aca.h File Reference

#include "settings.h"
#include "amatrix.h"
#include "rkmatrix.h"

Go to the source code of this file.

Typedefs
typedef void(*	matrixentry_t) (const uint *ridx, const uint *cidx, void *data, const bool ntrans, pamatrix N)
	Matrix entry callback. More...

Functions
void	decomp_fullaca_rkmatrix (pamatrix A, const real accur, uint **ridx, uint **cidx, prkmatrix R)
	This routine computes the adaptive cross approximation using full pivoting of a given matrix . More...
void	decomp_partialaca_rkmatrix (matrixentry_t entry, void *data, const uint *ridx, const uint rows, const uint *cidx, const uint cols, real accur, uint **rpivot, uint **cpivot, prkmatrix R)
	This routine computes the adaptive cross approximation using partial pivoting of an implicitly given matrix . More...
void	copy_lower_aca_amatrix (bool unit, pcamatrix A, uint *xi, pamatrix B)
	Copies the lower triangular part of a matrix A to a matrix B after applying the row pivoting denoted by xi. More...
void	copy_upper_aca_amatrix (bool unit, pcamatrix A, uint *xi, pamatrix B)
	Copies the upper triangular part of a matrix A to a matrix B after applying the row pivoting denoted by xi. More...

Detailed Description

Author

Sven Christophersen

Date

2012