VecNormalize

Normalizes a vector by its 2-norm.

Synopsis

#include "petscvec.h"   
PetscErrorCode VecNormalize(Vec x, PetscReal *val)

Collective

Input Parameter

• x - the vector

Output Parameter

• val - the vector norm before normalization. May be NULL if the value is not needed.

See Also

Vectors and Parallel Data, Vec, VecNorm(), NORM_2, NormType

Level

intermediate

Location

src/vec/vec/interface/rvector.c

Examples

src/snes/tutorials/ex63.c
src/ksp/ksp/tutorials/ex67.c
src/ts/tutorials/ex77.c
src/ts/tutorials/ex76.c
src/ksp/ksp/tutorials/ex49.c
src/ts/tutorials/ex30.c
src/snes/tutorials/ex69.c
src/snes/tutorials/ex62.c
src/snes/tutorials/ex76.c

---

Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages