def test_get_max_cnt_violation_leq_cnts(self):
model = grb.Model()
prob = Prob(model)
dummy_var = Variable(np.zeros((1, 1)), np.zeros((1, 1)))
f = lambda x: np.array([[1, 3]])
f_expr = Expr(f)
leq_expr = LEqExpr(f_expr, np.array([[1, 1]]))
bexpr = BoundExpr(leq_expr, dummy_var)
prob.add_cnt_expr(bexpr)
self.assertTrue(np.allclose(prob.get_max_cnt_violation(), 2.0))
f_expr = Expr(f)
f_expr.f = lambda x: np.array([[2, 1]])
leq_expr.expr = f_expr
leq_expr.val = np.array([[1, 1]])
self.assertTrue(np.allclose(prob.get_max_cnt_violation(), 1.0))
f_expr = Expr(f)
f_expr.f = lambda x: np.array([[2, -2]])
leq_expr.expr = f_expr
leq_expr.val = np.array([[1, 1]])
self.assertTrue(np.allclose(prob.get_max_cnt_violation(), 1.0))
f_expr = Expr(f)
f_expr.f = lambda x: np.array([[2, -2]])
leq_expr.expr = f_expr
leq_expr.val = np.array([[2, -2]])
self.assertTrue(np.allclose(prob.get_max_cnt_violation(), 0.0))
f_expr = Expr(f)
f_expr.f = lambda x: np.array([[2, 0]])
leq_expr.expr = f_expr
leq_expr.val = np.array([[2, -2]])
self.assertTrue(np.allclose(prob.get_max_cnt_violation(), 2.0))
def test_get_max_cnt_violation_leq_cnts(self):
model = grb.Model()
prob = Prob(model)
dummy_var = Variable(np.zeros((1,1)), np.zeros((1,1)))
f = lambda x: np.array([[1,3]])
f_expr = Expr(f)
leq_expr = LEqExpr(f_expr, np.array([[1,1]]))
bexpr = BoundExpr(leq_expr, dummy_var)
prob.add_cnt_expr(bexpr)
self.assertTrue(np.allclose(prob.get_max_cnt_violation(), 2.0))
f_expr = Expr(f)
f_expr.f = lambda x: np.array([[2,1]])
leq_expr.expr = f_expr
leq_expr.val = np.array([[1,1]])
self.assertTrue(np.allclose(prob.get_max_cnt_violation(), 1.0))
f_expr = Expr(f)
f_expr.f = lambda x: np.array([[2,-2]])
leq_expr.expr = f_expr
leq_expr.val = np.array([[1,1]])
self.assertTrue(np.allclose(prob.get_max_cnt_violation(), 1.0))
f_expr = Expr(f)
f_expr.f = lambda x: np.array([[2,-2]])
leq_expr.expr = f_expr
leq_expr.val = np.array([[2, -2]])
self.assertTrue(np.allclose(prob.get_max_cnt_violation(), 0.0))
f_expr = Expr(f)
f_expr.f = lambda x: np.array([[2, 0]])
leq_expr.expr = f_expr
leq_expr.val = np.array([[2, -2]])
self.assertTrue(np.allclose(prob.get_max_cnt_violation(), 2.0))
def test_get_max_cnt_violation_mult_cnts(self):
model = grb.Model()
prob = Prob(model)
dummy_var = Variable(np.zeros((1, 1)), np.zeros((1, 1)))
f1 = lambda x: np.array([[1, 3]])
f2 = lambda x: np.array([[0, 0]])
f1_expr = Expr(f1)
leq_expr = LEqExpr(f1_expr, np.array([[1, 1]]))
bexpr = BoundExpr(leq_expr, dummy_var)
prob.add_cnt_expr(bexpr)
f2_expr = Expr(f2)
eq_expr = EqExpr(f2_expr, np.array([[1, 1]]))
bexpr = BoundExpr(eq_expr, dummy_var)
prob.add_cnt_expr(bexpr)
self.assertTrue(np.allclose(prob.get_max_cnt_violation(), 2.0))
def test_get_max_cnt_violation_mult_cnts(self):
model = grb.Model()
prob = Prob(model)
dummy_var = Variable(np.zeros((1,1)), np.zeros((1,1)))
f1 = lambda x: np.array([[1,3]])
f2 = lambda x: np.array([[0,0]])
f1_expr = Expr(f1)
leq_expr = LEqExpr(f1_expr, np.array([[1,1]]))
bexpr = BoundExpr(leq_expr, dummy_var)
prob.add_cnt_expr(bexpr)
f2_expr = Expr(f2)
eq_expr = EqExpr(f2_expr, np.array([[1,1]]))
bexpr = BoundExpr(eq_expr, dummy_var)
prob.add_cnt_expr(bexpr)
self.assertTrue(np.allclose(prob.get_max_cnt_violation(), 2.0))
