slepc-3.12.0 2019-09-30
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STGetOperator

Returns a shell matrix that represents the spectral transformation.

Synopsis

#include "slepcst.h" 
PetscErrorCode STGetOperator(ST st,Mat *Op)
Collective on st

Input Parameters

st  - the spectral transformation context

Output Parameter

Op  - output matrix

Notes

The returned shell matrix is essentially a wrapper to the STApply() and STApplyTranspose() operations. It must be destroyed after use.

See Also

STApply(), STApplyTranspose()

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