PFApply

Applies the mathematical function to an array of values.

Synopsis

#include "petscpf.h" 
PetscErrorCode PFApply(PF pf, PetscInt n, const PetscScalar *x, PetscScalar *y)

Collective

Input Parameters

• pf - the function context

• n - number of pointwise function evaluations to perform, each pointwise function evaluation is a function of dimin variables and computes dimout variables where dimin and dimout are defined in the call to PFCreate()

• x - input array

Output Parameter

• y - output array

See Also

PF, PFApplyVec(), PFCreate(), PFDestroy(), PFSetType(), PFSet()

Level

beginner

Location

src/vec/pf/interface/pf.c

Implementations

PFApply_Constant in src/vec/pf/impls/constant/const.c
PFApply_Identity in src/vec/pf/impls/constant/const.c
PFApply_Matlab in src/vec/pf/impls/matlab/cmatlab.c

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