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<H1>SlepcVecNormalize</H1>
Normalizes a possibly complex vector by the 2-norm.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcvec.h"
PetscErrorCode SlepcVecNormalize(Vec xr,Vec xi,PetscBool iscomplex,PetscReal *norm)
</PRE>
Collective on Vec
<P>
<H3><FONT COLOR="#883300">Input parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>xr </B></TD><TD> - the real part of the vector (overwritten on output)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>xi </B></TD><TD> - the imaginary part of the vector (not referenced if iscomplex is false)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>iscomplex </B></TD><TD> - a flag that indicating if the vector is complex
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Output parameter</FONT></H3>
<DT><B>norm </B> - the vector norm before normalization (can be set to PETSC_NULL)
<br>
<P>
<P>
<P><B><FONT COLOR="#883300">Location: </FONT></B><A HREF="../../../src/vec/vecutil.c.html#SlepcVecNormalize">src/vec/vecutil.c</A>
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