petsc-3.6.2 2015-10-02
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# VecPointwiseMax

Computes the componentwise maximum w_i = max(x_i, y_i).

### Synopsis

    #include "petscvec.h"
    PetscErrorCode  VecPointwiseMax(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. For complex numbers compares only the real part

### See Also

VecPointwiseDivide(), VecPointwiseMult(), VecPointwiseMin(), VecPointwiseMaxAbs(), 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