Comprehensive wrapper for CLAPACK functions. More...

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Functions
int	dims_copy (double _x, double _y, int _n)
	Wrappers of BLAS functions. More...

int	dims_daxpy (int _n, double _alpha, double _x, double _y)

int	dims_det (int _n, double _a, double _x)
	Computes the determinant. More...

int	dims_dgeev (int _n, double _a, double _wr, double _wi, double _vr)
	Computes eigenvalues and eigenvectors. More...

int	dims_dgeev_simple (int _n, double _a, double _wr, double *_wi)
	Computes eigenvalues only. More...

int	dims_dgelss (double _a, double _x, double _b, int _m, int _n, int _nrhs, double _s, int *_rank, int _lwork)
	Solves linear equation using singular-value decomposition. More...

int	dims_dgemm (double _A, double _B, int _m, int _n, int _k, double *_C)

int	dims_dgemv (double _A, int _m, int _n, double _x, double *_y)

int	dims_dgemv_tran (double _A, int _m, int _n, double _x, double *_y)

int	dims_dgesvx (double _a, double _x, double *_b, int _n, int _nrhs)
	Solves linear equation using LU decomposition. More...

double	dims_dot (double _x, double _y, int _n)

int	dims_dporfs (double _a, double _x, double *_b, int _m, int _nrhs)
	For positive-definite, symmetric matrices. More...

int	dims_dposv (double _a, double _x, double *_b, int _m, int _nrhs)

int	dims_dposvx (double _a, double _x, double _b, int _m, int _nrhs, double _rcond)

int	dims_dsyrk (double _A, int _n, int _k, double _C)

int	dims_dsyrk_trans_first (double _A, int _n, int _k, double _C)

int	dims_eigs (int _n, double _a, double w)
	Eigenvalues / eigenvectors. More...

int	dims_eigs2 (int _n, double _a, double w)

int	dims_scale (double _x, double _alpha, int _n, double _y)

int	dims_scale_myself (double *_x, double _alpha, int _n)

int	dims_svd (double _a, int m, int n, double _u, double _sigma, double _vt)
	Performs singular value decomposition. More...

Detailed Description

Comprehensive wrapper for CLAPACK functions.

Author: Katsu Yamane

Date: 06/17/2003

Definition in file dims_clapack.h.

Function Documentation

int dims_copy	(	double *	_x,
		double *	_y,
		int	_n
	)

Wrappers of BLAS functions.

Definition at line 163 of file dims_clapack.cpp.

int dims_daxpy	(	int	_n,
		double	_alpha,
		double *	_x,
		double *	_y
	)

Definition at line 308 of file dims_clapack.cpp.

int dims_det	(	int	_n,
		double *	_a,
		double *	_x
	)

Computes the determinant.

Parameters

[in]	_n	Size of the matrix.
[in]	_a	Array of the matrix elements (NxN)
[out]	_x	Pointer to store the determinant (1)

Definition at line 748 of file dims_clapack.cpp.

int dims_dgeev	(	int	_n,
		double *	_a,
		double *	_wr,
		double *	_wi,
		double *	_vr
	)

Computes eigenvalues and eigenvectors.

Parameters

[in]	_n	Size of the matrix.
[in]	_a	Array of the matrix elements (NxN)
[out]	_wr	Real parts of the eigenvalues (N)
[out]	_wi	Imaginary parts of the eigenvalues (N)
[out]	_vr	Real and imaginary parts of the right eigenvectors (NxN)

Definition at line 662 of file dims_clapack.cpp.

int dims_dgeev_simple	(	int	_n,
		double *	_a,
		double *	_wr,
		double *	_wi
	)

Computes eigenvalues only.

Parameters

[in]	_n	Size of the matrix.
[in]	_a	Array of the matrix elements (NxN)
[out]	_wr	Real parts of the eigenvalues (N)
[out]	_wi	Imaginary parts of the eigenvalues (N)

Definition at line 705 of file dims_clapack.cpp.

int dims_dgelss	(	double *	_a,
		double *	_x,
		double *	_b,
		int	_m,
		int	_n,
		int	_nrhs,
		double *	_s,
		int *	_rank,
		int	_lwork
	)

Solves linear equation using singular-value decomposition.

Definition at line 524 of file dims_clapack.cpp.

int dims_dgemm	(	double *	_A,
		double *	_B,
		int	_m,
		int	_n,
		int	_k,
		double *	_C
	)

Definition at line 243 of file dims_clapack.cpp.

int dims_dgemv	(	double *	_A,
		int	_m,
		int	_n,
		double *	_x,
		double *	_y
	)

Definition at line 205 of file dims_clapack.cpp.

int dims_dgemv_tran	(	double *	_A,
		int	_m,
		int	_n,
		double *	_x,
		double *	_y
	)

Definition at line 224 of file dims_clapack.cpp.

int dims_dgesvx	(	double *	_a,
		double *	_x,
		double *	_b,
		int	_n,
		int	_nrhs
	)

Solves linear equation using LU decomposition.

Definition at line 483 of file dims_clapack.cpp.

double dims_dot	(	double *	_x,
		double *	_y,
		int	_n
	)

Definition at line 150 of file dims_clapack.cpp.

int dims_dporfs	(	double *	_a,
		double *	_x,
		double *	_b,
		int	_m,
		int	_nrhs
	)

For positive-definite, symmetric matrices.

Definition at line 322 of file dims_clapack.cpp.

int dims_dposv	(	double *	_a,
		double *	_x,
		double *	_b,
		int	_m,
		int	_nrhs
	)

Definition at line 451 of file dims_clapack.cpp.

int dims_dposvx	(	double *	_a,
		double *	_x,
		double *	_b,
		int	_m,
		int	_nrhs,
		double *	_rcond
	)

Definition at line 391 of file dims_clapack.cpp.

int dims_dsyrk	(	double *	_A,
		int	_n,
		int	_k,
		double *	_C
	)

Definition at line 269 of file dims_clapack.cpp.

int dims_dsyrk_trans_first	(	double *	_A,
		int	_n,
		int	_k,
		double *	_C
	)

Definition at line 289 of file dims_clapack.cpp.

int dims_eigs	(	int	_n,
		double *	_a,
		double *	w
	)

Eigenvalues / eigenvectors.

Definition at line 600 of file dims_clapack.cpp.

int dims_eigs2	(	int	_n,
		double *	_a,
		double *	w
	)

Definition at line 629 of file dims_clapack.cpp.

int dims_scale	(	double *	_x,
		double	_alpha,
		int	_n,
		double *	_y
	)

Definition at line 190 of file dims_clapack.cpp.

int dims_scale_myself	(	double *	_x,
		double	_alpha,
		int	_n
	)

Definition at line 176 of file dims_clapack.cpp.

int dims_svd	(	double *	_a,
		int	m,
		int	n,
		double *	_u,
		double *	_sigma,
		double *	_vt
	)

Performs singular value decomposition.

Definition at line 568 of file dims_clapack.cpp.

Functions

Detailed Description

Function Documentation