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<div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="VecTDot"><H1>VecTDot</H1></A>
Computes an indefinite vector dot product. That is, this routine does NOT use the complex conjugate.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscvec.h"
PetscErrorCode VecTDot(Vec x,Vec y,PetscScalar *val)
</PRE>
Collective on <A HREF="../Vec/Vec.html#Vec">Vec</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<DT><B>x, y </B> -the vectors
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>val </B> -the dot product
<br>
<P>
<H3><FONT COLOR="#CC3333">Notes for Users of Complex Numbers</FONT></H3>
For complex vectors, <A HREF="../Vec/VecTDot.html#VecTDot">VecTDot</A>() computes the indefinite form
<pre>
val = (x,y) = y^T x,
</pre>
where y^T denotes the transpose of y.
<P>
Use <A HREF="../Vec/VecDot.html#VecDot">VecDot</A>() for the inner product
<pre>
val = (x,y) = y^H x,
</pre>
where y^H denotes the conjugate transpose of y.
<P>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Vec/VecDot.html#VecDot">VecDot</A>(), <A HREF="../Vec/VecMTDot.html#VecMTDot">VecMTDot</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/vec/vec/interface/rvector.c.html#VecTDot">src/vec/vec/interface/rvector.c</A>
<BR><A HREF="./index.html">Index of all Vec routines</A>
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