def test_bwd_sign(self): c = Interval(-2,4) pyIbex.bwd_sign(c,self.a)
def test_resize(self):
a = IntervalVector(3, Interval(-2, 4))
self.assertEqual(a.size(), 3)
a.resize(1000)
self.assertEqual(a.size(), 1000)
def test_is_subset(self):
a = IntervalVector(3, Interval(-2, 3))
b = IntervalVector([-2.0, -1, 2])
self.assertTrue(b.is_subset(a))
def test_assignement(self):
a = IntervalVector(2)
a[1] = Interval(2, 1)
self.assertEqual(a[1], Interval(2, 1))
def test_init(self):
a = IntervalVector(3, Interval(-2, 4))
a.init(Interval(2, 4))
self.assertEqual(a[0], Interval(2, 4))
def test_ops_6(self):
a = IntervalVector(2, Interval(-1, 1))
self.assertEqual(a - [1, 1], IntervalVector(2, Interval(-2, 0)))
self.assertEqual([1, 1] - a, IntervalVector(2, Interval(0, 2)))
def test_bwd_mul(self):
a = IntervalVector(2, Interval(2, 4))
b = IntervalVector(2, Interval(-3, 4))
c = IntervalVector(2)
pyIbex.bwd_mul(c, a, b)
def test_intersects(self): c1 = Interval(0,10) self.assertTrue(self.a.intersects(c1))
def test_overlaps(self): c1 = Interval(3) self.assertTrue(self.a.intersects(c1))
def setUp(self): Interval.__str__ = interval_str self.a = Interval(-2,3)
def test_is_strict_superset(self): c = Interval(1) self.assertTrue(self.a.is_superset(c))
def test_is_strict_interior_subset(self): c = Interval(-2,1) self.assertFalse(c.is_strict_interior_subset(self.a)) d = Interval(-1.9,1) self.assertTrue(d.is_strict_interior_subset(self.a))
def test_bwd_integer(self): c = Interval(-2,4) pyIbex.bwd_integer(c)
def test_bwd_chi(self): c = Interval(-2,4) b = Interval(4,2) d = Interval(-2,1) pyIbex.bwd_chi(c,self.a,b,d)
def test_constructor3(self):
c = IntervalVector((Interval(1, 3), Interval(float('inf'), 4)))
self.assertEqual(c[0], Interval(1, 3))
self.assertEqual(c[1], Interval(float('inf'), 4))
def test_is_disjoint(self): c1 = Interval(-1, 2) c2 = Interval(2.01,4) self.assertTrue(c1.is_disjoint(c2))
def test_ops_5(self):
a = IntervalVector(2, Interval(-1, 1))
self.assertEqual(a + [1, 1], IntervalVector(2, Interval(0, 2)))
self.assertEqual([1, 1] + a, IntervalVector(2, Interval(0, 2)))
def test_is_degenerated(self): c = Interval(-1) self.assertTrue(c.is_degenerated)
def test_abs(self):
a = IntervalVector(2, Interval(-2, 4))
self.assertEqual(pyIbex.abs(a), IntervalVector(2, Interval(0, 4)))
def test_is_strict_superset(self):
a = IntervalVector(3, Interval(-2, 3))
b = IntervalVector([-2.0, -1, 2])
self.assertTrue(a.is_strict_superset(b))
def test_bwd_mul(self):
a = IntervalVector(2, Interval(2, 4))
b = Interval(1, 2)
c = IntervalVector(2)
pyIbex.bwd_mul(a, b, c)
pyIbex.bwd_mul(b, a, c)
def test_overlaps(self):
a = IntervalVector(2, Interval(-2, 4))
b = IntervalVector(2, Interval(1, 3))
self.assertTrue(a.overlaps(b))
def test_clear(self):
a = IntervalVector(3, Interval(-2, 4))
a.clear()
self.assertEqual(a[0], Interval(0))
def test_is_disjoint(self):
a = IntervalVector(2, Interval(-2, 4))
b = IntervalVector(2, Interval(1, 3))
c = IntervalVector(2, Interval(-4, -2.5))
self.assertFalse(a.is_disjoint(b))
self.assertTrue(a.is_disjoint(c))
def test_inflate(self):
a = IntervalVector(3, Interval(-2, 4))
a.inflate(2)
b = IntervalVector(3, Interval(-4, 6))
def test_complementary(self):
a = IntervalVector(list(range(0, 1))).inflate(1)
l = a.complementary()
self.assertEqual(l[0], IntervalVector(1, Interval(float("-inf"), -1)))
self.assertEqual(l[1], IntervalVector(1, Interval(1, float("inf"))))
def test_is_unbounded(self):
a = IntervalVector(3, Interval(-2, 3))
self.assertFalse(a.is_unbounded())
a[1] = Interval.POS_REALS
self.assertTrue(a.is_unbounded())
def test_constructor2(self):
c = IntervalVector(3, [1, 2])
self.assertEqual(c[0], Interval(1, 2))
def test_is_interior_subset(self):
a = IntervalVector(3, Interval(-2, 3))
b = IntervalVector([-1.8, -1, 2]).inflate(0.1)
self.assertTrue(b.is_interior_subset(a))
def test_bwd_min(self): c = Interval(-2,4) b = Interval(2,10) pyIbex.bwd_min(c,self.a,b)
