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Port the provided Fortran code into VB while preserving the original functionality.
Program Cholesky_decomp implicit none INTEGER, PARAMETER :: m=3 INTEGER, PARAMETER :: n=3 COMPLEX, DIMENSION(m,n) :: A REAL, DIMENSION(m,n) :: L REAL :: sum1, sum2 INTEGER i,j,k A(1,:)=(/ 25, 15, -5 /) A(2,:)=(/ 15, 18, 0 /) A(3,:)=(/ -5, 0, 11 /) L(1,1)=real(sqrt(A(1,1))) L(2,1)=...
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Translate this program into C but keep the logic exactly as in Groovy.
def decompose = { a -> assert a.size > 0 && a[0].size == a.size def m = a.size def l = [].withEagerDefault { [].withEagerDefault { 0 } } (0..<m).each { i -> (0..i).each { k -> Number s = (0..<k).sum { j -> l[i][j] * l[k][j] } ?: 0 l[i][k] = (i == k) ...
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Convert the following code from Groovy to C#, ensuring the logic remains intact.
def decompose = { a -> assert a.size > 0 && a[0].size == a.size def m = a.size def l = [].withEagerDefault { [].withEagerDefault { 0 } } (0..<m).each { i -> (0..i).each { k -> Number s = (0..<k).sum { j -> l[i][j] * l[k][j] } ?: 0 l[i][k] = (i == k) ...
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Port the following code from Groovy to C++ with equivalent syntax and logic.
def decompose = { a -> assert a.size > 0 && a[0].size == a.size def m = a.size def l = [].withEagerDefault { [].withEagerDefault { 0 } } (0..<m).each { i -> (0..i).each { k -> Number s = (0..<k).sum { j -> l[i][j] * l[k][j] } ?: 0 l[i][k] = (i == k) ...
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Maintain the same structure and functionality when rewriting this code in Java.
def decompose = { a -> assert a.size > 0 && a[0].size == a.size def m = a.size def l = [].withEagerDefault { [].withEagerDefault { 0 } } (0..<m).each { i -> (0..i).each { k -> Number s = (0..<k).sum { j -> l[i][j] * l[k][j] } ?: 0 l[i][k] = (i == k) ...
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Translate this program into Python but keep the logic exactly as in Groovy.
def decompose = { a -> assert a.size > 0 && a[0].size == a.size def m = a.size def l = [].withEagerDefault { [].withEagerDefault { 0 } } (0..<m).each { i -> (0..i).each { k -> Number s = (0..<k).sum { j -> l[i][j] * l[k][j] } ?: 0 l[i][k] = (i == k) ...
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Ensure the translated VB code behaves exactly like the original Groovy snippet.
def decompose = { a -> assert a.size > 0 && a[0].size == a.size def m = a.size def l = [].withEagerDefault { [].withEagerDefault { 0 } } (0..<m).each { i -> (0..i).each { k -> Number s = (0..<k).sum { j -> l[i][j] * l[k][j] } ?: 0 l[i][k] = (i == k) ...
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Write the same code in Go as shown below in Groovy.
def decompose = { a -> assert a.size > 0 && a[0].size == a.size def m = a.size def l = [].withEagerDefault { [].withEagerDefault { 0 } } (0..<m).each { i -> (0..i).each { k -> Number s = (0..<k).sum { j -> l[i][j] * l[k][j] } ?: 0 l[i][k] = (i == k) ...
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Produce a functionally identical C code for the snippet given in Haskell.
module Cholesky (Arr, cholesky) where import Data.Array.IArray import Data.Array.MArray import Data.Array.Unboxed import Data.Array.ST type Idx = (Int,Int) type Arr = UArray Idx Double get :: Arr -> Arr -> Idx -> Double get a l (i,j) | i == j = sqrt $ a!(j,j) - dot | i > j = (a!(i,j) - dot) / l!(j,j...
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Maintain the same structure and functionality when rewriting this code in C#.
module Cholesky (Arr, cholesky) where import Data.Array.IArray import Data.Array.MArray import Data.Array.Unboxed import Data.Array.ST type Idx = (Int,Int) type Arr = UArray Idx Double get :: Arr -> Arr -> Idx -> Double get a l (i,j) | i == j = sqrt $ a!(j,j) - dot | i > j = (a!(i,j) - dot) / l!(j,j...
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Convert the following code from Haskell to C++, ensuring the logic remains intact.
module Cholesky (Arr, cholesky) where import Data.Array.IArray import Data.Array.MArray import Data.Array.Unboxed import Data.Array.ST type Idx = (Int,Int) type Arr = UArray Idx Double get :: Arr -> Arr -> Idx -> Double get a l (i,j) | i == j = sqrt $ a!(j,j) - dot | i > j = (a!(i,j) - dot) / l!(j,j...
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Can you help me rewrite this code in Java instead of Haskell, keeping it the same logically?
module Cholesky (Arr, cholesky) where import Data.Array.IArray import Data.Array.MArray import Data.Array.Unboxed import Data.Array.ST type Idx = (Int,Int) type Arr = UArray Idx Double get :: Arr -> Arr -> Idx -> Double get a l (i,j) | i == j = sqrt $ a!(j,j) - dot | i > j = (a!(i,j) - dot) / l!(j,j...
