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pyshcrosspowerl.html
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pyshcrosspowerl.html
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<h1 id="shcrosspowerl">SHCrossPowerL</h1>
<p>Compute the cross-power of two real functions for a single spherical harmonic degree.</p>
<h1 id="usage">Usage</h1>
<p><code>cpower</code> = pyshtools.SHCrossPowerL (<code>cilm1</code>, <code>cilm2</code>, <code>l</code>)</p>
<h1 id="returns">Returns</h1>
<dl>
<dt><code>cpower</code> : float</dt>
<dd>The cross power of the two functions for spherical harmonic degree <code>l</code>.
</dd>
</dl>
<h1 id="parameters">Parameters</h1>
<dl>
<dt><code>cilm1</code> : float, dimension (2, <code>lmaxin1</code>+1, <code>lmaxin1</code>+1)</dt>
<dd>The spherical harmonic coefficients of the first function.
</dd>
<dt><code>cilm2</code> : float, dimension (2, <code>lmaxin2</code>+1, <code>lmaxin2</code>+1)</dt>
<dd>The spherical harmonic coefficients of the second function.
</dd>
<dt><code>l</code> : integer</dt>
<dd>The spherical harmonic degree. This must be less than or equal to the minimum of <code>lmaxin1</code> and <code>lmaxin2</code>.
</dd>
</dl>
<h1 id="description">Description</h1>
<p><code>SHCrossPowerL</code> will calculate the cross-power of two functions for a single spherical harmonic degree <code>l</code>. This is explicitly calculated as:</p>
<p><code>cpower = Sum_{i=0}^1 Sum_{m=0}^l cilm1[i, l, m] * cilm2[i, l, m]</code>.</p>
<h1 id="see-also">See also</h1>
<p><a href="pyshpowerl.html">shpowerl</a>, <a href="pyshpowerdensityl.html">shpowerdensityl</a>, <a href="pyshcrosspowerdensityl.html">shcrosspowerdensityl</a>, <a href="pyshpowerspectrum.html">shpowerspectrum</a>, <a href="pyshpowerspectrumdensity.html">shpowerspectrumdensity</a>, <a href="pyshcrosspowerspectrum.html">shcrosspowerspectrum</a>, <a href="pyshcrosspowerspectrumdensity.html">shcrosspowerspectrumdensity</a>, <a href="pyshadmitcorr.html">shadmitcorr</a></p>
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