petsc-3.3-p7 2013-05-11

VecNormEnd

Ends a split phase norm computation.

Synopsis

#include "petscvec.h"   
PetscErrorCode  VecNormEnd(Vec x,NormType ntype,PetscReal *result) 

Input Parameters

x - the first vector (can be PETSC_NULL)
ntype - norm type, one of NORM_1, NORM_2, NORM_MAX, NORM_1_AND_2
result - where the result will go

Notes

Each call to VecNormBegin() should be paired with a call to VecNormEnd().

See Also

VecNormBegin(), VecNorm(), VecDot(), VecMDot(), VecDotBegin(), VecDotEnd(), PetscCommSplitReductionBegin()

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