VecSetStdBasis

Set the vector to the i-th standard basis vector

Synopsis

#include "petscvec.h"   
PetscErrorCode VecSetStdBasis(Vec x, PetscInt i)

Logically Collective

Input Parameters

• x - the vector

• i - the component to be set to one

Note

This function sets x[i] = 1, and 0 otherwise.

See Also

Vectors and Parallel Data, Vec, VecSetValues()

Level

beginner

Location

src/vec/vec/interface/rvector.c

Examples

src/vec/vec/tests/ex21.c

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