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<TITLE>VecTDotBegin</TITLE>
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<A NAME="VecTDotBegin"><H1>VecTDotBegin</H1></A>
Starts a split phase transpose dot product computation.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscvec.h"
int VecTDotBegin(Vec x,Vec y,PetscScalar *result)
</PRE>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>x </B></TD><TD>- the first vector
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>y </B></TD><TD>- the second vector
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>result </B></TD><TD>- where the result will go (can be <A HREF="../Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>)
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
Each call to <A HREF="../Vec/VecTDotBegin.html#VecTDotBegin">VecTDotBegin</A>() should be paired with a call to <A HREF="../Vec/VecTDotEnd.html#VecTDotEnd">VecTDotEnd</A>().
<P>
seealso: <A HREF="../Vec/VecTDotEnd.html#VecTDotEnd">VecTDotEnd</A>(), <A HREF="../Vec/VecNormBegin.html#VecNormBegin">VecNormBegin</A>(), <A HREF="../Vec/VecNormEnd.html#VecNormEnd">VecNormEnd</A>(), <A HREF="../Vec/VecNorm.html#VecNorm">VecNorm</A>(), <A HREF="../Vec/VecDot.html#VecDot">VecDot</A>(), <A HREF="../Vec/VecMDot.html#VecMDot">VecMDot</A>(),
<A HREF="../Vec/VecDotBegin.html#VecDotBegin">VecDotBegin</A>(), <A HREF="../Vec/VecDotEnd.html#VecDotEnd">VecDotEnd</A>()
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/vec/utils/comb.c.html#VecTDotBegin">src/vec/utils/comb.c</A>
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