petsc-3.14.6 2021-03-30
Report Typos and Errors

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