schur.c File Reference

#include "common.h"
#include <spm.h>
#include <lapacke.h>
#include "blend/solver.h"
#include "sopalin/coeftab_z.h"
#include "sopalin/coeftab_c.h"
#include "sopalin/coeftab_d.h"
#include "sopalin/coeftab_s.h"

Go to the source code of this file.

Functions
void	pastixIsolateUnknowns (pastix_data_t *pastix_data, pastix_int_t n, const pastix_int_t *list)
	Set a list of unknowns that needs to be isolated and pushed at the end of the ordering before the Schur unknowns if any.
void	pastixSetSchurUnknownList (pastix_data_t *pastix_data, pastix_int_t n, const pastix_int_t *list)
	Set the list of unknowns that belongs to the schur complement.
int	pastixGetSchur (const pastix_data_t *pastix_data, void *S, pastix_int_t lds)
	Return the Schur complement.
int	pastixRhsSchurGet (const pastix_data_t *pastix_data, pastix_int_t m, pastix_int_t n, pastix_rhs_t rhsB, void *B, pastix_int_t ldb)
	Get the vector in an RHS data structure.
int	pastixRhsSchurSet (const pastix_data_t *pastix_data, pastix_int_t m, pastix_int_t n, void *B, pastix_int_t ldb, pastix_rhs_t rhsB)
	Set the vector in an RHS data structure.

Detailed Description

PaStiX schur interface functions

Copyright

2017-2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.

Version

6.4.0

Author

Mathieu Faverge

Pierre Ramet

Xavier Lacoste

Date

2024-07-05

Definition in file schur.c.