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

C++ variants

  VecMax(Vec x,PetscReal *r)->VecMax(x,PETSC_NULL,r)

Notes

Returns the value PETSC_MIN and p = -1 if the vector is of length 0.

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/snes/examples/tutorials/ex26.c.html