include/math_utils.h File Reference

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Namespaces
namespace	utils
Defines
#define	MATH_UTILS_H
Functions
int	dsyev_ (char *jobz, char *uplo, int *n, double *a, int *lda, double *w, double *work, int *lwork, int *info)
int	dsymm_ (char *side, char *uplo, int *m, int *n, double *alpha, double *A, int *lda, double *B, int *ldb, double *beta, double *C, int *ldc)
int	dpotrf_ (char *uplo, int *n, double *a, int *lda, int *info)
void	utils::get_eigensystem (double *eigenvalues, double *matrix, double *eigenvectors, int n)
	Returns the eigenvalues and orthonomal eigenvectors of a matrix.
double *	utils::get_cholesky (double *matrix, int n)
	Computes the lower triangular Cholesky factorization.
void	utils::mat_sqrt (double *matrix, int n)
	Replaces a real symmetrix matrix with its matrix square root.
void	utils::mat_mult (double *A, double *B, double *C, int n)
	BLAS matrix multiplication for .
double	utils::max (double a, double b)

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Define Documentation

#define MATH_UTILS_H

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Function Documentation

int dpotrf_	(	char *	uplo,
		int *	n,
		double *	a,
		int *	lda,
		int *	info
	)

int dsyev_	(	char *	jobz,
		char *	uplo,
		int *	n,
		double *	a,
		int *	lda,
		double *	w,
		double *	work,
		int *	lwork,
		int *	info
	)

int dsymm_	(	char *	side,
		char *	uplo,
		int *	m,
		int *	n,
		double *	alpha,
		double *	A,
		int *	lda,
		double *	B,
		int *	ldb,
		double *	beta,
		double *	C,
		int *	ldc
	)