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<main>
<article id="content">
<header>
<h1 class="title">Module <code>VITAE.metric</code></h1>
</header>
<section id="section-intro">
</section>
<section>
</section>
<section>
</section>
<section>
<h2 class="section-title" id="header-functions">Functions</h2>
<dl>
<dt id="VITAE.metric.topology"><code class="name flex">
<span>def <span class="ident">topology</span></span>(<span>G_true, G_pred)</span>
</code></dt>
<dd>
<div class="desc"><p>Evaulate topology metrics.</p>
<h2 id="parameters">Parameters</h2>
<dl>
<dt><strong><code>G_true</code></strong> :&ensp;<code>nx.Graph</code></dt>
<dd>The reference graph.</dd>
<dt><strong><code>G_pred</code></strong> :&ensp;<code>nx.Graph</code></dt>
<dd>The estimated graph.</dd>
</dl>
<h2 id="returns">Returns</h2>
<dl>
<dt><strong><code>res</code></strong> :&ensp;<code>dict</code></dt>
<dd>a dict containing evaulation results.</dd>
</dl></div>
</dd>
<dt id="VITAE.metric.IM_dist"><code class="name flex">
<span>def <span class="ident">IM_dist</span></span>(<span>G1, G2)</span>
</code></dt>
<dd>
<div class="desc"><p>The Ipsen-Mikailov distance is a global (spectral) metric,
corresponding to the square-root of the squared difference of the
Laplacian spectrum for each graph.</p>
<p>Implementation adapt from
<a href="https://netrd.readthedocs.io/en/latest/_modules/netrd/distance/hamming_ipsen_mikhailov.html">https://netrd.readthedocs.io/en/latest/_modules/netrd/distance/hamming_ipsen_mikhailov.html</a></p>
<h2 id="parameters">Parameters</h2>
<dl>
<dt><strong><code>G1</code></strong> :&ensp;<code>nx.Graph</code></dt>
<dd>&nbsp;</dd>
<dt><strong><code>G2</code></strong> :&ensp;<code>nx.Graph</code></dt>
<dd>&nbsp;</dd>
</dl>
<h2 id="returns">Returns</h2>
<dl>
<dt><code>IM(G1,G2) : float</code></dt>
<dd>The IM distance between G1 and G2.</dd>
</dl></div>
</dd>
<dt id="VITAE.metric.get_GRI"><code class="name flex">
<span>def <span class="ident">get_GRI</span></span>(<span>true, pred)</span>
</code></dt>
<dd>
<div class="desc"><p>Compute the GRI.</p>
<h2 id="parameters">Parameters</h2>
<dl>
<dt><strong><code>ture</code></strong> :&ensp;<code>np.array</code></dt>
<dd>[n_samples, n_cluster_1] for proportions or [n_samples, ] for grouping</dd>
<dt><strong><code>pred</code></strong> :&ensp;<code>np.array</code></dt>
<dd>[n_samples, n_cluster_2] for estimated proportions or [n_samples, ] for grouping</dd>
</dl>
<h2 id="returns">Returns</h2>
<dl>
<dt><strong><code>GRI</code></strong> :&ensp;<code>float</code></dt>
<dd>The GRI of two groups of proportions in the trajectories.</dd>
</dl></div>
</dd>
</dl>
</section>
<section>
</section>
</article>
<nav id="sidebar">
<div class="toc">
<ul></ul>
</div>
<ul id="index">
<li><h3>Super-module</h3>
<ul>
<li><code><a title="VITAE" href="index.html">VITAE</a></code></li>
</ul>
</li>
<li><h3><a href="#header-functions">Functions</a></h3>
<ul class="">
<li><code><a title="VITAE.metric.topology" href="#VITAE.metric.topology">topology</a></code></li>
<li><code><a title="VITAE.metric.IM_dist" href="#VITAE.metric.IM_dist">IM_dist</a></code></li>
<li><code><a title="VITAE.metric.get_GRI" href="#VITAE.metric.get_GRI">get_GRI</a></code></li>
</ul>
</li>
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