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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/concepts/user-provided_preconditioner.html
 
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<html>
 
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<title>user-provided preconditioner</title><body bgcolor="FFFFFF">
 
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<h2>user-provided preconditioner</h2>
 
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<menu>
 
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<LI><A HREF="../../../src/snes/examples/tutorials/ex6.c.html"><CONCEPT>ex6.c</CONCEPT></A>
 
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<menu>
 
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u`` + u^{2} = f. Different matrices for the Jacobian and the preconditioner.<BR>Demonstrates the use of matrix-free Newton-Krylov methods in conjunction<BR>
 
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with a user-provided preconditioner.  Input arguments are:<BR>
 
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   -snes_mf : Use matrix-free Newton methods<BR>
 
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   -user_precond : Employ a user-defined preconditioner.  Used only with<BR>
 
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                   matrix-free methods in this example.<BR>
 
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</menu>
 
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</menu>
 
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</body>
 
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</html>