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<A NAME="TSInterpolate"><H1>TSInterpolate</H1></A>
Interpolate the solution computed during the previous step to an arbitrary location in the interval
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscts.h"
PetscErrorCode TSInterpolate(TS ts,PetscReal t,Vec X)
</PRE>
Collective on <A HREF="../TS/TS.html#TS">TS</A>
<P>
<H3><FONT COLOR="#CC3333">Input Argument</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ts </B></TD><TD>- time stepping context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>t </B></TD><TD>- time to interpolate to
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Argument</FONT></H3>
<DT><B>X </B> -state at given time
<br>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
The user should call <A HREF="../TS/TSSetRetainStages.html#TSSetRetainStages">TSSetRetainStages</A>() before taking a step in which interpolation will be requested.
<P>
<P>
<H3><FONT COLOR="#CC3333">Developer Notes</FONT></H3>
<A HREF="../TS/TSInterpolate.html#TSInterpolate">TSInterpolate</A>() and the storing of previous steps/stages should be generalized to support delay differential equations and continuous adjoints.
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../TS/TS.html#TS">TS</A>, set
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../TS/TSSetRetainStages.html#TSSetRetainStages">TSSetRetainStages</A>(), <A HREF="../TS/TSSetPostStep.html#TSSetPostStep">TSSetPostStep</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/ts/interface/ts.c.html#TSInterpolate">src/ts/interface/ts.c</A>
<BR><A HREF="./index.html">Index of all TS routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/ts/examples/tutorials/ex16.c.html">src/ts/examples/tutorials/ex16.c.html</A><BR>
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