VecReciprocal#

Replaces each component of a vector by its reciprocal.

Synopsis#

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

Logically Collective

Input Parameter#

  • vec - the vector

Output Parameter#

  • vec - the vector reciprocal

See Also#

Vectors and Parallel Data, Vec, VecLog(), VecExp(), VecSqrtAbs()

Level#

intermediate

Location#

src/vec/vec/interface/vector.c

Examples#

src/ksp/ksp/tutorials/ex15.c.html
src/ksp/ksp/tutorials/ex15f.F90.html
src/snes/tutorials/ex70.c.html
src/ts/tutorials/ex50.c.html
src/tao/unconstrained/tutorials/burgers_spectral.c.html
src/tao/unconstrained/tutorials/spectraladjointassimilation.c.html
src/tao/constrained/tutorials/tomographyADMM.c.html
src/tao/pde_constrained/tutorials/elliptic.c.html
src/tao/pde_constrained/tutorials/parabolic.c.html
src/tao/tutorials/ex4.c.html

Implementations#

VecReciprocal_Nest in src/vec/vec/impls/nest/vecnest.c
VecReciprocal_SeqKokkos in src/vec/vec/impls/seq/kokkos/veckok.kokkos.cxx
VecReciprocal_SeqCUDA in src/vec/vec/impls/seq/seqcuda/veccuda2.cu
VecReciprocal_SeqHIP in src/vec/vec/impls/seq/seqhip/vechip2.hip.c


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Index of all Vec routines
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Index of all manual pages