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fortran-examples.html
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fortran-examples.html
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<h1 class="post-title-main">Fortran examples</h1>
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<p>A variety of test programs can be found in the folders in <code class="highlighter-rouge">examples/fortran</code>.</p>
<table>
<thead>
<tr>
<th>Folder directory</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><code class="highlighter-rouge">SHCilmPlus/</code></td>
<td>Demonstration of how to expand spherical harmonic files into gridded maps using the GLQ routines, and how to compute the gravity field resulting from finite amplitude surface relief.</td>
</tr>
<tr>
<td><code class="highlighter-rouge">SHExpandDH/</code></td>
<td>Demonstration of how to expand a grid that is equally sampled in latitude and longitude into spherical harmonics using the sampling theorem of <em>Driscoll and Healy</em> (1994).</td>
</tr>
<tr>
<td><code class="highlighter-rouge">SHExpandLSQ/</code></td>
<td>Demonstration of how to expand a set of irregularly sampled data points in latitude and longitude into spherical harmonics by use of a least squares inversion.</td>
</tr>
<tr>
<td><code class="highlighter-rouge">SHMag/</code></td>
<td>Demonstration of how to expand scalar magnetic potential spherical harmonic coefficients into their three vector components and total field.</td>
</tr>
<tr>
<td><code class="highlighter-rouge">MarsCrustalThickness</code>/</td>
<td>Demonstration of how to compute a crustal thickness map of Mars.</td>
</tr>
<tr>
<td><code class="highlighter-rouge">SHRotate/</code></td>
<td>Demonstration of how to determine the spherical harmonic coefficients for a body that is rotated with respect to its initial configuration.</td>
</tr>
<tr>
<td><code class="highlighter-rouge">SHLocalizedAdmitCorr/</code></td>
<td>Demonstration of how to calculate localized admittance and correlation spectra for a given set of gravity and topography spherical harmonic coefficients.</td>
</tr>
<tr>
<td><code class="highlighter-rouge">TimingAccuracy/</code></td>
<td>Test programs that calculate the time required to perform the GLQ and DH spherical harmonic transforms and reconstructions and the accuracy of these operations.</td>
</tr>
</tbody>
</table>
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