fax_csr.c File Reference

#include "common.h"
#include "graph/graph.h"
#include "pastix/order.h"
#include "fax_csr.h"

Go to the source code of this file.

Functions
void	faxCSRInit (pastix_int_t n, fax_csr_t *csr)
	Initialize the data structure by doing the first allocations within the structure and initializing the fields. More...
void	faxCSRClean (fax_csr_t *csr)
	Free the data store in the structure. More...
pastix_int_t	faxCSRGetNNZ (const fax_csr_t *csr)
	Computes the number of non zero entries in the graph. More...
void	faxCSRCompact (fax_csr_t *csr)
	Compact a compressed graph. More...
int	faxCSRGenPA (const pastix_graph_t *graphA, const pastix_int_t *perm, fax_csr_t *graphPA)
	Generate the graph of P*A from the graph of A and the permutation vector. More...
void	faxCSRCblkCompress (const fax_csr_t *graphA, const pastix_order_t *order, fax_csr_t *graphL, pastix_int_t *work)
	Compact a element wise graph of a matrix A, according to the associated partition. More...

Detailed Description

PaStiX Fax csr routines to handle the graphs of PA and L

Copyright

2004-2023 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.

Version

6.3.2

Author

Pascal Henon

Mathieu Faverge

Tony Delarue

Date

2023-07-21

Definition in file fax_csr.c.