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Translate the given Haskell code snippet into Python without altering its behavior.
module Cholesky (Arr, cholesky) where import Data.Array.IArray import Data.Array.MArray import Data.Array.Unboxed import Data.Array.ST type Idx = (Int,Int) type Arr = UArray Idx Double get :: Arr -> Arr -> Idx -> Double get a l (i,j) | i == j = sqrt $ a!(j,j) - dot | i > j = (a!(i,j) - dot) / l!(j,j...
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Write the same code in VB as shown below in Haskell.
module Cholesky (Arr, cholesky) where import Data.Array.IArray import Data.Array.MArray import Data.Array.Unboxed import Data.Array.ST type Idx = (Int,Int) type Arr = UArray Idx Double get :: Arr -> Arr -> Idx -> Double get a l (i,j) | i == j = sqrt $ a!(j,j) - dot | i > j = (a!(i,j) - dot) / l!(j,j...
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Produce a language-to-language conversion: from Haskell to Go, same semantics.
module Cholesky (Arr, cholesky) where import Data.Array.IArray import Data.Array.MArray import Data.Array.Unboxed import Data.Array.ST type Idx = (Int,Int) type Arr = UArray Idx Double get :: Arr -> Arr -> Idx -> Double get a l (i,j) | i == j = sqrt $ a!(j,j) - dot | i > j = (a!(i,j) - dot) / l!(j,j...
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Keep all operations the same but rewrite the snippet in C.
procedure cholesky (array) result := make_square_array (*array) every (i := 1 to *array) do { every (k := 1 to i) do { sum := 0 every (j := 1 to (k-1)) do { sum +:= result[i][j] * result[k][j] } if (i = k) then result[i][k] := sqrt(array[i][i] - sum) else result...
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Convert the following code from Icon to C#, ensuring the logic remains intact.
procedure cholesky (array) result := make_square_array (*array) every (i := 1 to *array) do { every (k := 1 to i) do { sum := 0 every (j := 1 to (k-1)) do { sum +:= result[i][j] * result[k][j] } if (i = k) then result[i][k] := sqrt(array[i][i] - sum) else result...
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Convert this Icon snippet to C++ and keep its semantics consistent.
procedure cholesky (array) result := make_square_array (*array) every (i := 1 to *array) do { every (k := 1 to i) do { sum := 0 every (j := 1 to (k-1)) do { sum +:= result[i][j] * result[k][j] } if (i = k) then result[i][k] := sqrt(array[i][i] - sum) else result...
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Port the following code from Icon to Java with equivalent syntax and logic.
procedure cholesky (array) result := make_square_array (*array) every (i := 1 to *array) do { every (k := 1 to i) do { sum := 0 every (j := 1 to (k-1)) do { sum +:= result[i][j] * result[k][j] } if (i = k) then result[i][k] := sqrt(array[i][i] - sum) else result...
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Change the following Icon code into Python without altering its purpose.
procedure cholesky (array) result := make_square_array (*array) every (i := 1 to *array) do { every (k := 1 to i) do { sum := 0 every (j := 1 to (k-1)) do { sum +:= result[i][j] * result[k][j] } if (i = k) then result[i][k] := sqrt(array[i][i] - sum) else result...
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Write the same algorithm in VB as shown in this Icon implementation.
procedure cholesky (array) result := make_square_array (*array) every (i := 1 to *array) do { every (k := 1 to i) do { sum := 0 every (j := 1 to (k-1)) do { sum +:= result[i][j] * result[k][j] } if (i = k) then result[i][k] := sqrt(array[i][i] - sum) else result...
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Convert this Icon block to Go, preserving its control flow and logic.
procedure cholesky (array) result := make_square_array (*array) every (i := 1 to *array) do { every (k := 1 to i) do { sum := 0 every (j := 1 to (k-1)) do { sum +:= result[i][j] * result[k][j] } if (i = k) then result[i][k] := sqrt(array[i][i] - sum) else result...
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Keep all operations the same but rewrite the snippet in C.
mp=: +/ . * h =: +@|: cholesky=: 3 : 0 n=. #A=. y if. 1>:n do. assert. (A=|A)>0=A %:A else. 'X Y t Z'=. , (;~n$(>.-:n){.1) <;.1 A L0=. cholesky X L1=. cholesky Z-(T=.(h Y) mp %.X) mp Y L0,(T mp L0),.L1 end. )
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Translate this program into C# but keep the logic exactly as in J.
mp=: +/ . * h =: +@|: cholesky=: 3 : 0 n=. #A=. y if. 1>:n do. assert. (A=|A)>0=A %:A else. 'X Y t Z'=. , (;~n$(>.-:n){.1) <;.1 A L0=. cholesky X L1=. cholesky Z-(T=.(h Y) mp %.X) mp Y L0,(T mp L0),.L1 end. )
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Please provide an equivalent version of this J code in C++.
