User: www-push Date: 2016/02/24 05:28 AM
Modified: /about/gallery/ incoming.php, index.php
Log: Move Poisson gallery example into main gallery from incoming
File Changes:
Directory: /about/gallery/ ==========================
File [modified]: incoming.php Delta lines: +0 -23 =================================================================== --- about/gallery/incoming.php 2016-02-01 15:03:41 UTC (rev 1502) +++ about/gallery/incoming.php 2016-02-24 11:28:10 UTC (rev 1503) @@ -8,29 +8,6 @@ <h3>Incoming gallery entries</h3>
<ul> - <li> - Poisson equation with - the <a href="https://bitbucket.org/eloisa/cosmology/src/master/CT_MultiLevel/?at=master">CT_MultiLevel</a> - elliptic solver. <a href="poisson/doc/CT_MultiLevel/documentation.html">Documentation</a> for CT_MultiLevel is available. - <p>This example shows how to solve the Poisson equation with a generic - source term. To assess the performance of the algorithm, we start by - prescribing a solution phi0 (in this case, a superposition of Gaussian - functions), and construct the source term by taking the Laplacian of - phi0. The plots show the final solution phi (color plot), the source term - (white contour surfaces) and the solution error phi-phi0 as a function - of the iteration number.</p> - - <table> - <tr><th>Parameter file</th><td><a href="poisson/poisson.par">poisson.par</a></td></tr> - <tr><th>Thornlist</th><td><a href="poisson/poisson.th">poisson.th</a></td></tr> - <tr><th>approx. memory</th><td>32 GB</td></tr> - <tr><th>approx. runtime</th><td>9.6 core hours</td></tr> - </table> - <h4>Solution</h4> - <p><img src="poisson/psi.png" alt="Solution psi" width="40%" align="top"></p> - <h4>Error</h4> - <p><img src="poisson/err.png" alt="Error" width="40%" align="top"></p> - </li> </ul>
<?php include_once($_SERVER['DOCUMENT_ROOT'].'/global/footer.php');?>
File [modified]: index.php Delta lines: +26 -0 =================================================================== --- about/gallery/index.php 2016-02-01 15:03:41 UTC (rev 1502) +++ about/gallery/index.php 2016-02-24 11:28:10 UTC (rev 1503) @@ -63,6 +63,32 @@ }); </script>
+ <h4>Poisson equation</h4> + + <p>This example shows how to solve the Poisson equation with a + generic source term using + the <a href="https://bitbucket.org/eloisa/cosmology/src/master/CT_MultiLevel/?at=master">CT_MultiLevel</a> + elliptic + solver. <a href="poisson/doc/CT_MultiLevel/documentation.html">Documentation</a> + for CT_MultiLevel is available. To assess the performance of the + algorithm, we start by prescribing a solution phi0 (in this case, a + superposition of Gaussian functions), and construct the source term + by taking the Laplacian of phi0. The plots show the final solution + phi (color plot), the source term (white contour surfaces) and the + solution error phi-phi0 as a function of the iteration number.</p> + + <table> + <tr><th>Parameter file</th><td><a href="poisson/poisson.par">poisson.par</a></td></tr> + <tr><th>Thornlist</th><td><a href="poisson/poisson.th">poisson.th</a></td></tr> + <tr><th>approx. memory</th><td>32 GB</td></tr> + <tr><th>approx. runtime</th><td>9.6 core hours</td></tr> + </table> + + <h5>Solution</h5> + <p><img src="poisson/psi.png" alt="Solution psi" width="40%" align="top"></p> + <h5>Error</h5> + <p><img src="poisson/err.png" alt="Error" width="40%" align="top"></p> + <!-- <h3>Using external but public code</h3>