petsc-3.9.4 2018-09-11
VecWhichGreaterThan
Creates an index set containing the indices where the vectors Vec1 > Vec2
Synopsis
#include "petscvec.h"
PetscErrorCode VecWhichGreaterThan(Vec Vec1, Vec Vec2, IS *S)
Collective on S
Input Parameters
Vec1, Vec2 -the two vectors 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
Level
advanced
Location
src/vec/vec/utils/projection.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages