CD_LaPackUtils.H File Reference

Interface to some LaPack routines. More...

#include <vector>
#include <CD_NamespaceHeader.H>
#include <CD_NamespaceFooter.H>

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Namespaces
namespace	LaPackUtils
	Namespace containing various useful linear algebra routines using LaPACK.

Functions
int	LaPackUtils::linearIndex (const int irow, const int jcol, const int M, const int N)
	Get the index in the linearized matrix of size MxN.
bool	LaPackUtils::computeSVD (std::vector< double > &a_linU, std::vector< double > &a_linSigma, std::vector< double > &a_linVtran, const std::vector< double > &a_linA, const int &a_M, const int &a_N)
	Compute the singular value decomposition of a matrix.
bool	LaPackUtils::computeSVD (std::vector< float > &a_linU, std::vector< float > &a_linSigma, std::vector< float > &a_linVtran, const std::vector< float > &a_linA, const int &a_M, const int &a_N)
	Compute the singular value decomposition of a matrix.
bool	LaPackUtils::computePseudoInverse (std::vector< double > &a_linAplus, const std::vector< double > &a_linA, const int &a_M, const int &a_N)
	Compute the pseudoinverse of matrix through singular value decomposition.
bool	LaPackUtils::computePseudoInverse (std::vector< float > &a_linAplus, const std::vector< float > &a_linA, const int &a_M, const int &a_N)
	Compute the pseudoinverse of matrix through singular value decomposition.
void	LaPackUtils::linearizeMatrix (std::vector< double > &a_linA, int &a_M, int &a_N, const std::vector< std::vector< double > > &a_A, const char &a_format)
	Linearize a matrix to column major Fortran form by assuming row or major column format of the input matrix.
void	LaPackUtils::linearizeColumnMajorMatrix (std::vector< double > &a_linA, int &a_M, int &a_N, const std::vector< std::vector< double > > &a_A)
	Linearize a matrix to column major Fortran form by column major format of the input matrix.
void	LaPackUtils::linearizeRowMajorMatrix (std::vector< double > &a_linA, int &a_M, int &a_N, const std::vector< std::vector< double > > &a_A)
	Linearize a matrix to column major Fortran form by row major format of the input matrix.
void	LaPackUtils::deLinearizeMatrix (std::vector< std::vector< double > > &a_A, const int &a_M, const int &a_N, const std::vector< double > &a_linA, const char &a_format)
	Delinearize a linearized matrix from column major Fortran to row or major column matrix format.
void	LaPackUtils::deLinearizeColumnMajorMatrix (std::vector< std::vector< double > > &a_A, const int &a_M, const int &a_N, const std::vector< double > &a_linA)
	Delinearize a linearized matrix from column major Fortran to column major form.
void	LaPackUtils::deLinearizeRowMajorMatrix (std::vector< std::vector< double > > &a_A, const int &a_M, const int &a_N, const std::vector< double > &a_linA)
	Delinearize a linearized matrix from column major Fortran to row major form.

Detailed Description

Interface to some LaPack routines.

Note

The routines in this file are double precision only.

Author

Robert Marskar