STGetMatStructure

Gets the internal MatStructure attribute to indicate which is the relation of the sparsity pattern of the two matrices A and B constituting the generalized eigenvalue problem. This function has no effect in the case of standard eigenproblems.

Synopsis

#include "slepcst.h" 
PetscErrorCode STGetMatStructure(ST st,MatStructure *str)
Collective on ST

Input Parameters

st - the spectral transformation context

Output Parameters

str - either SAME_NONZERO_PATTERN, DIFFERENT_NONZERO_PATTERN or SUBSET_NONZERO_PATTERN

See Also

STSetMatStructure(), STSetOperators(), MatAXPY()

Location: src/st/interface/stset.c
Index of all ST routines
Table of Contents for all manual pages
Index of all manual pages