfinite((+)2)|>Seq.collect(fun n->seq{(pown 10 n)+2..3..(pown 10 (n+1))/6})|>Seq.find(fun g->let fN=fG g in fN(g*2)&&fN(g*3)&&fN(g*4)&&fN(g*5)&&fN(g*6))
printfn $"The solution to Project Euler 52 is %d{n... |
Translate the given Go code snippet into F# without altering its behavior. | package main
import (
"fmt"
big "github.com/ncw/gmp"
"rcu"
)
func main() {
const limit = 29
count := 0
p := 1
one := big.NewInt(1)
three := big.NewInt(3)
w := new(big.Int)
for count < limit {
for {
p += 2
if rcu.IsPrime(p) {
break... |
let isWagstaff n=let mutable g=(1I+2I**n)/3I in if Open.Numeric.Primes.MillerRabin.IsProbablePrime &g then Some (n,g) else None
primes32()|>Seq.choose isWagstaff|>Seq.take 10|>Seq.iter(fun (n,g)->printfn $"%d{n}->%A{g}")
primes32()|>Seq.choose isWagstaff|>Seq.skip 10|>Seq,take 14|>Seq.iter(fun(n,_)->printf $"%d{n} ");... |
Port the provided Go code into F# while preserving the original functionality. | package main
import (
"fmt"
big "github.com/ncw/gmp"
"rcu"
)
func main() {
const limit = 29
count := 0
p := 1
one := big.NewInt(1)
three := big.NewInt(3)
w := new(big.Int)
for count < limit {
for {
p += 2
if rcu.IsPrime(p) {
break... |
let isWagstaff n=let mutable g=(1I+2I**n)/3I in if Open.Numeric.Primes.MillerRabin.IsProbablePrime &g then Some (n,g) else None
primes32()|>Seq.choose isWagstaff|>Seq.take 10|>Seq.iter(fun (n,g)->printfn $"%d{n}->%A{g}")
primes32()|>Seq.choose isWagstaff|>Seq.skip 10|>Seq,take 14|>Seq.iter(fun(n,_)->printf $"%d{n} ");... |
Convert this Go snippet to F# and keep its semantics consistent. | package main
import (
"fmt"
big "github.com/ncw/gmp"
"rcu"
)
var p, p2, q *big.Int
func isPentaPowerPrimeSeed(n uint64) bool {
nn := new(big.Int).SetUint64(n)
p.Set(nn)
k := new(big.Int).SetUint64(n + 1)
p2.Add(q, k)
if !p2.ProbablyPrime(15) {
return false
}
p2.Add(p, ... |
let fG n g=let n=bigint(n:int) in let n=n**g+n+1I in Open.Numeric.Primes.MillerRabin.IsProbablePrime &n
let fN(n,g)=Seq.initInfinite((+)n)|>Seq.filter(fun n->let g=fG n in g 0&&g 1&&g 2&&g 3&&g 4)|>Seq.mapi(fun n g->(n,g))|>Seq.find(snd>>(<)g)
Seq.initInfinite((*)2>>(+)1)|>Seq.filter(fun n->let g=fG n in g 0&&g 1&&g 2... |
Rewrite the snippet below in F# so it works the same as the original Go code. | package main
import (
"fmt"
big "github.com/ncw/gmp"
"rcu"
)
var p, p2, q *big.Int
func isPentaPowerPrimeSeed(n uint64) bool {
nn := new(big.Int).SetUint64(n)
p.Set(nn)
k := new(big.Int).SetUint64(n + 1)
p2.Add(q, k)
if !p2.ProbablyPrime(15) {
return false
}
p2.Add(p, ... |
let fG n g=let n=bigint(n:int) in let n=n**g+n+1I in Open.Numeric.Primes.MillerRabin.IsProbablePrime &n
let fN(n,g)=Seq.initInfinite((+)n)|>Seq.filter(fun n->let g=fG n in g 0&&g 1&&g 2&&g 3&&g 4)|>Seq.mapi(fun n g->(n,g))|>Seq.find(snd>>(<)g)
Seq.initInfinite((*)2>>(+)1)|>Seq.filter(fun n->let g=fG n in g 0&&g 1&&g 2... |
Produce a functionally identical F# code for the snippet given in Go. | package main
import "fmt"
func reverse(s uint64) uint64 {
e := uint64(0)
for s > 0 {
e = e*10 + (s % 10)
s /= 10
}
return e
}
func commatize(n uint) string {
s := fmt.Sprintf("%d", n)
le := len(s)
for i := le - 3; i >= 1; i -= 3 {
s = s[0:i] + "," + s[i:]
}
... |
let rec fN g l=seq{match l with 3->yield! seq{for n in 0L..9L->g*100L+g+n*10L}
|4->yield! seq{for n in 0L..9L->g*1000L+g+n*110L}
|_->yield! seq{for n in 0L..9L do for i in fN n (l-2)->i*10L+g+g*(pown 10L (l-1))}}
let rcGf n=let rec rcGf g=seq{yield! fN n g... |
Convert this Go block to F#, preserving its control flow and logic. | package main
import "fmt"
func reverse(s uint64) uint64 {
e := uint64(0)
for s > 0 {
e = e*10 + (s % 10)
s /= 10
}
return e
}
func commatize(n uint) string {
s := fmt.Sprintf("%d", n)
le := len(s)
for i := le - 3; i >= 1; i -= 3 {
s = s[0:i] + "," + s[i:]
}
... |
let rec fN g l=seq{match l with 3->yield! seq{for n in 0L..9L->g*100L+g+n*10L}
|4->yield! seq{for n in 0L..9L->g*1000L+g+n*110L}
|_->yield! seq{for n in 0L..9L do for i in fN n (l-2)->i*10L+g+g*(pown 10L (l-1))}}
let rcGf n=let rec rcGf g=seq{yield! fN n g... |
Convert the following code from Go to F#, ensuring the logic remains intact. | package main
import (
"fmt"
"math/big"
)
var (
zero = new(big.Int)
prod = new(big.Int)
fact = new(big.Int)
)
func ccFactors(n, m uint64) (*big.Int, bool) {
prod.SetUint64(6*m + 1)
if !prod.ProbablyPrime(0) {
return zero, false
}
fact.SetUint64(12*m + 1)
if !fact.Probab... |
let fMk m k=isPrime(6*m+1) && isPrime(12*m+1) && [1..k-2]|>List.forall(fun n->isPrime(9*(pown 2 n)*m+1))
let fX k=Seq.initInfinite(fun n->(n+1)*(pown 2 (k-4))) |> Seq.filter(fun n->fMk n k )
let cherCar k=let m=Seq.head(fX k) in printfn "m=%d primes -> %A " m ([6*m+1;12*m+1]@List.init(k-2)(fun n->9*(pown 2 (n+1))*m+1)... |
Produce a language-to-language conversion: from Go to F#, same semantics. | package main
import (
"fmt"
big "github.com/ncw/gmp"
"rcu"
)
var p, p2 *big.Int
func isQuadPowerPrimeSeed(n uint64) bool {
nn := new(big.Int).SetUint64(n)
p.Set(nn)
k := new(big.Int).SetUint64(n + 1)
p2.Add(p, k)
if !p2.ProbablyPrime(15) {
return false
}
for i := 0; i ... |
let fG n g=let n=bigint(n:int) in let n=n**g+n+1I in Open.Numeric.Primes.MillerRabin.IsProbablePrime &n
let fN(n,g)=Seq.initInfinite((+)n)|>Seq.filter(fun n->let g=fG n in g 1&&g 2&&g 3&&g 4)|>Seq.mapi(fun n g->(n,g))|>Seq.find(snd>>(<)g)
Seq.initInfinite((+)1)|>Seq.filter(fun n->let g=fG n in g 1&&g 2&&g 3&&g 4)|>Seq... |
Translate this program into F# but keep the logic exactly as in Go. | package main
import (
"fmt"
big "github.com/ncw/gmp"
"rcu"
)
var p, p2 *big.Int
func isQuadPowerPrimeSeed(n uint64) bool {
nn := new(big.Int).SetUint64(n)
p.Set(nn)
k := new(big.Int).SetUint64(n + 1)
p2.Add(p, k)
if !p2.ProbablyPrime(15) {
return false
}
for i := 0; i ... |
let fG n g=let n=bigint(n:int) in let n=n**g+n+1I in Open.Numeric.Primes.MillerRabin.IsProbablePrime &n
let fN(n,g)=Seq.initInfinite((+)n)|>Seq.filter(fun n->let g=fG n in g 1&&g 2&&g 3&&g 4)|>Seq.mapi(fun n g->(n,g))|>Seq.find(snd>>(<)g)
Seq.initInfinite((+)1)|>Seq.filter(fun n->let g=fG n in g 1&&g 2&&g 3&&g 4)|>Seq... |
Convert this Go snippet to F# and keep its semantics consistent. | package main
import (
"fmt"
"math"
"rcu"
"time"
)
func sos(n int) []int {
if n < 3 {
return []int{}
}
var primes []int
k := (n-3)/2 + 1
marked := make([]bool, k)
limit := (int(math.Sqrt(float64(n)))-3)/2 + 1
for i := 0; i < limit; i++ {
p := 2*i + 3
... |
let sPrimes()=
let sSieve=System.Collections.Generic.Dictionary<int,(unit -> int) list>()
let rec fN g=match g with h::t->(let n=h() in if sSieve.ContainsKey n then sSieve.[n]<-h::sSieve.[n] else sSieve.Add(n,[h])); fN t|_->()
let fI n=if sSieve.ContainsKey n then fN sSieve.[n]; sSieve.Remove n|>ignore; None... |
Write the same code in F# as shown below in Go. | package main
import (
"fmt"
"rcu"
)
const LIMIT = 999999
var primes = rcu.Primes(LIMIT)
func longestSeq(dir string) {
pd := 0
longSeqs := [][]int{{2}}
currSeq := []int{2}
for i := 1; i < len(primes); i++ {
d := primes[i] - primes[i-1]
if (dir == "ascending" && d <= pd) || (di... |
let fN g fW=primes32()|>Seq.takeWhile((>)g)|>Seq.pairwise|>Seq.fold(fun(n,i,g)el->let w=fW el in match w>n with true->(w,el::i,g) |_->(w,[el],if List.length i>List.length g then i else g))(0,[],[])
for i in [1;2;6;12;18;100] do let _,_,g=fN(i*1000000)(fun(n,g)->g-n) in printfn "Longest ascending upto %d000000->%d:" i ... |
Preserve the algorithm and functionality while converting the code from Go to F#. | package main
import (
"fmt"
"math/big"
"rcu"
)
func main() {
const LIMIT = 11000
primes := rcu.Primes(LIMIT)
facts := make([]*big.Int, LIMIT)
facts[0] = big.NewInt(1)
for i := int64(1); i < LIMIT; i++ {
facts[i] = new(big.Int)
facts[i].Mul(facts[i-1], big.NewInt(i))
... |
let rec fN g=function n when n<2I->g |n->fN(n*g)(n-1I)
let fG (n:int)(p:int)=let g,p=bigint n,bigint p in (((fN 1I (g-1I))*(fN 1I (p-g))-(-1I)**n)%(p*p))=0I
[1..11]|>List.iter(fun n->printf "%2d -> " n; let fG=fG n in pCache|>Seq.skipWhile((>)n)|>Seq.takeWhile((>)11000)|>Seq.filter fG|>Seq.iter(printf "%d "); printfn... |
Write the same algorithm in F# as shown in this Go implementation. | package main
import (
"fmt"
big "github.com/ncw/gmp"
"rcu"
"strconv"
"strings"
)
func ord(count int) string {
if count == 1 {
return "st"
}
if count == 2 {
return "nd"
}
if count == 3 {
return "rd"
}
return "th"
}
func main() {
primes := rcu... |
let izP(g,_,_,_)=let mutable g=System.Numerics.BigInteger.Parse g
Open.Numeric.Primes.MillerRabin.IsProbablePrime &g
let fN g="0123456789"+g|>Seq.countBy id|>Seq.map(fun(_,g)->string(g-1))|>Seq.fold((+))""
let sw()=primes32()|>Seq.scan(fun(n,i,g,e)l->let a=string l in (n+a,l,g+1,e+(String.length a)))(... |
Produce a language-to-language conversion: from Go to F#, same semantics. | package main
import (
"fmt"
big "github.com/ncw/gmp"
"rcu"
"strconv"
"strings"
)
func ord(count int) string {
if count == 1 {
return "st"
}
if count == 2 {
return "nd"
}
if count == 3 {
return "rd"
}
return "th"
}
func main() {
primes := rcu... |
let izP(g,_,_,_)=let mutable g=System.Numerics.BigInteger.Parse g
Open.Numeric.Primes.MillerRabin.IsProbablePrime &g
let fN g="0123456789"+g|>Seq.countBy id|>Seq.map(fun(_,g)->string(g-1))|>Seq.fold((+))""
let sw()=primes32()|>Seq.scan(fun(n,i,g,e)l->let a=string l in (n+a,l,g+1,e+(String.length a)))(... |
Rewrite this program in F# while keeping its functionality equivalent to the Go version. | package main
import "fmt"
var d = [][]int{
{0, 1, 2, 3, 4, 5, 6, 7, 8, 9},
{1, 2, 3, 4, 0, 6, 7, 8, 9, 5},
{2, 3, 4, 0, 1, 7, 8, 9, 5, 6},
{3, 4, 0, 1, 2, 8, 9, 5, 6, 7},
{4, 0, 1, 2, 3, 9, 5, 6, 7, 8},
{5, 9, 8, 7, 6, 0, 4, 3, 2, 1},
{6, 5, 9, 8, 7, 1, 0, 4, 3, 2},
{7, 6, 5, 9, 8, 2, ... |
let d,inv,p=let d=[|0;1;2;3;4;5;6;7;8;9;1;2;3;4;0;6;7;8;9;5;2;3;4;0;1;7;8;9;5;6;3;4;0;1;2;8;9;5;6;7;4;0;1;2;3;9;5;6;7;8;5;9;8;7;6;0;4;3;2;1;6;5;9;8;7;1;0;4;3;2;7;6;5;9;8;2;1;0;4;3;8;7;6;5;9;3;2;1;0;4;9;8;7;6;5;4;3;2;1;0|]
let p=[|0;1;2;3;4;5;6;7;8;9;1;5;7;6;2;8;3;0;9;4;5;8;0;3;7;9;6;1;4;2;8;9;1;6;0;4;3;5;2... |
Can you help me rewrite this code in F# instead of Go, keeping it the same logically? | package main
import "fmt"
func padovanN(n, t int) []int {
if n < 2 || t < 3 {
ones := make([]int, t)
for i := 0; i < t; i++ {
ones[i] = 1
}
return ones
}
p := padovanN(n-1, t)
for i := n + 1; i < t; i++ {
p[i] = 0
for j := i - 2; j >= i-n-1; ... |
let rec pad=function 2->Seq.unfold(fun(n:int[])->Some(n.[0],Array.append n.[1..2] [|Array.sum n.[0..1]|]))[|1;1;1|]
|g->Seq.unfold(fun(n:int[])->Some(n.[0],Array.append n.[1..g] [|Array.sum n.[0..g-1]|]))(Array.ofSeq(pad(g-1)|>Seq.take(g+1)))
[2..8]|>List.iter(fun n->pad n|>Seq.take 15|>Seq.iter(pr... |
Please provide an equivalent version of this Go code in F#. | package main
import "fmt"
var canFollow [][]bool
var arrang []int
var bFirst = true
var pmap = make(map[int]bool)
func init() {
for _, i := range []int{2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37} {
pmap[i] = true
}
}
func ptrs(res, n, done int) int {
ad := arrang[done-1]
if n-done <= 1 {
... |
let fN i (g,(e,l))=e|>Seq.map(fun n->let n=i n in (n::g,List.partition(i>>(=)n) l))
let rec fG n g=function 0->n|>Seq.map fst |x->fG(n|>Seq.collect(fN(if g then fst else snd)))(not g)(x-1)
let primeT row=fG [([1],([for g in {2..2..row-1} do if isPrime(g+1) then yield (1,g)],[for n in {3..2..row-1} do for g in {2..... |
Convert this Go block to F#, preserving its control flow and logic. | package main
import (
"fmt"
"math"
"rcu"
"sort"
)
func main() {
const limit = 1000000
limit2 := int(math.Cbrt(limit))
primes := rcu.Primes(limit / 6)
pc := len(primes)
var sphenic []int
fmt.Println("Sphenic numbers less than 1,000:")
for i := 0; i < pc-2; i++ {
if ... |
let item n=Seq.item n pCache
let triplets n=n|>Seq.windowed 3|>Seq.filter(fun n->let g=fst n[0] in g+1=fst n[1] && g+2=fst n[2])
let sphenic()=let sN=System.Collections.Generic.SortedList<int,(char*int*int*int)>()
let next()=let n=(sN.GetKeyAtIndex 0,sN.GetValueAtIndex 0) in sN.RemoveAt 0; n
... |
Write the same algorithm in F# as shown in this Go implementation. | package main
import (
"fmt"
"rcu"
)
func main() {
primes := rcu.Primes(5 * 1e6)
var h [][2]int
var h10000 [2]int
for i, count := 1, 0; count < 10000; i++ {
if rcu.DigitSum(i, 10) == rcu.DigitSum(primes[i-1], 10) {
count++
if count <= 50 {
h = app... |
let rec fG n g=if n<10 then n+g else fG(n/10)(g+n%10)
let Honaker()=primes32()|>Seq.mapi(fun n g->(n+1,g,fG g 0,fG (n+1) 0))|>Seq.choose(fun(i,g,e,l)->if e=l then Some(i,g) else None)
Honaker()|>Seq.chunkBySize 10|>Seq.take 5|>Seq.iter(fun g->g|>Seq.iter(printf "%A "); printfn "")
printfn "%A" (Seq.item 9999 (Honaker(... |
Write a version of this Go function in F# with identical behavior. | package main
import (
"fmt"
"github.com/lestrrat-go/libxml2"
