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mat_symmetric.c File Reference

#include <stdarg.h>
#include <gandalf/linalg/mat_symmetric.h>
#include <gandalf/linalg/mat_triangular.h>
#include <gandalf/linalg/mat_diagonal.h>
#include <gandalf/linalg/mat_gen.h>
#include <gandalf/linalg/vec_gen.h>
#include <gandalf/linalg/matvec_clapack.h>
#include <gandalf/linalg/clapack.h>
#include <gandalf/linalg/cblas.h>
#include <gandalf/common/numerics.h>
#include <gandalf/common/allocate.h>
#include <gandalf/common/misc_error.h>

Compounds

struct  EigenStuff

Functions

Gan_SquMatrixgan_symmat_set_size (Gan_SquMatrix *A, unsigned long size)
 Set square matrix to be symmetric with given size.

Gan_SquMatrixgan_symmat_fill_va (Gan_SquMatrix *A, unsigned long size,...)
 Fill symmetric matrix from variable argument list.

Gan_SquMatrixgan_symmat_fill_const_q (Gan_SquMatrix *A, unsigned long size, double value)
 Fill symmetric matrix with constant value, and set its size.

Gan_Bool gan_symmat_read_va (Gan_SquMatrix *A, unsigned long size,...)
 Read the elements of a symmetric matrix into pointers.

Gan_SquMatrixgan_symmat_insert_gen (Gan_SquMatrix *S, unsigned long rS, unsigned long cS, Gan_Matrix *B, Gan_TposeFlag B_tr, unsigned long rB, unsigned long cB, unsigned long rows, unsigned long cols)
 Inserts part of generic matrix in symmetric matrix.

Gan_SquMatrixgan_symmat_insertv_gen (Gan_SquMatrix *S, unsigned long rS, unsigned long cS, Gan_Vector *x, Gan_TposeFlag x_tr, unsigned long rx, unsigned long size)
 Inserts part of vector in symmetric matrix.

Gan_SquMatrixgan_symmat_insertsym (Gan_SquMatrix *A, unsigned long rA, Gan_SquMatrix *B, unsigned long rB, unsigned long size)
 Insert diagonal part of symmetric matrix in symmetric matrix.

Gan_SquMatrixgan_symmat_insertsym_od (Gan_SquMatrix *A, unsigned long rA, unsigned long cA, Gan_SquMatrix *B, unsigned long rB, unsigned long cB, unsigned long rows, unsigned long cols)
 Insert off-diagonal part of symmetric matrix in symmetric matrix.

Gan_Bool gan_symmat_eigen (Gan_SquMatrix *A, Gan_SquMatrix *W, Gan_Matrix *Z, Gan_Bool sort, double *work, unsigned long work_size)
 Computes eigenvalues and eigenvectors of a symmetric matrix.

Gan_SquMatrixgan_symmat_form_gen (Gan_SquMatrix *A, unsigned long size, double *data, size_t data_size)
Gan_SquMatrixgan_symmat_fill_vap (Gan_SquMatrix *A, unsigned long size, va_list *aptr)
 Fill symmetric matrix with values from variable argument list.


Detailed Description

Module: Symmetric matrices (double precision)

Part of: Gandalf Library

Revision: Last edited: Author:

Copyright: (c) 2000 Imagineer Software Limited


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