petsc-3.6.2 2015-10-02
   
VecMax
Determines the maximum vector component and its location. 
Synopsis
#include "petscvec.h"   
PetscErrorCode  VecMax(Vec x,PetscInt *p,PetscReal *val)
Collective on Vec
Input Parameter
x  -the vector
Output Parameters
|  | val | - the maximum component | 
|  | p | - the location of val (pass NULL if you don't want this) | 
Notes
Returns the value PETSC_MIN_REAL and p = -1 if the vector is of length 0.
Returns the smallest index with the maximum value
See Also
 VecNorm(), VecMin()
Level:intermediate
Location:src/vec/vec/interface/rvector.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/vec/vec/examples/tutorials/ex1.c.html
src/dm/examples/tutorials/ex15.c.html
src/ksp/ksp/examples/tutorials/ex10.c.html
src/ts/examples/tutorials/ex9.c.html
src/ts/examples/tutorials/ex17.c.html