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<A NAME="SNESVI"><H1>SNESVI</H1></A>
Various 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_vi_type <ss,rs,rsaug> a semi</B></TD><TD>- smooth solver, a reduced space active set method and a reduced space active set method that does not eliminate the active constraints from the Jacobian instead augments the Jacobian with
additional variables that enforce the constraints
</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>
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<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<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/SNESTR.html#SNESTR">SNESTR</A>, <A HREF="../SNES/SNESLineSearchSet.html#SNESLineSearchSet">SNESLineSearchSet</A>(),
<BR><A HREF="../SNES/SNESLineSearchSetPostCheck.html#SNESLineSearchSetPostCheck">SNESLineSearchSetPostCheck</A>(), <A HREF="../SNES/SNESLineSearchNo.html#SNESLineSearchNo">SNESLineSearchNo</A>(), <A HREF="../SNES/SNESLineSearchCubic.html#SNESLineSearchCubic">SNESLineSearchCubic</A>(), <A HREF="../SNES/SNESLineSearchQuadratic.html#SNESLineSearchQuadratic">SNESLineSearchQuadratic</A>(),
<A HREF="../SNES/SNESLineSearchSet.html#SNESLineSearchSet">SNESLineSearchSet</A>(), <A HREF="../SNES/SNESLineSearchNoNorms.html#SNESLineSearchNoNorms">SNESLineSearchNoNorms</A>(), <A HREF="../SNES/SNESLineSearchSetPreCheck.html#SNESLineSearchSetPreCheck">SNESLineSearchSetPreCheck</A>(), <A HREF="../SNES/SNESLineSearchSetParams.html#SNESLineSearchSetParams">SNESLineSearchSetParams</A>(), <A HREF="../SNES/SNESLineSearchGetParams.html#SNESLineSearchGetParams">SNESLineSearchGetParams</A>()
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/snes/impls/vi/vi.c.html#SNESVI">src/snes/impls/vi/vi.c</A>
<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>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/snes/examples/tutorials/ex54.c.html">src/snes/examples/tutorials/ex54.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex55.c.html">src/snes/examples/tutorials/ex55.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex60.c.html">src/snes/examples/tutorials/ex60.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex61.c.html">src/snes/examples/tutorials/ex61.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex63.c.html">src/snes/examples/tutorials/ex63.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex64.c.html">src/snes/examples/tutorials/ex64.c.html</A><BR>
<A HREF="../../../src/snes/examples/tutorials/ex65.c.html">src/snes/examples/tutorials/ex65.c.html</A><BR>
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