On Thu, 9 Jul 2020, deserter...@danwin1210.me wrote:

> The C-library cddlib is a C implementation of the *Double Description Method*
> of Motzkin et al. for generating all vertices (i.e. extreme points) and
> extreme rays of a general convex polyhedron in R^d given by a
> system of linear inequalities.
> 
> The program can be used for the reverse operation (i.e. convex hull
> computation). This means that one can move back and forth between an
> inequality representation and a generator (i.e. vertex and ray)
> representation of a polyhedron with cddlib. Also, cddlib can solve a
> linear programming problem, i.e. a problem of maximizing and minimizing a
> linear function over P.
> 
> Any comments? I got some interesting ports if someone takes this in.
> 

ok daniel@ to import so long as the license marker is changed to:

    "# GPLv2+"

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