mp=: +/ . * h =: +@|: cholesky=: 3 : 0 n=. #A=. y if. 1>:n do. assert. (A=|A)>0=A %:A else. 'X Y t Z'=. , (;~n$(>.-:n){.1) <;.1 A L0=. cholesky X L1=. cholesky Z-(T=.(h Y) mp %.X) mp Y L0,(T mp L0),.L1 end. )
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Translate the given J code snippet into Java without altering its behavior.
mp=: +/ . * h =: +@|: cholesky=: 3 : 0 n=. #A=. y if. 1>:n do. assert. (A=|A)>0=A %:A else. 'X Y t Z'=. , (;~n$(>.-:n){.1) <;.1 A L0=. cholesky X L1=. cholesky Z-(T=.(h Y) mp %.X) mp Y L0,(T mp L0),.L1 end. )
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Rewrite this program in Python while keeping its functionality equivalent to the J version.
mp=: +/ . * h =: +@|: cholesky=: 3 : 0 n=. #A=. y if. 1>:n do. assert. (A=|A)>0=A %:A else. 'X Y t Z'=. , (;~n$(>.-:n){.1) <;.1 A L0=. cholesky X L1=. cholesky Z-(T=.(h Y) mp %.X) mp Y L0,(T mp L0),.L1 end. )
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Transform the following J implementation into VB, maintaining the same output and logic.
mp=: +/ . * h =: +@|: cholesky=: 3 : 0 n=. #A=. y if. 1>:n do. assert. (A=|A)>0=A %:A else. 'X Y t Z'=. , (;~n$(>.-:n){.1) <;.1 A L0=. cholesky X L1=. cholesky Z-(T=.(h Y) mp %.X) mp Y L0,(T mp L0),.L1 end. )
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Convert this J block to Go, preserving its control flow and logic.
mp=: +/ . * h =: +@|: cholesky=: 3 : 0 n=. #A=. y if. 1>:n do. assert. (A=|A)>0=A %:A else. 'X Y t Z'=. , (;~n$(>.-:n){.1) <;.1 A L0=. cholesky X L1=. cholesky Z-(T=.(h Y) mp %.X) mp Y L0,(T mp L0),.L1 end. )
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Transform the following Julia implementation into C, maintaining the same output and logic.
a = [25 15 5; 15 18 0; -5 0 11] b = [18 22 54 22; 22 70 86 62; 54 86 174 134; 42 62 134 106] println(a, "\n => \n", chol(a, :L)) println(b, "\n => \n", chol(b, :L))
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Rewrite this program in C# while keeping its functionality equivalent to the Julia version.
a = [25 15 5; 15 18 0; -5 0 11] b = [18 22 54 22; 22 70 86 62; 54 86 174 134; 42 62 134 106] println(a, "\n => \n", chol(a, :L)) println(b, "\n => \n", chol(b, :L))
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Change the programming language of this snippet from Julia to C++ without modifying what it does.
a = [25 15 5; 15 18 0; -5 0 11] b = [18 22 54 22; 22 70 86 62; 54 86 174 134; 42 62 134 106] println(a, "\n => \n", chol(a, :L)) println(b, "\n => \n", chol(b, :L))
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Port the provided Julia code into Java while preserving the original functionality.
a = [25 15 5; 15 18 0; -5 0 11] b = [18 22 54 22; 22 70 86 62; 54 86 174 134; 42 62 134 106] println(a, "\n => \n", chol(a, :L)) println(b, "\n => \n", chol(b, :L))
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Produce a functionally identical Python code for the snippet given in Julia.
a = [25 15 5; 15 18 0; -5 0 11] b = [18 22 54 22; 22 70 86 62; 54 86 174 134; 42 62 134 106] println(a, "\n => \n", chol(a, :L)) println(b, "\n => \n", chol(b, :L))
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Write a version of this Julia function in VB with identical behavior.
a = [25 15 5; 15 18 0; -5 0 11] b = [18 22 54 22; 22 70 86 62; 54 86 174 134; 42 62 134 106] println(a, "\n => \n", chol(a, :L)) println(b, "\n => \n", chol(b, :L))
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Can you help me rewrite this code in Go instead of Julia, keeping it the same logically?
a = [25 15 5; 15 18 0; -5 0 11] b = [18 22 54 22; 22 70 86 62; 54 86 174 134; 42 62 134 106] println(a, "\n => \n", chol(a, :L)) println(b, "\n => \n", chol(b, :L))
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Translate this program into C but keep the logic exactly as in Mathematica.
CholeskyDecomposition[{{25, 15, -5}, {15, 18, 0}, {-5, 0, 11}}]
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Please provide an equivalent version of this Mathematica code in C#.
CholeskyDecomposition[{{25, 15, -5}, {15, 18, 0}, {-5, 0, 11}}]
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Ensure the translated C++ code behaves exactly like the original Mathematica snippet.
CholeskyDecomposition[{{25, 15, -5}, {15, 18, 0}, {-5, 0, 11}}]
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Rewrite this program in Java while keeping its functionality equivalent to the Mathematica version.
