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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</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-3.7.5 v3.7.5 docs/manualpages/Tao/TAOBLMVM.html "><small>Report Typos and Errors</small></a></div>
<A NAME="TAOBLMVM"><H1>TAOBLMVM</H1></A>
Bounded limited memory variable metric is a quasi-Newton method for nonlinear minimization with bound constraints. It is an extension of <A HREF="../Tao/TAOLMVM.html#TAOLMVM">TAOLMVM</A>
<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>-tao_lmm_vectors </B></TD><TD>- number of vectors to use for approximation
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_scale_type </B></TD><TD>- "none","scalar","broyden"
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_limit_type </B></TD><TD>- "none","average","relative","absolute"
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_rescale_type </B></TD><TD>- "none","scalar","gl"
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_limit_mu </B></TD><TD>- mu limiting factor
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_limit_nu </B></TD><TD>- nu limiting factor
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_delta_min </B></TD><TD>- minimum delta value
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_delta_max </B></TD><TD>- maximum delta value
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_broyden_phi </B></TD><TD>- phi factor for Broyden scaling
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_scalar_alpha </B></TD><TD>- alpha factor for scalar scaling
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_rescale_alpha </B></TD><TD>- alpha factor for rescaling diagonal
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_rescale_beta </B></TD><TD>- beta factor for rescaling diagonal
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_scalar_history </B></TD><TD>- amount of history for scalar scaling
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_rescale_history </B></TD><TD>- amount of history for rescaling diagonal
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-tao_lmm_eps </B></TD><TD>- rejection tolerance
</TD></TR></TABLE>
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/tao/bound/impls/blmvm/blmvm.c.html#TAOBLMVM">src/tao/bound/impls/blmvm/blmvm.c</A>
<BR><A HREF="./index.html">Index of all Tao 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/tao/bound/examples/tutorials/plate2.c.html">src/tao/bound/examples/tutorials/plate2.c.html</A><BR>
<A HREF="../../../src/tao/bound/examples/tutorials/jbearing2.c.html">src/tao/bound/examples/tutorials/jbearing2.c.html</A><BR>
<A HREF="../../../src/tao/bound/examples/tutorials/plate2f.F.html">src/tao/bound/examples/tutorials/plate2f.F.html</A><BR>
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