X-Git-Url: https://scm.cri.mines-paristech.fr/git/linpy.git/blobdiff_plain/49fa0d574a20817712006d479549dd96ccfff652..5a5fd1db359b190c6207301eb08705a34367968a:/doc/reference.rst?ds=inline

diff --git a/doc/reference.rst b/doc/reference.rst
index de5300d..5c8da90 100644
--- a/doc/reference.rst
+++ b/doc/reference.rst
@@ -2,6 +2,7 @@
 Module Reference
 ================
 
+
 Symbols
 -------
 
@@ -227,6 +228,7 @@ They are implemented by the :class:`Rational` class, that inherits from both :cl
 
     See the documentation of :class:`fractions.Fraction` for more information and examples.
 
+
 Polyhedra
 ---------
 
@@ -278,10 +280,20 @@ This space can be unbounded.
         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:: asinequalities()
+
+        Express the polyhedron using inequalities, given as a list of expressions greater or equal to 0.
+
     .. method:: widen(polyhedron)
 
         Compute the *standard widening* of two polyhedra, à la Halbwachs.
 
+        In its current implementation, this method is slow and should not be used on large polyhedra.
+
 
 .. data:: Empty
 
@@ -677,7 +689,7 @@ Geometric Objects
     .. method:: cross(vector)
 
         Compute the cross product of two 3D vectors.
-        If either one of the vectors is not tridimensional, a :exc:`ValueError` exception is raised.
+        If either one of the vectors is not three-dimensional, a :exc:`ValueError` exception is raised.
 
     .. method:: dot(vector)