parameters are fixed to the given values.</p>
</dd>
<dt><strong>param</strong><span class="classifier"><cite>dict</cite></span></dt><dd><p>Allows to pass in above parameters as dict.
e.g. param = dict(m_min=1.0, m_max=3.0)</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><dl>
<dt><strong>mass_1_source</strong><span class="classifier"><cite>numpy.ndarray</cite> (1D array of floats)</span></dt><dd><p>Array of mass1 in source frame (Msun)</p>
</dd>
<d