High level linear algebra library for Dlang
See wiki: Link with CBLAS & LAPACK.
mtimes- General matrix-matrix, row-matrix, matrix-column, and row-column multiplications.mldivide- Solve systems of linear equations AX = B for X. Computes minimum-norm solution to a linear least squares problem if A is not a square matrix.inv- Inverse of matrix.svd- Singular value decomposition.pca- Principal component analysis of raw data.pinv- Moore-Penrose pseudoinverse of matrix.det/detSymmetric- General/symmetric matrix determinant.eigSymmetric- Eigenvalues and eigenvectors of symmetric matrix.- Qr decomposition:
qrDecompwithsolvemethod - Cholesky:
choleskyDecompwithsolvemethod - LU decomposition:
luDecompwithsolvemethod - LDL decomposition:
ldlDecompwithsolvemethod
/+dub.sdl:
dependency "lubeck" version="~>0.1"
libs "lapack" "blas"
+/
// or libs "openblas"
import std.stdio;
import mir.ndslice: magic, repeat, as, slice;
import kaleidic.lubeck: mtimes;
void main()
{
auto n = 5;
// Magic Square
auto matrix = n.magic.as!double.slice;
// [1 1 1 1 1]
auto vec = 1.repeat(n).as!double.slice;
// Uses CBLAS for multiplication
matrix.mtimes(vec).writeln;
matrix.mtimes(matrix).writeln;
}
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