VecISSet#

Sets the elements of a vector, specified by an index set, to a constant

Synopsis#

#include "petscvec.h"  
PetscErrorCode VecISSet(Vec V, IS S, PetscScalar c)

Logically Collective

Input Parameters#

  • V - the vector

  • S - index set for the locations in the vector

  • c - the constant

Notes#

The index set identifies entries in the global vector. Negative indices are skipped; indices outside the ownership range of V will raise an error.

See Also#

VecISCopy(), VecISAXPY(), VecISShift(), VecSet()

Level#

advanced

Location#

src/vec/vec/utils/projection.c

Examples#

src/ts/tutorials/ex30.c

Index of all Vec routines
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Index of all manual pages