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<TITLE>MatMultTransposeAdd</TITLE>
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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</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-3.10.3 v3.10.3 docs/manualpages/Mat/MatMultTransposeAdd.html "><small>Report Typos and Errors</small></a></div>
<A NAME="MatMultTransposeAdd"><H1>MatMultTransposeAdd</H1></A>
Computes v3 = v2 + A' * v1.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Mat/MatMultTransposeAdd.html#MatMultTransposeAdd">MatMultTransposeAdd</A>(<A HREF="../Mat/Mat.html#Mat">Mat</A> mat,<A HREF="../Vec/Vec.html#Vec">Vec</A> v1,<A HREF="../Vec/Vec.html#Vec">Vec</A> v2,<A HREF="../Vec/Vec.html#Vec">Vec</A> v3)
</PRE>
Neighbor-wise Collective on <A HREF="../Mat/Mat.html#Mat">Mat</A> and <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>mat </B></TD><TD>- the matrix
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>v1, v2 </B></TD><TD>- the vectors
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<DT><B>v3 </B> -the result
<br>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
The vectors v1 and v3 cannot be the same. I.e., one cannot
call <A HREF="../Mat/MatMultTransposeAdd.html#MatMultTransposeAdd">MatMultTransposeAdd</A>(A,v1,v2,v1).
<P>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Mat/MatMultTranspose.html#MatMultTranspose">MatMultTranspose</A>(), <A HREF="../Mat/MatMultAdd.html#MatMultAdd">MatMultAdd</A>(), <A HREF="../Mat/MatMult.html#MatMult">MatMult</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>beginner<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/mat/interface/matrix.c.html#MatMultTransposeAdd">src/mat/interface/matrix.c</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/mat/examples/tutorials/ex2.c.html">src/mat/examples/tutorials/ex2.c.html</A><BR>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/mat/impls/aij/mpi/mpiaij.c.html#MatMultTransposeAdd_MPIAIJ">MatMultTransposeAdd_MPIAIJ in src/mat/impls/aij/mpi/mpiaij.c</A><BR>
<A HREF="../../../src/mat/impls/aij/seq/aij.c.html#MatMultTransposeAdd_SeqAIJ">MatMultTransposeAdd_SeqAIJ in src/mat/impls/aij/seq/aij.c</A><BR>
<A HREF="../../../src/mat/impls/aij/seq/aijmkl/aijmkl.c.html#MatMultTransposeAdd_SeqAIJMKL">MatMultTransposeAdd_SeqAIJMKL in src/mat/impls/aij/seq/aijmkl/aijmkl.c</A><BR>
<A HREF="../../../src/mat/impls/aij/seq/aijmkl/aijmkl.c.html#MatMultTransposeAdd_SeqAIJMKL_SpMV2">MatMultTransposeAdd_SeqAIJMKL_SpMV2 in src/mat/impls/aij/seq/aijmkl/aijmkl.c</A><BR>
<A HREF="../../../src/mat/impls/aij/seq/aijsell/aijsell.c.html#MatMultTransposeAdd_SeqAIJSELL">MatMultTransposeAdd_SeqAIJSELL in src/mat/impls/aij/seq/aijsell/aijsell.c</A><BR>
<A HREF="../../../src/mat/impls/aij/seq/seqcusparse/aijcusparse.cu.html#MatMultTransposeAdd_SeqAIJCUSPARSE">MatMultTransposeAdd_SeqAIJCUSPARSE in src/mat/impls/aij/seq/seqcusparse/aijcusparse.cu</A><BR>
<A HREF="../../../src/mat/impls/baij/mpi/mpibaij.c.html#MatMultTransposeAdd_MPIBAIJ">MatMultTransposeAdd_MPIBAIJ in src/mat/impls/baij/mpi/mpibaij.c</A><BR>
<A HREF="../../../src/mat/impls/baij/seq/baij2.c.html#MatMultTransposeAdd_SeqBAIJ">MatMultTransposeAdd_SeqBAIJ in src/mat/impls/baij/seq/baij2.c</A><BR>
<A HREF="../../../src/mat/impls/baij/seq/baijmkl/baijmkl.c.html#MatMultTransposeAdd_SeqBAIJMKL_SpMV2">MatMultTransposeAdd_SeqBAIJMKL_SpMV2 in src/mat/impls/baij/seq/baijmkl/baijmkl.c</A><BR>
