petsc-3.11.4 2019-09-28
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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

Examples

src/ksp/ksp/examples/tutorials/ex15.c.html
src/ksp/ksp/examples/tutorials/ex15f.F90.html
src/snes/examples/tutorials/ex70.c.html
src/ts/examples/tutorials/ex50.c.html
src/tao/unconstrained/examples/tutorials/spectraladjointassimilation.c.html
src/tao/pde_constrained/examples/tutorials/elliptic.c.html
src/tao/pde_constrained/examples/tutorials/parabolic.c.html

Implementations

VecReciprocal_Nest in src/vec/vec/impls/nest/vecnest.c

Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages