efine a <code>jitclass</code> that stores the base mass, the number of isotopes, and their abundances. We create the typed dictionary <code>isotopes</code> that stores different default isotopes.</p>
<hr>
<section id="isotope" class="level3">
<h3 class="anchored" data-anchor-id="isotope">Isotope</h3>
<blockquote class="blockquote">
<pre><code> Isotope (*args, **kwargs)</code></pre>
</blockquote>
<p>Jit-compatible class to store isotopes</p>
<p>Attributes: m0 (int): Mass of pattern dm0 (int): dm of pattern (