"github.com/lestrrat-go/libxml2/xsd"
"io/ioutil"
"log"
"os"
)
func check(err error) {
if err != nil {
log.Fatal(err)
}
}
func main() {
xsdfile := "shiporder.xsd"
f, err := os.Open(xsdfile)
check(err)
... | open System.Xml
open System.Xml.Schema
open System.IO
let xml = @"<root>
<!--Start of schema-->
<xs:schema id='an-element' targetNamespace='example' xmlns:mstns='example' xmlns='example' xmlns:xs='http:
<xs:element name='an-element'>
<xs:complexType>
<xs:sequence minOccurs='0' maxOccurs='unbounded'>
... |
Convert this Go block to F#, preserving its control flow and logic. | package main
import (
"fmt"
"math"
"rcu"
)
func main() {
powers := [10]int{0, 1, 4, 9, 16, 25, 36, 49, 64, 81}
fmt.Println("Own digits power sums for N = 3 to 9 inclusive:")
for n := 3; n < 10; n++ {
for d := 2; d < 10; d++ {
powers[d] *= d
}
i := int(math.P... |
let fN g=let N=[|for n in 0..9->pown n g|] in let rec fN g=function n when n<10->N.[n]+g |n->fN(N.[n%10]+g)(n/10) in (fun g->fN 0 g)
{3..9}|>Seq.iter(fun g->let fN=fN g in printf $"%d{g} digit are:"; {pown 10 (g-1)..(pown 10 g)-1}|>Seq.iter(fun g->if g=fN g then printf $" %d{g}"); printfn "")
|
Write a version of this Go function in F# with identical behavior. | package main
import (
"fmt"
"rcu"
)
func main() {
const limit = 1e10
primes := rcu.Primes(limit)
var orm25 []int
j := int(1e9)
count := 0
var counts []int
for i := 0; i < len(primes)-2; i++ {
p1 := primes[i]
p2 := primes[i+1]
p3 := primes[i+2]
if (p2... |
let oTriples n=n|>Seq.pairwise|>Seq.filter(fun((n,i),(g,l))->i=g)|>Seq.map(fun((n,i),(g,l))->(n,g,l))
primes32()|>oPairs|>oTriples|>Seq.take 25|>Seq.iter(fun(n,_,_)->printf "%d " n); printfn ""
printfn $"<100 million: %d{primes32()|>Seq.takeWhile((>)100000000)|>oPairs|>oTriples|>Seq.length}"
printfn $"<1 billion: %d{p... |
Rewrite the snippet below in F# so it works the same as the original Go code. | package main
import (
"fmt"
"rcu"
)
func main() {
const limit = 1e9
primes := rcu.Primes(limit)
var orm30 [][2]int
j := int(1e5)
count := 0
var counts []int
for i := 0; i < len(primes)-1; i++ {
p1 := primes[i]
p2 := primes[i+1]
if (p2-p1)%18 != 0 {
... |
let fG(n,g)=let i=Array.zeroCreate<int>10
let rec fG n g=if g<10 then i[g]<-n i[g] 1 else i[g%10]<-n i[g%10] 1; fG n (g/10)
fG (+) n; fG (-) g; Array.forall ((=)0) i
let oPairs n=n|>Seq.pairwise|>Seq.filter fG
primes32()|>oPairs|>Seq.take 30|>Seq.iter(printf "%A "); printfn ""
printfn $"<1 mill... |
Convert this Go block to F#, preserving its control flow and logic. | package main
import (
"fmt"
"math/big"
)
var names = [10]string{"Platinum", "Golden", "Silver", "Bronze", "Copper",
"Nickel", "Aluminium", "Iron", "Tin", "Lead"}
func lucas(b int64) {
fmt.Printf("Lucas sequence for %s ratio, where b = %d:\n", names[b], b)
fmt.Print("First 15 elements: ")
var ... |
let rec fN i g (e,l)=match i with 0->g |_->fN (i-1) (int(l/e)::g) (e,(l%e)*10I)
let fI(P:int)=Seq.unfold(fun(n,g)->Some(g,((bigint P)*n+g,n)))(1I,1I)
let fG fI fN=let _,(n,g)=fI|>Seq.pairwise|>Seq.mapi(fun n g->(n,fN g))|>Seq.pairwise|>Seq.find(fun((_,n),(_,g))->n=g) in (n,List.rev g)
let mR n g=printf "F... |
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