slepc-3.16.1 2021-11-17
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MFNSetOperator

Sets the matrix for which the matrix function is to be computed.

Synopsis

#include "slepcmfn.h" 
PetscErrorCode MFNSetOperator(MFN mfn,Mat A)
Collective on mfn

Input Parameters

mfn  - the matrix function context
A  - the problem matrix

Notes

It must be called before MFNSetUp(). If it is called again after MFNSetUp() then the MFN object is reset.

See Also

MFNSolve(), MFNSetUp(), MFNReset()

Location: src/mfn/interface/mfnsetup.c

Examples

src/eps/tutorials/ex36.c.html
src/mfn/tutorials/ex23.c.html
src/mfn/tutorials/ex26.c.html
src/mfn/tutorials/ex37.c.html
src/mfn/tutorials/ex39.c.html
src/mfn/tutorials/ex23f90.F90.html

Index of all MFN routines
Table of Contents for all manual pages
Index of all manual pages