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<TITLE>VecAXPBYPCZ</TITLE>
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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.7.5 v3.7.5 docs/manualpages/Vec/VecAXPBYPCZ.html "><small>Report Typos and Errors</small></a></div>
<A NAME="VecAXPBYPCZ"><H1>VecAXPBYPCZ</H1></A>
Computes z = alpha x + beta y + gamma z
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscvec.h"
PetscErrorCode VecAXPBYPCZ(Vec z,PetscScalar alpha,PetscScalar beta,PetscScalar gamma,Vec x,Vec y)
</PRE>
Logically Collective on <A HREF="../Vec/Vec.html#Vec">Vec</A>
<P>
<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>alpha,beta, gamma </B></TD><TD>- the scalars
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>x, y, z </B></TD><TD>- the vectors
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>z </B> -output vector
<br>
<P>
<P>
Notes: x, y and z must be different vectors
<P>
Developer Note: alpha = 1 or gamma = 1 or gamma = 0.0 are handled as special cases
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Vec/VecAYPX.html#VecAYPX">VecAYPX</A>(), <A HREF="../Vec/VecMAXPY.html#VecMAXPY">VecMAXPY</A>(), <A HREF="../Vec/VecWAXPY.html#VecWAXPY">VecWAXPY</A>(), <A HREF="../Vec/VecAXPY.html#VecAXPY">VecAXPY</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#VecAXPBYPCZ">src/vec/vec/interface/rvector.c</A>
<BR><A HREF="./index.html">Index of all Vec routines</A>
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