petsc-3.7.3 2016-07-24
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# VecPointwiseMult

Computes the componentwise multiplication w = x*y.

### Synopsis

    #include "petscvec.h"
    PetscErrorCode  VecPointwiseMult(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(), VecPointwiseMax(), 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

### Examples

src/vec/vec/examples/tutorials/ex1.c.html
src/vec/vec/examples/tutorials/ex1f.F.html
src/vec/vec/examples/tutorials/ex1f90.F.html
src/vec/vec/examples/tutorials/ex20f90.F90.html
src/dm/examples/tutorials/ex65dm.c.html
src/ksp/ksp/examples/tutorials/ex15.c.html
src/ksp/ksp/examples/tutorials/ex15f.F.html
src/snes/examples/tutorials/ex12.c.html
src/snes/examples/tutorials/ex74f.F90.html
src/tao/pde_constrained/examples/tutorials/elliptic.c.html
src/tao/pde_constrained/examples/tutorials/parabolic.c.html