linalg_zgesv

Solves A*X = B for complex equations.

Calling Sequence

X = linalg_dgesv ( A , B )

Parameters

A :: a n-by-n matrix of doubles (complex)
B :: a n-by-p matrix of doubles (complex)
X :: a n-by-p matrix of doubles (complex), the solution of A*X = B.

Description

Calls BLAS/ZGESV.

Examples

// One RHS in the linear system of equations
A=  [
1 2
3 4
] + %i* [
5 6
7 8];
e = [5;6] + %i*[7;8];
b = [-66;-74] + %i * [84;136];
x = linalg_zgesv(A,b);
// 3 RHS in the linear system of equations
A=  [
1 2
3 4
] + %i* [
5 6
7 8];
e = [5,1,2,3;6,2,3,4]+%i*[7,8,9,10;8,9,10,11];
b = [-66,-89,-97,-105;-74,-117,-125,-133] + %i*[84,43,57,71;136,83,105,127];
x = linalg_zgesv(A,b);
// A singular system
A=  [
1 2
1 2
] + %i* [
5 6
5 6];
b = [-66;-74] + %i * [84;136];
x = linalg_zgesv(A,b)

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