From f3795845e035704393ac7c2efdeb061df71a9b67 Mon Sep 17 00:00:00 2001
From: Vivien Maisonneuve <v.maisonneuve@gmail.com>
Date: Tue, 19 Aug 2014 15:15:27 +0200
Subject: [PATCH 1/1] Remove slot Polyhedron._constraints
---
linpy/polyhedra.py | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/linpy/polyhedra.py b/linpy/polyhedra.py
index b486be1..543e673 100644
--- a/linpy/polyhedra.py
+++ b/linpy/polyhedra.py
@@ -44,7 +44,6 @@ class Polyhedron(Domain):
__slots__ = (
'_equalities',
'_inequalities',
- '_constraints',
'_symbols',
'_dimension',
)
@@ -128,7 +127,7 @@ class Polyhedron(Domain):
The tuple of constraints, i.e., equalities and inequalities. This is
semantically equivalent to: equalities + inequalities.
"""
- return self._constraints
+ return self._equalities + self._inequalities
@property
def polyhedra(self):
@@ -219,8 +218,7 @@ class Polyhedron(Domain):
self = object().__new__(Polyhedron)
self._equalities = tuple(equalities)
self._inequalities = tuple(inequalities)
- self._constraints = tuple(equalities + inequalities)
- self._symbols = cls._xsymbols(self._constraints)
+ self._symbols = cls._xsymbols(self.constraints)
self._dimension = len(self._symbols)
return self
@@ -313,7 +311,6 @@ class EmptyType(Polyhedron):
self = object().__new__(cls)
self._equalities = (Rational(1),)
self._inequalities = ()
- self._constraints = self._equalities
self._symbols = ()
self._dimension = 0
return self
@@ -344,7 +341,6 @@ class UniverseType(Polyhedron):
self = object().__new__(cls)
self._equalities = ()
self._inequalities = ()
- self._constraints = ()
self._symbols = ()
self._dimension = ()
return self
--
2.20.1