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<H1>STShellSetApplyTranspose</H1>
Sets routine to use as the application of the transposed operator to a vector in the user-defined spectral transformation.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcst.h"
PetscErrorCode STShellSetApplyTranspose(ST st,PetscErrorCode (*applytrans)(ST,Vec,Vec))
</PRE>
Logically Collective on <A HREF="../ST/ST.html#ST">ST</A>
<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>st </B></TD><TD> - the spectral transformation context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>applytrans </B></TD><TD> - the application-provided transformation routine
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Calling sequence of apply</FONT></H3>
<PRE>
PetscErrorCode applytrans (<A HREF="../ST/ST.html#ST">ST</A> st,Vec xin,Vec xout)
</PRE>
<P>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>st </B></TD><TD> - the spectral transformation context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>xin </B></TD><TD> - input vector
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>xout </B></TD><TD> - output vector
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../ST/STShellSetApply.html#STShellSetApply">STShellSetApply</A>(), <A HREF="../ST/STShellSetBackTransform.html#STShellSetBackTransform">STShellSetBackTransform</A>()
<BR><P><B><FONT COLOR="#883300">Location: </FONT></B><A HREF="../../../src/st/impls/shell/shell.c.html#STShellSetApplyTranspose">src/st/impls/shell/shell.c</A>
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