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.
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 or
SUBSET_NONZERO_PATTERN
Note
This function has no effect in the case of standard eigenproblems.
See Also
STSetMatStructure(), STSetOperators(), MatAXPY()
Location: src/st/interface/stset.c
Index of all ST routines
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Index of all manual pages