def test_construct2(self):
model = AbstractModel()
model.a = Set(initialize=[1,2,3])
model.A = Param(initialize=1)
model.B = Param(model.a)
model.x = Var(initialize=1, within=Reals, dense=True)
model.y = Var(model.a, initialize=1, within=Reals, dense=True)
model.obj = Objective(rule=lambda model: model.x+model.y[1])
model.obj2 = Objective(model.a,rule=lambda model, i: i+model.x+model.y[1])
model.con = Constraint(rule=rule1)
model.con2 = Constraint(model.a, rule=rule2)
instance = model.create_instance()
expr = instance.x + 1
OUTPUT = open(join(currdir, "display2.out"), "w")
display(instance,ostream=OUTPUT)
display(instance.obj,ostream=OUTPUT)
display(instance.x,ostream=OUTPUT)
display(instance.con,ostream=OUTPUT)
OUTPUT.write(expr.to_string())
model = AbstractModel()
instance = model.create_instance()
display(instance,ostream=OUTPUT)
OUTPUT.close()
try:
display(None)
self.fail("test_construct - expected TypeError")
except TypeError:
pass
_out, _txt = join(currdir, "display2.out"), join(currdir, "display2.txt")
self.assertTrue(cmp(_out, _txt),
msg="Files %s and %s differ" % (_out, _txt))
def test_construct(self):
model = AbstractModel()
model.a = Set(initialize=[1, 2, 3])
model.A = Param(initialize=1)
model.B = Param(model.a)
model.x = Var(initialize=1, within=Reals, dense=False)
model.y = Var(model.a, initialize=1, within=Reals, dense=False)
model.obj = Objective(rule=lambda model: model.x + model.y[1])
model.obj2 = Objective(model.a,
rule=lambda model, i: i + model.x + model.y[1])
model.con = Constraint(rule=rule1)
model.con2 = Constraint(model.a, rule=rule2)
instance = model.create_instance()
expr = instance.x + 1
OUTPUT = open(currdir + "/display.out", "w")
display(instance, ostream=OUTPUT)
display(instance.obj, ostream=OUTPUT)
display(instance.x, ostream=OUTPUT)
display(instance.con, ostream=OUTPUT)
OUTPUT.write(expr.to_string())
model = AbstractModel()
instance = model.create_instance()
display(instance, ostream=OUTPUT)
OUTPUT.close()
try:
display(None)
self.fail("test_construct - expected TypeError")
except TypeError:
pass
self.assertFileEqualsBaseline(currdir + "/display.out",
currdir + "/display.txt")