def test_power(self): x = Variable(3) y = Variable(3) self.assertFalse(x.is_constant()) self.assertTrue(x.is_affine()) self.assertTrue(x.is_quadratic()) with warnings.catch_warnings(): warnings.simplefilter("ignore") s = power(x.T*y, 0) self.assertTrue(s.is_constant()) self.assertTrue(s.is_affine()) self.assertTrue(s.is_quadratic()) t = power(x-y, 1) self.assertFalse(t.is_constant()) self.assertTrue(t.is_affine()) self.assertTrue(t.is_quadratic()) u = power(x+2*y, 2) self.assertFalse(u.is_constant()) self.assertFalse(u.is_affine()) self.assertTrue(u.is_quadratic()) self.assertTrue(u.is_dcp()) w = (x+2*y)**2 self.assertFalse(w.is_constant()) self.assertFalse(w.is_affine()) self.assertTrue(w.is_quadratic()) self.assertTrue(w.is_dcp())
def test_power(self): x = Variable(3) y = Variable(3) self.assertFalse(x.is_constant()) self.assertTrue(x.is_affine()) self.assertTrue(x.is_quadratic()) s = power(x.T*y, 0) self.assertTrue(s.is_constant()) self.assertTrue(s.is_affine()) self.assertTrue(s.is_quadratic()) t = power(x-y, 1) self.assertFalse(t.is_constant()) self.assertTrue(t.is_affine()) self.assertTrue(t.is_quadratic()) u = power(x+2*y, 2) self.assertFalse(u.is_constant()) self.assertFalse(u.is_affine()) self.assertTrue(u.is_quadratic()) self.assertTrue(u.is_dcp()) w = (x+2*y)**2 self.assertFalse(w.is_constant()) self.assertFalse(w.is_affine()) self.assertTrue(w.is_quadratic()) self.assertTrue(w.is_dcp())
def test_matrix_multiplication(self): x = Variable(3, 5) y = Variable(3, 5) self.assertFalse(x.is_constant()) self.assertTrue(x.is_affine()) self.assertTrue(x.is_quadratic()) s = x.T*y self.assertFalse(s.is_constant()) self.assertFalse(s.is_affine()) self.assertTrue(s.is_quadratic()) self.assertFalse(s.is_dcp())
def test_matrix_multiplication(self): x = Variable(3, 5) y = Variable(3, 5) self.assertFalse(x.is_constant()) self.assertTrue(x.is_affine()) self.assertTrue(x.is_quadratic()) with warnings.catch_warnings(): warnings.simplefilter("ignore") s = x.T*y self.assertFalse(s.is_constant()) self.assertFalse(s.is_affine()) self.assertTrue(s.is_quadratic()) self.assertFalse(s.is_dcp())