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

Notes#

See Also#

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