matvec_clapack.c File Reference

#include <gandalf/linalg/matvec_clapack.h>
#include <gandalf/linalg/clapack.h>
#include <gandalf/linalg/mat_diagonal.h>
#include <gandalf/linalg/mat_triangular.h>
#include <gandalf/linalg/vec_gen.h>
#include <gandalf/common/compare.h>
#include <gandalf/common/allocate.h>
#include <gandalf/common/misc_error.h>

Functions
Gan_Bool	gan_clapack_pptrf (Gan_SquMatrix *A, int *error_code)
	Function to apply the Cholesky LAPACK operation pptrf.
Gan_Bool	gan_clapack_pptri (Gan_SquMatrix *A)
	Computes a symmetric matrix from its Cholesky factorisation.
Gan_Bool	gan_clapack_getf2 (Gan_Matrix *A, long *ipiv, int *error_code)
	Function to apply the LU decomposition operation getf2.
Gan_Bool	gan_clapack_getrf (Gan_Matrix *A, long *ipiv, int *error_code)
	Function to apply the LU decomposition operation getrf.
Gan_Bool	gan_clapack_getri (Gan_Matrix *A, long *ipiv, double *work, unsigned long work_size)
	Computes a symmetric matrix from its Cholesky factorisation.
Gan_Bool	gan_clapack_geqrf (Gan_Matrix *A, Gan_Vector *tau, double *work, unsigned long work_size)
	Apply the QR decomposition LAPACK operation geqrf.
Gan_Bool	gan_clapack_gelqf (Gan_Matrix *A, Gan_Vector *tau, double *work, unsigned long work_size)
	Apply the LQ decomposition LAPACK operation gelqf.
Gan_Bool	gan_clapack_orgqr (Gan_Matrix *A, Gan_Vector *tau, double *work, unsigned long work_size)
	Construct the orthogonal factor given a QR decomposition.
Gan_Bool	gan_clapack_orglq (Gan_Matrix *A, Gan_Vector *tau, double *work, unsigned long work_size)
	Construct the orthogonal factor given an LQ decomposition.
Gan_Bool	gan_clapack_gesv (Gan_Matrix *A, Gan_Matrix *B, long *ipiv)
	Solve matrix equation Solve matrix equation A*X=B for square matrix A.

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Detailed Description

Module: CLAPACK wrapper functions (double precision)

Part of: Gandalf Library

Version:

1.21

Date:

2005/10/18 22:01:51

Author:

pm

Copyright: (c) 2000 Imagineer Software Limited

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