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<html>
<title>Laplacian, 2d</title><body bgcolor="FFFFFF">
   <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/concepts/laplacian,_2d.html "><small>Report Typos and Errors</small></a></div>
<h2>Laplacian, 2d</h2>
<menu>
<LI><A HREF="../../../src/ksp/ksp/examples/tutorials/ex13.c.html"><CONCEPT>ex13.c</CONCEPT></A>
<menu>
Solves a variable Poisson problem with KSP.<BR></menu>
<LI><A HREF="../../../src/ksp/ksp/examples/tutorials/ex13f90.F.html"><CONCEPT>ex13f90.F</CONCEPT></A>
<menu>
<BR>
<BR>
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<LI><A HREF="../../../src/ksp/ksp/examples/tutorials/ex16.c.html"><CONCEPT>ex16.c</CONCEPT></A>
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Solves a sequence of linear systems with different right-hand-side vectors.<BR>Input parameters include:<BR>
  -ntimes &lt;ntimes&gt;  : number of linear systems to solve<BR>
  -view_exact_sol   : write exact solution vector to stdout<BR>
  -m &lt;mesh_x&gt;       : number of mesh points in x-direction<BR>
  -n &lt;mesh_n&gt;       : number of mesh points in y-direction<BR>
</menu>
<LI><A HREF="../../../src/ksp/ksp/examples/tutorials/ex18.c.html"><CONCEPT>ex18.c</CONCEPT></A>
<LI><A HREF="../../../src/ksp/ksp/examples/tutorials/ex2.c.html"><CONCEPT>ex2.c</CONCEPT></A>
<menu>
Solves a linear system in parallel with KSP.<BR>Input parameters include:<BR>
  -random_exact_sol : use a random exact solution vector<BR>
  -view_exact_sol   : write exact solution vector to stdout<BR>
  -m &lt;mesh_x&gt;       : number of mesh points in x-direction<BR>
  -n &lt;mesh_n&gt;       : number of mesh points in y-direction<BR>
</menu>
<LI><A HREF="../../../src/ksp/ksp/examples/tutorials/ex46.c.html"><CONCEPT>ex46.c</CONCEPT></A>
<menu>
Solves a linear system in parallel with KSP and DM.<BR>Compare this to ex2 which solves the same problem without a DM.<BR>
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</menu>
</body>
</html>