ous medium involving liquid and gas phases. It includes methods for computing relative permeabilities, saturation degrees, permeability matrices, and compressibility coefficients for the liquid and gas phases.</p><!--/introduction--><h2>Contents</h2><div><ul><li><a href="#1">Methods</a></li><li><a href="#2">Author</a></li><li><a href="#3">Version History</a></li><li><a href="#4">Class definition</a></li><li><a href="#5">Public attributes</a></li><li><a href="#6">Constructor method</a></li><li><a href="#7">P