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  • Committer: Bazaar Package Importer
  • Author(s): Adam C. Powell, IV
  • Date: 2004-06-07 13:41:43 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20040607134143-92p586zrauvie0le
Tags: 2.2.0-2
http://bugs.debian.org/249617
* Upstream patch level 2.
* New PETSC_BOPT_EXTRA option for different BOPT and lib names, with _c++
  symlinks only for plain and single (closes: #249617).
* New DEBIAN_DIST=contrib option to link with hypre, parmetis (closes:
  #249619).
* Combined petsc-c and petsc-fortran substvars into petsc-compilers.
* Extra quote in -dev prerm eliminates "too many arguments" problem.

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docs/manualpages/PC/PCMultiLevelSetGradientOperator.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
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<HTML>
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<HEAD>
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<META NAME="GENERATOR" CONTENT="DOCTEXT">
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<TITLE>PCMultiLevelSetGradientOperator</TITLE>
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</HEAD>
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<BODY BGCOLOR="FFFFFF">
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<A NAME="PCMultiLevelSetGradientOperator"><H1>PCMultiLevelSetGradientOperator</H1></A>
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his function sets the operator to use as the gradient and its transpose in the multilevel scheme. It must be called prior to <A HREF="../PC/PCSetUp.html#PCSetUp">PCSetUp</A>(). 
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<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
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<PRE>
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#include "pc.h" 
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int PCMultiLevelSetGradientOperator(PC pc, int Grad, int Div, PetscScalar alpha)
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</PRE>
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Collective on <A HREF="../PC/PC.html#PC">PC</A>
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<P>
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<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
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<TABLE border="0" cellpadding="0" cellspacing="0">
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>pc    </B></TD><TD>- The preconditioner context
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</TD></TR>
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>grad  </B></TD><TD>- The gradient operator
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</TD></TR>
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>div   </B></TD><TD>- The divergence operator
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</TD></TR>
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>alpha </B></TD><TD>- The scalar multiplier for the gradient operator
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</TD></TR></TABLE>
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<P>
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<P>
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<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
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multilevel, operator
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<BR>
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<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
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<A HREF="../PC/PCMultiLevelSetFields.html#PCMultiLevelSetFields">PCMultiLevelSetFields</A>, <A HREF="../PC/PCMultiLevelSetNonlinearIterate.html#PCMultiLevelSetNonlinearIterate">PCMultiLevelSetNonlinearIterate</A>
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<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
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<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/sles/pc/impls/ml/mlInterface.c.html#PCMultiLevelSetGradientOperator">src/sles/pc/impls/ml/mlInterface.c</A>
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<BR><A HREF="./index.html">Index of all PC routines</A>
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<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
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<BR><A HREF="../singleindex.html">Index of all manual pages</A>
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</BODY></HTML>