Module Reference
================
+
Symbols
-------
See the documentation of :class:`fractions.Fraction` for more information and examples.
+
Polyhedra
---------
The tuple of constraints, i.e., equalities and inequalities.
This is semantically equivalent to: ``equalities + inequalities``.
+ .. method:: convex_union(polyhedron[, ...])
+
+ Return the convex union of two or more polyhedra.
+
.. method:: widen(polyhedron)
Compute the *standard widening* of two polyhedra, à la Halbwachs.