petsc-3.7.3 2016-08-01
VecPointwiseMaxAbs
Computes the componentwise maximum of the absolute values w_i = max(abs(x_i), abs(y_i)).
Synopsis
#include "petscvec.h"
PetscErrorCode VecPointwiseMaxAbs(Vec w,Vec x,Vec y)
Logically Collective on Vec
Input Parameters
x, y -the vectors
Output Parameter
w -the result
Notes: any subset of the x, y, and w may be the same vector.
See Also
VecPointwiseDivide(), VecPointwiseMult(), VecPointwiseMin(), VecPointwiseMax(), VecMaxPointwiseDivide()
Level:advanced
Location:src/vec/vec/interface/vector.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages