petsc-3.7.7 2017-09-25
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PetscSectionVecNorm

 Computes the vector norm, separated into field components.

Synopsis

#include "petscvec.h"   
#include "petscvec.h"   
PetscErrorCode PetscSectionVecNorm(PetscSection s, PetscSection gs, Vec x, NormType type, PetscReal val[])

Input Parameters

s - the local Section
gs - the global section
x - the vector
type - one of NORM_1, NORM_2, NORM_INFINITY.

Output Parameter

val -the array of norms

See Also

VecNorm(), PetscSectionCreate()

Level:intermediate
Location:src/vec/vec/utils/vsection.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages