petsc-3.10.5 2019-03-28
VecStepMaxBounded
See below
Synopsis
#include "petscvec.h"
PetscErrorCode VecStepMaxBounded(Vec X, Vec DX, Vec XL, Vec XU, PetscReal *stepmax)
Collective on Vec
Input Parameters
| X | - vector with no negative entries
|
| XL | - lower bounds
|
| XU | - upper bounds
|
| DX | - step direction, can have negative, positive or zero entries
|
Output Parameter
stepmax -minimum value so that X[i] + stepmax*DX[i] <= XL[i] or XU[i] <= X[i] + stepmax*DX[i]
Level
intermediate
Location
src/vec/vec/utils/projection.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages