Answer by batwing for Extreme rays in polymake
Not all polyhedral cones possess extreme rays. Take for instance the half-space $x = 0$ in $\Bbb R^3$. There are no extreme rays, but there are lineality rays $(0, 1, 0)$, $(0,0,1)$. The pair $(0, 1,...
View ArticleExtreme rays in polymake
I am trying to find extreme rays of a polyhedral cone using polymake. My understanding is that in a cone, every feasible solution is also a ray and an extreme ray is a ray that cannot be written as...
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