slepc-3.6.1 2015-09-03
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SlepcVecNormalize

Normalizes a possibly complex vector by the 2-norm.

Synopsis

#include "slepcsys.h" 
PetscErrorCode SlepcVecNormalize(Vec xr,Vec xi,PetscBool iscomplex,PetscReal *norm)
Collective on Vec

Input parameters

xr - the real part of the vector (overwritten on output)
xi - the imaginary part of the vector (not referenced if iscomplex is false)
iscomplex - a flag indicating if the vector is complex

Output parameter

norm - the vector norm before normalization (can be set to NULL)

Location: src/sys/slepcutil.c
Index of all sys routines
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