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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
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<A NAME="TSSetEventTolerances"><H1>TSSetEventTolerances</H1></A>
Set tolerances for event zero crossings when using event handler
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscts.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../TS/TSSetEventTolerances.html#TSSetEventTolerances">TSSetEventTolerances</A>(<A HREF="../TS/TS.html#TS">TS</A> ts,<A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> tol,<A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> vtol[])
</PRE>
Logically Collective
<P>
<H3><FONT COLOR="#CC3333">Input Arguments</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 integration context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>tol </B></TD><TD>- scalar tolerance, <A HREF="../Sys/PETSC_DECIDE.html#PETSC_DECIDE">PETSC_DECIDE</A> to leave current value
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>vtol </B></TD><TD>- array of tolerances or NULL, used in preference to tol if present
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database Keys</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-ts_event_tol <tol> tolerance for event zero crossing</B></TD></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
Must call <A HREF="../TS/TSSetEventHandler.html#TSSetEventHandler">TSSetEventHandler</A>() before setting the tolerances.
<P>
The size of vtol is equal to the number of events.
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../TS/TS.html#TS">TS</A>, TSEvent, <A HREF="../TS/TSSetEventHandler.html#TSSetEventHandler">TSSetEventHandler</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>beginner<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/ts/event/tsevent.c.html#TSSetEventTolerances">src/ts/event/tsevent.c</A>
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