clapack.h File Reference

Klugey header file to declare the LAPACK routines we need. More...

#include <dlrCommon/types.h>

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Functions
void	dgels_ (char *TRANS, dlr::Int32 *M, dlr::Int32 *N, dlr::Int32 *NRHS, dlr::Float64 *A, dlr::Int32 *LDA, dlr::Float64 *B, dlr::Int32 *LDB, dlr::Float64 *WORK, dlr::Int32 *LWORK, dlr::Int32 *INFO)
	This is a declaration for the LAPACK routine dgels(), which computes the solution of a general system of linear equations.
void	dgesdd_ (char *JOBZ, dlr::Int32 *M, dlr::Int32 *N, dlr::Float64 *A, dlr::Int32 *LDA, dlr::Float64 *S, dlr::Float64 *U, dlr::Int32 *LDU, dlr::Float64 *VT, dlr::Int32 *LDVT, dlr::Float64 *WORK, dlr::Int32 *LWORK, dlr::Int32 *IWORK, dlr::Int32 *INFO)
	This is a declaration for the LAPACK routine dgesdd(), which computes the singular value decomposition of a matrix using a fast divide & conquer algorithm.
void	dgesv_ (dlr::Int32 *N, dlr::Int32 *NRHS, dlr::Float64 *A, dlr::Int32 *LDA, dlr::Int32 *IPIV, dlr::Float64 *B, dlr::Int32 *LDB, dlr::Int32 *INFO)
	This is a declaration for the LAPACK routine dgesv(), which computes the solution to a systems of linear equations.
void	dgetrf_ (dlr::Int32 *M, dlr::Int32 *N, dlr::Float64 *A, dlr::Int32 *LDA, dlr::Int32 *IPIV, dlr::Int32 *INFO)
	This is a declaration for the LAPACK routine dgetrf(), which computes LU decomposition of a general MxN matrix.
void	dlarnv_ (dlr::Int32 *IDIST, dlr::Int32 *ISEED, dlr::Int32 *N, dlr::Float64 *X)
	This is a declaration for the LAPACK routine dlarnv(), which computes a vector of random real numbers from a uniform distribution.
void	dgtsv_ (dlr::Int32 *N, dlr::Int32 *NRHS, dlr::Float64 *DL, dlr::Float64 *D, dlr::Float64 *DU, dlr::Float64 *B, dlr::Int32 *LDB, dlr::Int32 *INFO)
	This is a declaration for the LAPACK routine dgtsv(), which computes the solution of a general tridiagonal system of linear equations.
void	dsyev_ (char *JOBZ, char *UPLO, dlr::Int32 *N, dlr::Float64 *A, dlr::Int32 *LDA, dlr::Float64 *W, dlr::Float64 *WORK, dlr::Int32 *LWORK, dlr::Int32 *INFO)
	This is a declaration for the LAPACK routine dsyev(), which computes the eigenvalues and eigenvectors of a real symmetric matrix.

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Detailed Description

Klugey header file to declare the LAPACK routines we need.

Copyright (C) 2001-2004 David LaRose, dlr@cs.cmu.edu See accompanying file, LICENSE.TXT, for details.

Revision

857

Date

2007-04-06 18:06:25 -0400 (Fri, 06 Apr 2007)

Definition in file clapack.h.

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Function Documentation

void dgels_	(	char *	TRANS,
		dlr::Int32 *	M,
		dlr::Int32 *	N,
		dlr::Int32 *	NRHS,
		dlr::Float64 *	A,
		dlr::Int32 *	LDA,
		dlr::Float64 *	B,
		dlr::Int32 *	LDB,
		dlr::Float64 *	WORK,
		dlr::Int32 *	LWORK,
		dlr::Int32 *	INFO
	)

This is a declaration for the LAPACK routine dgels(), which computes the solution of a general system of linear equations.

Referenced by dlr::linearAlgebra::linearLeastSquares().

void dgesdd_	(	char *	JOBZ,
		dlr::Int32 *	M,
		dlr::Int32 *	N,
		dlr::Float64 *	A,
		dlr::Int32 *	LDA,
		dlr::Float64 *	S,
		dlr::Float64 *	U,
		dlr::Int32 *	LDU,
		dlr::Float64 *	VT,
		dlr::Int32 *	LDVT,
		dlr::Float64 *	WORK,
		dlr::Int32 *	LWORK,
		dlr::Int32 *	IWORK,
		dlr::Int32 *	INFO
	)

This is a declaration for the LAPACK routine dgesdd(), which computes the singular value decomposition of a matrix using a fast divide & conquer algorithm.

There's another SVD routine in LAPACK that's slower, but uses less space.

Referenced by dlr::linearAlgebra::singularValueDecomposition(), dlr::linearAlgebra::singularValueDecompositionSimple(), and dlr::linearAlgebra::singularValues().

void dgesv_	(	dlr::Int32 *	N,
		dlr::Int32 *	NRHS,
		dlr::Float64 *	A,
		dlr::Int32 *	LDA,
		dlr::Int32 *	IPIV,
		dlr::Float64 *	B,
		dlr::Int32 *	LDB,
		dlr::Int32 *	INFO
	)

This is a declaration for the LAPACK routine dgesv(), which computes the solution to a systems of linear equations.

Referenced by dlr::linearAlgebra::linearSolveInPlace().

void dgetrf_	(	dlr::Int32 *	M,
		dlr::Int32 *	N,
		dlr::Float64 *	A,
		dlr::Int32 *	LDA,
		dlr::Int32 *	IPIV,
		dlr::Int32 *	INFO
	)

This is a declaration for the LAPACK routine dgetrf(), which computes LU decomposition of a general MxN matrix.

Referenced by dlr::linearAlgebra::determinant().

void dgtsv_	(	dlr::Int32 *	N,
		dlr::Int32 *	NRHS,
		dlr::Float64 *	DL,
		dlr::Float64 *	D,
		dlr::Float64 *	DU,
		dlr::Float64 *	B,
		dlr::Int32 *	LDB,
		dlr::Int32 *	INFO
	)

This is a declaration for the LAPACK routine dgtsv(), which computes the solution of a general tridiagonal system of linear equations.

Referenced by dlr::linearAlgebra::linearSolveTridiagonal().

void dlarnv_	(	dlr::Int32 *	IDIST,
		dlr::Int32 *	ISEED,
		dlr::Int32 *	N,
		dlr::Float64 *	X
	)

This is a declaration for the LAPACK routine dlarnv(), which computes a vector of random real numbers from a uniform distribution.

Referenced by dlr::random::PseudoRandom::normal(), and dlr::random::PseudoRandom::uniform().

void dsyev_	(	char *	JOBZ,
		char *	UPLO,
		dlr::Int32 *	N,
		dlr::Float64 *	A,
		dlr::Int32 *	LDA,
		dlr::Float64 *	W,
		dlr::Float64 *	WORK,
		dlr::Int32 *	LWORK,
		dlr::Int32 *	INFO
	)

This is a declaration for the LAPACK routine dsyev(), which computes the eigenvalues and eigenvectors of a real symmetric matrix.

Referenced by dlr::linearAlgebra::eigenvaluesSymmetric(), and dlr::linearAlgebra::eigenvectorsSymmetric().

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