changes from Timo Korvola

2013-01-07 22:28:35 +13:00
parent 2745eef9aa
commit ecc4d02267
1 changed files with 2 additions and 2 deletions
--- a/src/pulp/pulp.py
+++ b/src/pulp/pulp.py
@@ -360,10 +360,10 @@ class LpVariable(LpElement):
    def bounds(self, low, up):
        self.lowBound = low
        self.upBound = up
+        self.modified = True

    def positive(self):
-        self.lowBound = 0
-        self.upBound = None
+        self.bounds(0, None)

    def value(self):
        return self.varValue