MFNGetFN

Obtain the math function object associated to the MFN object.

Synopsis

#include "slepcmfn.h" 
PetscErrorCode MFNGetFN(MFN mfn,FN *fn)

Not Collective

Input Parameter

• mfn - the matrix function solver context

Output Parameter

• fn - math function context

Note

This is the usual way to specify the function that needs to be applied to a given vector in MFNSolve().

See Also

MFN: Matrix Function, MFNSetFN(). MFNSolve()

Level

beginner

Location

src/mfn/interface/mfnbasic.c

Examples

src/mfn/tutorials/ex39.c
src/mfn/tutorials/ex23f.F90
src/mfn/tutorials/ex23.c
src/eps/tutorials/ex36.c
src/mfn/tutorials/ex26.c
src/mfn/tutorials/ex37.c

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