petsc-3.7.3 2016-07-24
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# VecReciprocal

Replaces each component of a vector by its reciprocal.

### Synopsis

    #include "petscvec.h"
    PetscErrorCode  VecReciprocal(Vec vec)

Logically Collective on Vec

### Input Parameter

vec -the vector

### Output Parameter

vec -the vector reciprocal

### See Also

VecLog(), VecExp(), VecSqrtAbs()

Level:intermediate
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/ksp/ksp/examples/tutorials/ex15.c.html
src/ksp/ksp/examples/tutorials/ex15f.F.html
src/snes/examples/tutorials/ex70.c.html
src/tao/pde_constrained/examples/tutorials/elliptic.c.html
src/tao/pde_constrained/examples/tutorials/parabolic.c.html