slepc-3.17.2 2022-08-09
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# MFNGetDimensions

Gets the dimension of the subspace used by the solver.

### Synopsis

    #include "slepcmfn.h"
    PetscErrorCode MFNGetDimensions(MFN mfn,PetscInt *ncv)

Not Collective

### Input Parameter

| mfn | - the matrix function context

### Output Parameter

| ncv | - the maximum dimension of the subspace to be used by the solver

### See Also

MFNSetDimensions()

Location: src/mfn/interface/mfnopts.c

### Examples

src/mfn/tutorials/ex23.c.html
src/mfn/tutorials/ex37.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