petsc-3.14.5 2021-03-03
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# PFCreate

Creates a mathematical function context.

### Synopsis

    #include "petscpf.h"
    PetscErrorCode  PFCreate(MPI_Comm comm,PetscInt dimin,PetscInt dimout,PF *pf)

Collective

### Input Parameter

| comm | - MPI communicator
| dimin | - dimension of the space you are mapping from
| dimout | - dimension of the space you are mapping to

### Output Parameter

| pf | - the function context

### See Also

PFSet(), PFApply(), PFDestroy(), PFApplyVec()

### Level

developer

### Location

src/vec/pf/interface/pf.c

### Examples

src/snes/tutorials/ex22.c.html

### Implementations

PFCreate_Constant in src/vec/pf/impls/constant/const.c
PFCreate_Quick(PF pf,PetscErrorCode (*function) in src/vec/pf/impls/constant/const.c
PFCreate_Identity in src/vec/pf/impls/constant/const.c
PFCreate_Matlab in src/vec/pf/impls/matlab/cmatlab.c
PFCreate_String in src/vec/pf/impls/string/cstring.c
Index of all PF routines
Table of Contents for all manual pages
Index of all manual pages