slepc-3.21.2 2024-09-25
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# FNDestroy

Destroys FN context that was created with FNCreate().

### Synopsis

    #include "slepcfn.h"
    PetscErrorCode FNDestroy(FN *fn)

Collective

### Input Parameter

| fn | - the math function context

### See Also

FNCreate()

### Level

beginner

### Location

src/sys/classes/fn/interface/fnbasic.c

### Examples

src/mfn/tutorials/ex39.c
src/nep/tutorials/ex22.c
src/nep/tutorials/ex22f.F90
src/nep/tutorials/ex27.c
src/nep/tutorials/ex27f.F90
src/nep/tutorials/ex42.c
src/nep/tutorials/nlevp/gun.c
src/nep/tutorials/nlevp/loaded_string.c
Index of all FN routines
Table of Contents for all manual pages
Index of all manual pages