slepc-3.21.1 2024-04-26
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VecNormalizeComplex

Normalizes a possibly complex vector by the 2-norm.

Synopsis

#include "slepcvec.h" 
PetscErrorCode VecNormalizeComplex(Vec xr,Vec xi,PetscBool iscomplex,PetscReal *norm)
Collective

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)

See Also

BVNormalize()

Level

developer

Location

src/sys/vec/vecutil.c

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