VecPermute#

Permutes a vector in place using the given ordering.

Synopsis#

#include "petscvec.h" 
PetscErrorCode VecPermute(Vec x, IS row, PetscBool inv)

Input Parameters#

  • vec - The vector

  • order - The ordering

  • inv - The flag for inverting the permutation

Note#

This function does not yet support parallel Index Sets with non-local permutations

See Also#

Vec, MatPermute()

Level#

beginner

Location#

src/vec/vec/utils/vinv.c

Examples#

src/ksp/ksp/tutorials/ex10.c
src/ksp/ksp/tutorials/ex18.c

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Index of all Vec routines
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Index of all manual pages