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<head><title>ambDim -- ambient dimension of a Polyhedron, Cone or Fan</title>
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<div><h1>ambDim -- ambient dimension of a Polyhedron, Cone or Fan</h1>
<div class="single"><h2>Synopsis</h2>
<ul><li><div class="list"><dl class="element"><dt class="heading">Usage: </dt><dd class="value"><div><tt>d = ambDim P </tt><br/><tt>d = ambDim C </tt><br/><tt>d = ambDim F</tt></div>
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<li><div class="single">Inputs:<ul><li><span><tt>P</tt>, <span>a <a href="___Polyhedron.html">convex polyhedron</a></span></span></li>
<li><span><tt>C</tt>, <span>a <a href="___Cone.html">convex rational cone</a></span></span></li>
<li><span><tt>F</tt>, <span>an object of class <a href="___Fan.html" title="the class of all fans">Fan</a></span></span></li>
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<li><div class="single">Outputs:<ul><li><span><tt>d</tt>, <span>an <a href="../../Macaulay2Doc/html/___Z__Z.html">integer</a></span>, , the dimension of the ambient space</span></li>
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<div class="single"><h2>Description</h2>
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<tt>ambDim</tt> returns the dimension of the ambient space
either of the <a href="___Polyhedron.html" title="the class of all convex polyhedra">Polyhedron</a> <tt>P</tt>, of the <a href="___Cone.html" title="the class of all rational convex polyhedral cones">Cone</a> <tt>C</tt>
or the <a href="___Fan.html" title="the class of all fans">Fan</a> <tt>F</tt>.<table class="examples"><tr><td><pre>i1 : P = convexHull matrix{{1,0},{0,1}}
o1 = {ambient dimension => 2 }
dimension of lineality space => 0
dimension of polyhedron => 1
number of facets => 2
number of rays => 0
number of vertices => 2
o1 : Polyhedron</pre>
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<tr><td><pre>i2 : ambDim P
o2 = 2</pre>
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<div class="waystouse"><h2>Ways to use <tt>ambDim</tt> :</h2>
<ul><li>ambDim(Cone)</li>
<li>ambDim(Fan)</li>
<li>ambDim(Polyhedron)</li>
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