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<div id="version" align=right><b>slepc-3.22.2 2024-12-02</b></div>
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<H1>STSetTransform</H1>
Sets a flag to indicate whether the transformed matrices are computed or not.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcst.h"
<A HREF="https://petsc.org/release/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../ST/STSetTransform.html#STSetTransform">STSetTransform</A>(<A HREF="../ST/ST.html#ST">ST</A> st,<A HREF="https://petsc.org/release/manualpages/Sys/PetscBool.html#PetscBool">PetscBool</A> flg)
</PRE>
Logically 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>st </B></TD><TD> - the spectral transformation context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>flg </B></TD><TD> - the boolean flag
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Options Database Key</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-st_transform <bool> </B></TD><TD> - Activate/deactivate the computation of matrices.
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Notes</FONT></H3>
This flag is intended for the case of polynomial eigenproblems solved
via linearization. If this flag is off (default) the spectral transformation
is applied to the linearization (handled by the eigensolver), otherwise
it is applied to the original problem.
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../ST/STMatSolve.html#STMatSolve">STMatSolve</A>(), <A HREF="../ST/STMatMult.html#STMatMult">STMatMult</A>(), <A HREF="../ST/STSetMatStructure.html#STSetMatStructure">STSetMatStructure</A>(), <A HREF="../ST/STGetTransform.html#STGetTransform">STGetTransform</A>()
<BR><P><B></B><H3><FONT COLOR="#883300">Level</FONT></H3>developer<BR>
<H3><FONT COLOR="#883300">Location</FONT></H3>
</B><A HREF="../../../src/sys/classes/st/interface/stset.c.html#STSetTransform">src/sys/classes/st/interface/stset.c</A>
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