VecWhichLessThan

Creates an index set containing the indices where the vectors Vec1 < Vec2

Synopsis

#include "petscvec.h"  
PetscErrorCode VecWhichLessThan(Vec Vec1, Vec Vec2, IS *S)

Collective

Input Parameters

• Vec1 - the first vector to compare

• Vec2 - the second vector to compare

OutputParameter

• S - The index set containing the indices i where vec1[i] < vec2[i]

Notes

The two vectors must have the same parallel layout

For complex numbers this only compares the real part

See Also

Vec

Level

advanced

Location

src/vec/vec/utils/projection.c

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