#include "petscmesh.h" PetscErrorCode PETSCDM_DLLEXPORT SectionRealNorm(SectionReal section, Mesh mesh, NormType type, PetscReal *val)Collective on Section
section | - the real Section | |
type | - one of NORM_1, NORM_2, NORM_INFINITY. Also available NORM_1_AND_2, which computes both norms and stores them in a two element array. |
NORM_1 denotes sum_i |x_i|
NORM_2 denotes sqrt(sum_i (x_i)^2)
NORM_INFINITY denotes max_i |x_i|
Level:intermediate
Location:src/dm/mesh/section.c
Index of all DA routines
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Index of all manual pages