CholeskyDecomposition[{{25, 15, -5}, {15, 18, 0}, {-5, 0, 11}}]
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Convert this Mathematica snippet to Python and keep its semantics consistent.
CholeskyDecomposition[{{25, 15, -5}, {15, 18, 0}, {-5, 0, 11}}]
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Transform the following Mathematica implementation into VB, maintaining the same output and logic.
CholeskyDecomposition[{{25, 15, -5}, {15, 18, 0}, {-5, 0, 11}}]
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Maintain the same structure and functionality when rewriting this code in Go.
CholeskyDecomposition[{{25, 15, -5}, {15, 18, 0}, {-5, 0, 11}}]
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Convert this MATLAB snippet to C and keep its semantics consistent.
A = [ 25 15 -5 15 18 0 -5 0 11 ]; B = [ 18 22 54 42 22 70 86 62 54 86 174 134 42 62 134 106 ]; [L] = chol(A,'lower') [L] = chol(B,'lower')
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Please provide an equivalent version of this MATLAB code in C#.
A = [ 25 15 -5 15 18 0 -5 0 11 ]; B = [ 18 22 54 42 22 70 86 62 54 86 174 134 42 62 134 106 ]; [L] = chol(A,'lower') [L] = chol(B,'lower')
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Change the programming language of this snippet from MATLAB to C++ without modifying what it does.
A = [ 25 15 -5 15 18 0 -5 0 11 ]; B = [ 18 22 54 42 22 70 86 62 54 86 174 134 42 62 134 106 ]; [L] = chol(A,'lower') [L] = chol(B,'lower')
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Convert this MATLAB block to Java, preserving its control flow and logic.
A = [ 25 15 -5 15 18 0 -5 0 11 ]; B = [ 18 22 54 42 22 70 86 62 54 86 174 134 42 62 134 106 ]; [L] = chol(A,'lower') [L] = chol(B,'lower')
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Generate a Python translation of this MATLAB snippet without changing its computational steps.
A = [ 25 15 -5 15 18 0 -5 0 11 ]; B = [ 18 22 54 42 22 70 86 62 54 86 174 134 42 62 134 106 ]; [L] = chol(A,'lower') [L] = chol(B,'lower')
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Write the same code in VB as shown below in MATLAB.
A = [ 25 15 -5 15 18 0 -5 0 11 ]; B = [ 18 22 54 42 22 70 86 62 54 86 174 134 42 62 134 106 ]; [L] = chol(A,'lower') [L] = chol(B,'lower')
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Please provide an equivalent version of this MATLAB code in Go.
A = [ 25 15 -5 15 18 0 -5 0 11 ]; B = [ 18 22 54 42 22 70 86 62 54 86 174 134 42 62 134 106 ]; [L] = chol(A,'lower') [L] = chol(B,'lower')
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Convert this Nim block to C, preserving its control flow and logic.
import math, strutils, strformat type Matrix[N: static int, T: SomeFloat] = array[N, array[N, T]] proc cholesky[Matrix](a: Matrix): Matrix = for i in 0 ..< a[0].len: for j in 0 .. i: var s = 0.0 for k in 0 ..< j: s += result[i][k] * result[j][k] result[i][j] = if i == j: sqrt(a[i][i]-s...
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Produce a functionally identical C# code for the snippet given in Nim.
import math, strutils, strformat type Matrix[N: static int, T: SomeFloat] = array[N, array[N, T]] proc cholesky[Matrix](a: Matrix): Matrix = for i in 0 ..< a[0].len: for j in 0 .. i: var s = 0.0 for k in 0 ..< j: s += result[i][k] * result[j][k] result[i][j] = if i == j: sqrt(a[i][i]-s...
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Please provide an equivalent version of this Nim code in C++.
import math, strutils, strformat type Matrix[N: static int, T: SomeFloat] = array[N, array[N, T]] proc cholesky[Matrix](a: Matrix): Matrix = for i in 0 ..< a[0].len: for j in 0 .. i: var s = 0.0 for k in 0 ..< j: s += result[i][k] * result[j][k] result[i][j] = if i == j: sqrt(a[i][i]-s...
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Keep all operations the same but rewrite the snippet in Java.
import math, strutils, strformat type Matrix[N: static int, T: SomeFloat] = array[N, array[N, T]] proc cholesky[Matrix](a: Matrix): Matrix = for i in 0 ..< a[0].len: for j in 0 .. i: var s = 0.0 for k in 0 ..< j: s += result[i][k] * result[j][k] result[i][j] = if i == j: sqrt(a[i][i]-s...
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Convert this Nim block to Python, preserving its control flow and logic.
import math, strutils, strformat type Matrix[N: static int, T: SomeFloat] = array[N, array[N, T]] proc cholesky[Matrix](a: Matrix): Matrix = for i in 0 ..< a[0].len: for j in 0 .. i: var s = 0.0 for k in 0 ..< j: s += result[i][k] * result[j][k] result[i][j] = if i == j: sqrt(a[i][i]-s...
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Write the same code in VB as shown below in Nim.
import math, strutils, strformat type Matrix[N: static int, T: SomeFloat] = array[N, array[N, T]] proc cholesky[Matrix](a: Matrix): Matrix = for i in 0 ..< a[0].len: for j in 0 .. i: var s = 0.0 for k in 0 ..< j: s += result[i][k] * result[j][k] result[i][j] = if i == j: sqrt(a[i][i]-s...
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Keep all operations the same but rewrite the snippet in Go.
import math, strutils, strformat type Matrix[N: static int, T: SomeFloat] = array[N, array[N, T]] proc cholesky[Matrix](a: Matrix): Matrix = for i in 0 ..< a[0].len: for j in 0 .. i: var s = 0.0 for k in 0 ..< j: s += result[i][k] * result[j][k] result[i][j] = if i == j: sqrt(a[i][i]-s...
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Ensure the translated C code behaves exactly like the original OCaml snippet.
let cholesky inp = let n = Array.length inp in let res = Array.make_matrix n n 0.0 in let factor i k = let rec sum j = if j = k then 0.0 else res.(i).(j) *. res.(k).(j) +. sum (j+1) in inp.(i).(k) -. sum 0 in for col = 0 to n-1 do res.(col).(col) <- sqrt (factor col col);...
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Convert this OCaml snippet to C# and keep its semantics consistent.
let cholesky inp = let n = Array.length inp in let res = Array.make_matrix n n 0.0 in let factor i k = let rec sum j = if j = k then 0.0 else res.(i).(j) *. res.(k).(j) +. sum (j+1) in inp.(i).(k) -. sum 0 in for col = 0 to n-1 do res.(col).(col) <- sqrt (factor col col);...
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Convert this OCaml snippet to C++ and keep its semantics consistent.
let cholesky inp = let n = Array.length inp in let res = Array.make_matrix n n 0.0 in let factor i k = let rec sum j = if j = k then 0.0 else res.(i).(j) *. res.(k).(j) +. sum (j+1) in inp.(i).(k) -. sum 0 in for col = 0 to n-1 do res.(col).(col) <- sqrt (factor col col);...
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Write the same code in Java as shown below in OCaml.
let cholesky inp = let n = Array.length inp in let res = Array.make_matrix n n 0.0 in let factor i k = let rec sum j = if j = k then 0.0 else res.(i).(j) *. res.(k).(j) +. sum (j+1) in inp.(i).(k) -. sum 0 in for col = 0 to n-1 do res.(col).(col) <- sqrt (factor col col);...
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Transform the following OCaml implementation into Python, maintaining the same output and logic.
let cholesky inp = let n = Array.length inp in let res = Array.make_matrix n n 0.0 in let factor i k = let rec sum j = if j = k then 0.0 else res.(i).(j) *. res.(k).(j) +. sum (j+1) in inp.(i).(k) -. sum 0 in for col = 0 to n-1 do res.(col).(col) <- sqrt (factor col col);...
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Translate the given OCaml code snippet into VB without altering its behavior.
let cholesky inp = let n = Array.length inp in let res = Array.make_matrix n n 0.0 in let factor i k = let rec sum j = if j = k then 0.0 else res.(i).(j) *. res.(k).(j) +. sum (j+1) in inp.(i).(k) -. sum 0 in for col = 0 to n-1 do res.(col).(col) <- sqrt (factor col col);...
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Write a version of this OCaml function in Go with identical behavior.
let cholesky inp = let n = Array.length inp in let res = Array.make_matrix n n 0.0 in let factor i k = let rec sum j = if j = k then 0.0 else res.(i).(j) *. res.(k).(j) +. sum (j+1) in inp.(i).(k) -. sum 0 in for col = 0 to n-1 do res.(col).(col) <- sqrt (factor col col);...
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Convert this Pascal block to C, preserving its control flow and logic.
program CholeskyApp; type D2Array = array of array of double; function cholesky(const A: D2Array): D2Array; var i, j, k: integer; s: double; begin setlength(Result, length(A), length(A)); for i := low(Result) to high(Result) do for j := 0 to i do begin s := 0; for k := 0 to j - 1 do ...
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Write a version of this Pascal function in C# with identical behavior.
program CholeskyApp; type D2Array = array of array of double; function cholesky(const A: D2Array): D2Array; var i, j, k: integer; s: double; begin setlength(Result, length(A), length(A)); for i := low(Result) to high(Result) do for j := 0 to i do begin s := 0; for k := 0 to j - 1 do ...
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Rewrite the snippet below in C++ so it works the same as the original Pascal code.
program CholeskyApp; type D2Array = array of array of double; function cholesky(const A: D2Array): D2Array; var i, j, k: integer; s: double; begin setlength(Result, length(A), length(A)); for i := low(Result) to high(Result) do for j := 0 to i do begin s := 0; for k := 0 to j - 1 do ...
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Please provide an equivalent version of this Pascal code in Java.
program CholeskyApp; type D2Array = array of array of double; function cholesky(const A: D2Array): D2Array; var i, j, k: integer; s: double; begin setlength(Result, length(A), length(A)); for i := low(Result) to high(Result) do for j := 0 to i do begin s := 0; for k := 0 to j - 1 do ...
