slepc-main 2024-11-15
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STGetMatStructure
Gets the internal
MatStructure
attribute to indicate which is the relation of the sparsity pattern of the matrices.
Synopsis
#include "slepcst.h"
PetscErrorCode
STGetMatStructure
(
ST
st,
MatStructure
*str)
Not Collective
Input Parameters
st
- the spectral transformation context
Output Parameters
str
- either
SAME_NONZERO_PATTERN
,
DIFFERENT_NONZERO_PATTERN
,
SUBSET_NONZERO_PATTERN
, or
UNKNOWN_NONZERO_PATTERN
See Also
STSetMatStructure
(),
STSetMatrices
(),
MatAXPY
()
Level
advanced
Location
src/sys/classes/st/interface/stset.c
Examples
src/pep/tutorials/ex40.c
Index of all ST routines
Table of Contents for all manual pages
Index of all manual pages