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

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