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Generate an equivalent Python version of this Pascal code.
program CholeskyApp; type D2Array = array of array of double; function cholesky(const A: D2Array): D2Array; var i, j, k: integer; s: double; begin setlength(Result, length(A), length(A)); for i := low(Result) to high(Result) do for j := 0 to i do begin s := 0; for k := 0 to j - 1 do ...
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Write the same code in VB as shown below in Pascal.
program CholeskyApp; type D2Array = array of array of double; function cholesky(const A: D2Array): D2Array; var i, j, k: integer; s: double; begin setlength(Result, length(A), length(A)); for i := low(Result) to high(Result) do for j := 0 to i do begin s := 0; for k := 0 to j - 1 do ...
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Convert this Pascal block to Go, preserving its control flow and logic.
program CholeskyApp; type D2Array = array of array of double; function cholesky(const A: D2Array): D2Array; var i, j, k: integer; s: double; begin setlength(Result, length(A), length(A)); for i := low(Result) to high(Result) do for j := 0 to i do begin s := 0; for k := 0 to j - 1 do ...
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Write the same algorithm in C as shown in this Perl implementation.
sub cholesky { my $matrix = shift; my $chol = [ map { [(0) x @$matrix ] } @$matrix ]; for my $row (0..@$matrix-1) { for my $col (0..$row) { my $x = $$matrix[$row][$col]; $x -= $$chol[$row][$_]*$$chol[$col][$_] for 0..$col; $$chol[$row][$col] = $row == $col ? sqrt $x : $x/$$chol[$col][...
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Write a version of this Perl function in C# with identical behavior.
sub cholesky { my $matrix = shift; my $chol = [ map { [(0) x @$matrix ] } @$matrix ]; for my $row (0..@$matrix-1) { for my $col (0..$row) { my $x = $$matrix[$row][$col]; $x -= $$chol[$row][$_]*$$chol[$col][$_] for 0..$col; $$chol[$row][$col] = $row == $col ? sqrt $x : $x/$$chol[$col][...
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Change the following Perl code into C++ without altering its purpose.
sub cholesky { my $matrix = shift; my $chol = [ map { [(0) x @$matrix ] } @$matrix ]; for my $row (0..@$matrix-1) { for my $col (0..$row) { my $x = $$matrix[$row][$col]; $x -= $$chol[$row][$_]*$$chol[$col][$_] for 0..$col; $$chol[$row][$col] = $row == $col ? sqrt $x : $x/$$chol[$col][...
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Convert this Perl block to Java, preserving its control flow and logic.
sub cholesky { my $matrix = shift; my $chol = [ map { [(0) x @$matrix ] } @$matrix ]; for my $row (0..@$matrix-1) { for my $col (0..$row) { my $x = $$matrix[$row][$col]; $x -= $$chol[$row][$_]*$$chol[$col][$_] for 0..$col; $$chol[$row][$col] = $row == $col ? sqrt $x : $x/$$chol[$col][...
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Can you help me rewrite this code in Python instead of Perl, keeping it the same logically?
sub cholesky { my $matrix = shift; my $chol = [ map { [(0) x @$matrix ] } @$matrix ]; for my $row (0..@$matrix-1) { for my $col (0..$row) { my $x = $$matrix[$row][$col]; $x -= $$chol[$row][$_]*$$chol[$col][$_] for 0..$col; $$chol[$row][$col] = $row == $col ? sqrt $x : $x/$$chol[$col][...
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Produce a language-to-language conversion: from Perl to VB, same semantics.
sub cholesky { my $matrix = shift; my $chol = [ map { [(0) x @$matrix ] } @$matrix ]; for my $row (0..@$matrix-1) { for my $col (0..$row) { my $x = $$matrix[$row][$col]; $x -= $$chol[$row][$_]*$$chol[$col][$_] for 0..$col; $$chol[$row][$col] = $row == $col ? sqrt $x : $x/$$chol[$col][...
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Please provide an equivalent version of this Perl code in Go.
sub cholesky { my $matrix = shift; my $chol = [ map { [(0) x @$matrix ] } @$matrix ]; for my $row (0..@$matrix-1) { for my $col (0..$row) { my $x = $$matrix[$row][$col]; $x -= $$chol[$row][$_]*$$chol[$col][$_] for 0..$col; $$chol[$row][$col] = $row == $col ? sqrt $x : $x/$$chol[$col][...
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Translate this program into C but keep the logic exactly as in PowerShell.
function cholesky ($a) { $l = @() if ($a) { $n = $a.count $end = $n - 1 $l = 1..$n | foreach {$row = @(0) * $n; ,$row} foreach ($k in 0..$end) { $m = $k - 1 $sum = 0 if(0 -lt $k) { foreach ($j in 0..$m) {$sum += $l[$k][$j]*$l[$k...
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Rewrite the snippet below in C# so it works the same as the original PowerShell code.
function cholesky ($a) { $l = @() if ($a) { $n = $a.count $end = $n - 1 $l = 1..$n | foreach {$row = @(0) * $n; ,$row} foreach ($k in 0..$end) { $m = $k - 1 $sum = 0 if(0 -lt $k) { foreach ($j in 0..$m) {$sum += $l[$k][$j]*$l[$k...
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Generate an equivalent C++ version of this PowerShell code.
function cholesky ($a) { $l = @() if ($a) { $n = $a.count $end = $n - 1 $l = 1..$n | foreach {$row = @(0) * $n; ,$row} foreach ($k in 0..$end) { $m = $k - 1 $sum = 0 if(0 -lt $k) { foreach ($j in 0..$m) {$sum += $l[$k][$j]*$l[$k...
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Change the following PowerShell code into Java without altering its purpose.
function cholesky ($a) { $l = @() if ($a) { $n = $a.count $end = $n - 1 $l = 1..$n | foreach {$row = @(0) * $n; ,$row} foreach ($k in 0..$end) { $m = $k - 1 $sum = 0 if(0 -lt $k) { foreach ($j in 0..$m) {$sum += $l[$k][$j]*$l[$k...
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Translate the given PowerShell code snippet into Python without altering its behavior.
function cholesky ($a) { $l = @() if ($a) { $n = $a.count $end = $n - 1 $l = 1..$n | foreach {$row = @(0) * $n; ,$row} foreach ($k in 0..$end) { $m = $k - 1 $sum = 0 if(0 -lt $k) { foreach ($j in 0..$m) {$sum += $l[$k][$j]*$l[$k...
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Convert this PowerShell snippet to VB and keep its semantics consistent.
function cholesky ($a) { $l = @() if ($a) { $n = $a.count $end = $n - 1 $l = 1..$n | foreach {$row = @(0) * $n; ,$row} foreach ($k in 0..$end) { $m = $k - 1 $sum = 0 if(0 -lt $k) { foreach ($j in 0..$m) {$sum += $l[$k][$j]*$l[$k...
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Transform the following PowerShell implementation into Go, maintaining the same output and logic.
function cholesky ($a) { $l = @() if ($a) { $n = $a.count $end = $n - 1 $l = 1..$n | foreach {$row = @(0) * $n; ,$row} foreach ($k in 0..$end) { $m = $k - 1 $sum = 0 if(0 -lt $k) { foreach ($j in 0..$m) {$sum += $l[$k][$j]*$l[$k...
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Produce a language-to-language conversion: from R to C, same semantics.
t(chol(matrix(c(25, 15, -5, 15, 18, 0, -5, 0, 11), nrow=3, ncol=3))) t(chol(matrix(c(18, 22, 54, 42, 22, 70, 86, 62, 54, 86, 174, 134, 42, 62, 134, 106), nrow=4, ncol=4)))
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Please provide an equivalent version of this R code in C#.
t(chol(matrix(c(25, 15, -5, 15, 18, 0, -5, 0, 11), nrow=3, ncol=3))) t(chol(matrix(c(18, 22, 54, 42, 22, 70, 86, 62, 54, 86, 174, 134, 42, 62, 134, 106), nrow=4, ncol=4)))
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Port the following code from R to C++ with equivalent syntax and logic.
t(chol(matrix(c(25, 15, -5, 15, 18, 0, -5, 0, 11), nrow=3, ncol=3))) t(chol(matrix(c(18, 22, 54, 42, 22, 70, 86, 62, 54, 86, 174, 134, 42, 62, 134, 106), nrow=4, ncol=4)))
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Generate an equivalent Java version of this R code.
t(chol(matrix(c(25, 15, -5, 15, 18, 0, -5, 0, 11), nrow=3, ncol=3))) t(chol(matrix(c(18, 22, 54, 42, 22, 70, 86, 62, 54, 86, 174, 134, 42, 62, 134, 106), nrow=4, ncol=4)))
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Convert the following code from R to Python, ensuring the logic remains intact.
t(chol(matrix(c(25, 15, -5, 15, 18, 0, -5, 0, 11), nrow=3, ncol=3))) t(chol(matrix(c(18, 22, 54, 42, 22, 70, 86, 62, 54, 86, 174, 134, 42, 62, 134, 106), nrow=4, ncol=4)))
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Port the following code from R to VB with equivalent syntax and logic.
t(chol(matrix(c(25, 15, -5, 15, 18, 0, -5, 0, 11), nrow=3, ncol=3))) t(chol(matrix(c(18, 22, 54, 42, 22, 70, 86, 62, 54, 86, 174, 134, 42, 62, 134, 106), nrow=4, ncol=4)))
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Port the following code from R to Go with equivalent syntax and logic.
t(chol(matrix(c(25, 15, -5, 15, 18, 0, -5, 0, 11), nrow=3, ncol=3))) t(chol(matrix(c(18, 22, 54, 42, 22, 70, 86, 62, 54, 86, 174, 134, 42, 62, 134, 106), nrow=4, ncol=4)))
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Write the same code in C as shown below in Racket.
#lang racket (require math) (define (cholesky A) (define mref matrix-ref) (define n (matrix-num-rows A)) (define L (for/vector ([_ n]) (for/vector ([_ n]) 0))) (define (set L i j x) (vector-set! (vector-ref L i) j x)) (define (ref L i j) (vector-ref (vector-ref L i) j)) (for* ([i n] [k n]) (set L i k ...
