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<H1>IPApplyMatrix</H1>
Multiplies a vector by the matrix representing the <A HREF="../IP/IP.html#IP">IP</A>.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcip.h"
PetscErrorCode IPApplyMatrix(IP ip,Vec x,Vec y)
</PRE>
Neighbor-wise Collective on <A HREF="../IP/IP.html#IP">IP</A> and Vec
<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>ip </B></TD><TD> - the inner product context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>x </B></TD><TD> - the vector
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Output Parameter</FONT></H3>
<DT><B>y </B> - the result
<br>
<P>
<H3><FONT COLOR="#883300">Note</FONT></H3>
If no matrix was specified this function copies the vector.
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../IP/IPSetMatrix.html#IPSetMatrix">IPSetMatrix</A>(), <A HREF="../IP/IPInnerProduct.html#IPInnerProduct">IPInnerProduct</A>(), <A HREF="../IP/IPNorm.html#IPNorm">IPNorm</A>(), <A HREF="../EPS/EPSSetProblemType.html#EPSSetProblemType">EPSSetProblemType</A>()
<BR><P><B><FONT COLOR="#883300">Location: </FONT></B><A HREF="../../../src/ip/ipform.c.html#IPApplyMatrix">src/ip/ipform.c</A>
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