, one of several point summaries (f) are used to extract information from the persistence diagram.</p>
<dl class="py function" id="module-teaspoon.TDA.PHN">
<dt class="sig sig-object py" id="teaspoon.TDA.PHN.DistanceMatrix">
<span class="sig-prename descclassname"><span class="pre">teaspoon.TDA.PHN.</span></span><span class="sig-name descname"><span class="pre">DistanceMatrix</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">A</span></span></em>, <em class=