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...
Convert this Racket block to C#, preserving its control flow and logic.
#lang racket (require math) (define (cholesky A) (define mref matrix-ref) (define n (matrix-num-rows A)) (define L (for/vector ([_ n]) (for/vector ([_ n]) 0))) (define (set L i j x) (vector-set! (vector-ref L i) j x)) (define (ref L i j) (vector-ref (vector-ref L i) j)) (for* ([i n] [k n]) (set L i k ...
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Cholesky { class Program { static void Main(string[] args) { double[,] test1 = new double[,] { {25, 15, -5}, ...
Can you help me rewrite this code in C++ instead of Racket, keeping it the same logically?
#lang racket (require math) (define (cholesky A) (define mref matrix-ref) (define n (matrix-num-rows A)) (define L (for/vector ([_ n]) (for/vector ([_ n]) 0))) (define (set L i j x) (vector-set! (vector-ref L i) j x)) (define (ref L i j) (vector-ref (vector-ref L i) j)) (for* ([i n] [k n]) (set L i k ...
#include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <vector> template <typename scalar_type> class matrix { public: matrix(size_t rows, size_t columns) : rows_(rows), columns_(columns), elements_(rows * columns) {} matrix(size_t rows, size_t columns, scalar_type value) ...
Produce a functionally identical Java code for the snippet given in Racket.
#lang racket (require math) (define (cholesky A) (define mref matrix-ref) (define n (matrix-num-rows A)) (define L (for/vector ([_ n]) (for/vector ([_ n]) 0))) (define (set L i j x) (vector-set! (vector-ref L i) j x)) (define (ref L i j) (vector-ref (vector-ref L i) j)) (for* ([i n] [k n]) (set L i k ...
import java.util.Arrays; public class Cholesky { public static double[][] chol(double[][] a){ int m = a.length; double[][] l = new double[m][m]; for(int i = 0; i< m;i++){ for(int k = 0; k < (i+1); k++){ double sum = 0; for(int j = 0; j < k; j++){ sum += l[i][j] * l[k][j]; } l[i][k] = (i...
Preserve the algorithm and functionality while converting the code from Racket to Python.
#lang racket (require math) (define (cholesky A) (define mref matrix-ref) (define n (matrix-num-rows A)) (define L (for/vector ([_ n]) (for/vector ([_ n]) 0))) (define (set L i j x) (vector-set! (vector-ref L i) j x)) (define (ref L i j) (vector-ref (vector-ref L i) j)) (for* ([i n] [k n]) (set L i k ...
from __future__ import print_function from pprint import pprint from math import sqrt def cholesky(A): L = [[0.0] * len(A) for _ in xrange(len(A))] for i in xrange(len(A)): for j in xrange(i+1): s = sum(L[i][k] * L[j][k] for k in xrange(j)) L[i][j] = sqrt(A[i][i] - s) if (i ==...
Rewrite the snippet below in VB so it works the same as the original Racket code.
#lang racket (require math) (define (cholesky A) (define mref matrix-ref) (define n (matrix-num-rows A)) (define L (for/vector ([_ n]) (for/vector ([_ n]) 0))) (define (set L i j x) (vector-set! (vector-ref L i) j x)) (define (ref L i j) (vector-ref (vector-ref L i) j)) (for* ([i n] [k n]) (set L i k ...
Function Cholesky(Mat As Range) As Variant Dim A() As Double, L() As Double, sum As Double, sum2 As Double Dim m As Byte, i As Byte, j As Byte, k As Byte If Mat.Rows.Count <> Mat.Columns.Count Then MsgBox ("Correlation matrix is not square") Exit Function End If m = Mat.Rows.Count ...
Change the following Racket code into Go without altering its purpose.
#lang racket (require math) (define (cholesky A) (define mref matrix-ref) (define n (matrix-num-rows A)) (define L (for/vector ([_ n]) (for/vector ([_ n]) 0))) (define (set L i j x) (vector-set! (vector-ref L i) j x)) (define (ref L i j) (vector-ref (vector-ref L i) j)) (for* ([i n] [k n]) (set L i k ...
package main import ( "fmt" "math" ) type symmetric struct { order int ele []float64 } type lower struct { order int ele []float64 } func (s *symmetric) print() { const eleFmt = "%10.5f " row, diag := 1, 0 for i, e := range s.ele { fmt.Printf(eleFmt, e) i...
Please provide an equivalent version of this REXX code in C.
niner = '25 15 -5' , '15 18 0' , '-5 0 11' call Cholesky niner hexer = 18 22 54 42, 22 70 86 62, 54 86 174 134, 42 62 134 106 call Cholesky hex...
#include <stdio.h> #include <stdlib.h> #include <math.h> double *cholesky(double *A, int n) { double *L = (double*)calloc(n * n, sizeof(double)); if (L == NULL) exit(EXIT_FAILURE); for (int i = 0; i < n; i++) for (int j = 0; j < (i+1); j++) { double s = 0; for (int ...