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   <div id="version" align=right><b>petsc-3.10.3 2018-12-18</b></div>
   <div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.10.3 v3.10.3 docs/manualpages/SNES/SNESVINEWTONRSLS.html "><small>Report Typos and Errors</small></a></div>
<A NAME="SNESVINEWTONRSLS"><H1>SNESVINEWTONRSLS</H1></A>
Reduced space active set solvers for variational inequalities based on Newton's method 
<H3><FONT COLOR="#CC3333">Options Database</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-snes_type &lt;vinewtonssls,vinewtonrsls&gt; </B></TD><TD>- a semi-smooth solver, a reduced space active set method
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-snes_vi_monitor </B></TD><TD>- prints the number of active constraints at each iteration.
</TD></TR></TABLE>
<P>

<P>
<H3><FONT COLOR="#CC3333">References</FONT></H3>
<DT><B>1. </B> -T. S. Munson, and S. Benson. Flexible Complementarity Solvers for Large Scale
Applications, Optimization Methods and Software, 21 (2006).
<br>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
  <A HREF="../SNES/SNESVISetVariableBounds.html#SNESVISetVariableBounds">SNESVISetVariableBounds</A>(), <A HREF="../SNES/SNESVISetComputeVariableBounds.html#SNESVISetComputeVariableBounds">SNESVISetComputeVariableBounds</A>(), <A HREF="../SNES/SNESCreate.html#SNESCreate">SNESCreate</A>(), <A HREF="../SNES/SNES.html#SNES">SNES</A>, <A HREF="../SNES/SNESSetType.html#SNESSetType">SNESSetType</A>(), <A HREF="../SNES/SNESVINEWTONSSLS.html#SNESVINEWTONSSLS">SNESVINEWTONSSLS</A>, <A HREF="../SNES/SNESNEWTONTR.html#SNESNEWTONTR">SNESNEWTONTR</A>, <A HREF="../SNES/SNESLineSearchSetType.html#SNESLineSearchSetType">SNESLineSearchSetType</A>(),<A HREF="../SNES/SNESLineSearchSetPostCheck.html#SNESLineSearchSetPostCheck">SNESLineSearchSetPostCheck</A>(), <A HREF="../SNES/SNESLineSearchSetPreCheck.html#SNESLineSearchSetPreCheck">SNESLineSearchSetPreCheck</A>()
<BR>
<P>
<P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>beginner<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/snes/impls/vi/rs/virs.c.html#SNESVINEWTONRSLS">src/snes/impls/vi/rs/virs.c</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/snes/examples/tutorials/ex9.c.html">src/snes/examples/tutorials/ex9.c.html</A><BR>
<BR><A HREF="./index.html">Index of all SNES 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>
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