<A HREF="../../../src/mat/impls/blockmat/seq/blockmat.c.html#MatMultTransposeAdd_BlockMat">MatMultTransposeAdd_BlockMat in src/mat/impls/blockmat/seq/blockmat.c</A><BR>
<A HREF="../../../src/mat/impls/dense/mpi/mpidense.c.html#MatMultTransposeAdd_MPIDense">MatMultTransposeAdd_MPIDense in src/mat/impls/dense/mpi/mpidense.c</A><BR>
<A HREF="../../../src/mat/impls/dense/seq/dense.c.html#MatMultTransposeAdd_SeqDense">MatMultTransposeAdd_SeqDense in src/mat/impls/dense/seq/dense.c</A><BR>
<A HREF="../../../src/mat/impls/elemental/matelem.cxx.html#MatMultTransposeAdd_Elemental">MatMultTransposeAdd_Elemental in src/mat/impls/elemental/matelem.cxx</A><BR>
<A HREF="../../../src/mat/impls/is/matis.c.html#MatMultTransposeAdd_IS">MatMultTransposeAdd_IS in src/mat/impls/is/matis.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_SeqMAIJ_2">MatMultTransposeAdd_SeqMAIJ_2 in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_SeqMAIJ_3">MatMultTransposeAdd_SeqMAIJ_3 in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_SeqMAIJ_4">MatMultTransposeAdd_SeqMAIJ_4 in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_SeqMAIJ_5">MatMultTransposeAdd_SeqMAIJ_5 in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_SeqMAIJ_6">MatMultTransposeAdd_SeqMAIJ_6 in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_SeqMAIJ_7">MatMultTransposeAdd_SeqMAIJ_7 in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_SeqMAIJ_8">MatMultTransposeAdd_SeqMAIJ_8 in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_SeqMAIJ_9">MatMultTransposeAdd_SeqMAIJ_9 in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_SeqMAIJ_10">MatMultTransposeAdd_SeqMAIJ_10 in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_SeqMAIJ_11">MatMultTransposeAdd_SeqMAIJ_11 in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_SeqMAIJ_16">MatMultTransposeAdd_SeqMAIJ_16 in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_SeqMAIJ_18">MatMultTransposeAdd_SeqMAIJ_18 in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_SeqMAIJ_N">MatMultTransposeAdd_SeqMAIJ_N in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/maij/maij.c.html#MatMultTransposeAdd_MPIMAIJ_dof">MatMultTransposeAdd_MPIMAIJ_dof in src/mat/impls/maij/maij.c</A><BR>
<A HREF="../../../src/mat/impls/nest/matnest.c.html#MatMultTransposeAdd_Nest">MatMultTransposeAdd_Nest in src/mat/impls/nest/matnest.c</A><BR>
<A HREF="../../../src/mat/impls/normal/normm.c.html#MatMultTransposeAdd_Normal">MatMultTransposeAdd_Normal in src/mat/impls/normal/normm.c</A><BR>
<A HREF="../../../src/mat/impls/scatter/mscatter.c.html#MatMultTransposeAdd_Scatter">MatMultTransposeAdd_Scatter in src/mat/impls/scatter/mscatter.c</A><BR>
<A HREF="../../../src/mat/impls/sell/mpi/mpisell.c.html#MatMultTransposeAdd_MPISELL">MatMultTransposeAdd_MPISELL in src/mat/impls/sell/mpi/mpisell.c</A><BR>
<A HREF="../../../src/mat/impls/sell/seq/sell.c.html#MatMultTransposeAdd_SeqSELL">MatMultTransposeAdd_SeqSELL in src/mat/impls/sell/seq/sell.c</A><BR>
<A HREF="../../../src/mat/impls/shell/shell.c.html#MatMultTransposeAdd_Shell">MatMultTransposeAdd_Shell in src/mat/impls/shell/shell.c</A><BR>
<A HREF="../../../src/mat/impls/submat/submat.c.html#MatMultTransposeAdd_SubMatrix">MatMultTransposeAdd_SubMatrix in src/mat/impls/submat/submat.c</A><BR>
<A HREF="../../../src/mat/impls/transpose/transm.c.html#MatMultTransposeAdd_Transpose">MatMultTransposeAdd_Transpose in src/mat/impls/transpose/transm.c</A><BR>
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