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<div id="version" align=right><b>slepc-3.23.1 2025-05-01</b></div>
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<H1>DSRestoreMatAndColumn</H1>
Restores the matrix and vector after <A HREF="../DS/DSGetMatAndColumn.html#DSGetMatAndColumn">DSGetMatAndColumn</A>() was called.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcds.h"
<A HREF="https://petsc.org/release/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../DS/DSRestoreMatAndColumn.html#DSRestoreMatAndColumn">DSRestoreMatAndColumn</A>(<A HREF="../DS/DS.html#DS">DS</A> ds,<A HREF="../DS/DSMatType.html#DSMatType">DSMatType</A> m,<A HREF="https://petsc.org/release/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> col,<A HREF="https://petsc.org/release/manualpages/Mat/Mat.html#Mat">Mat</A> *A,<A HREF="https://petsc.org/release/manualpages/Vec/Vec.html#Vec">Vec</A> *v)
</PRE>
Not Collective
<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>ds </B></TD><TD> - the direct solver context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>m </B></TD><TD> - the requested matrix
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>col </B></TD><TD> - the requested column
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>A </B></TD><TD> - the fetched <A HREF="https://petsc.org/release/manualpages/Mat/Mat.html#Mat">Mat</A> object
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>v </B></TD><TD> - the fetched <A HREF="https://petsc.org/release/manualpages/Vec/Vec.html#Vec">Vec</A> object
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Note</FONT></H3>
A call to this function must match a previous call of <A HREF="../DS/DSGetMatAndColumn.html#DSGetMatAndColumn">DSGetMatAndColumn</A>().
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../DS/DSGetMatAndColumn.html#DSGetMatAndColumn">DSGetMatAndColumn</A>(), <A HREF="../DS/DSRestoreMat.html#DSRestoreMat">DSRestoreMat</A>()
<BR><P><B></B><H3><FONT COLOR="#883300">Level</FONT></H3>advanced<BR>
<H3><FONT COLOR="#883300">Location</FONT></H3>
</B><A HREF="../../../src/sys/classes/ds/interface/dsops.c.html#DSRestoreMatAndColumn">src/sys/classes/ds/interface/dsops.c</A>
<BR><BR><A HREF="./index.html">Index of all DS routines</A>
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