petsc-3.11.4 2019-09-28
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