        considering the gas-to-liquid                                density ratio.</li><li><b>derivativeGasDensityWrtGasPressure</b>: Computes the derivative of the                                         gas density with respect to the                                         gas pressure Pg.</li></ul></div><h2 id="2">Author</h2><p>Danilo Cavalcanti</p><h2 id="3">Version History</h2><p>Version 1.00.</p><h2 id="4">Class definition</h2><pre class="codeinput"><span class="keyword">classdef</span> Material_H2 