def test_init(self):
GQ = qm.GaussLaguerre(deg=10, lower=1.0, upper=12.0)
self.assertTrue(hasattr(GQ, 'f'), msg='Expect attribute f to exist')
self.assertEqual(GQ.f, None, msg='Expect value of None')
self.assertEqual(len(GQ.points), 10, msg='Expect 10 nodes')
self.assertEqual(len(GQ.weights), 10, msg='Expect 10 weights')
self.assertEqual(GQ.alpha, 0, msg='Expect alpha eq 0')
def test_update_weights(self):
Q = qm.GaussLaguerre(deg=10, lower=1.0, upper=12.0,
extend_precision=False)
Q.weights = []
Q.update_weights(alpha=0.0)
self.assertTrue(isinstance(Q.weights, np.ndarray),
msg='Weights should be updated.')
def test_init(self):
Q = qm.GaussLaguerre(deg=10, lower=1.0, upper=12.0)
attributes = ['points', 'weights', 'f', 'alpha',
'initial_weights', 'description', 'singularity']
for att in attributes:
self.assertTrue(hasattr(Q, att),
msg=str('Missing {} attribute'.format(att)))
def test_init_with_f(self):
GQ = qm.GaussLaguerre(deg=10, lower=1.0, upper=12.0,
alpha=0.5, f=self.fsp)
self.assertTrue(hasattr(GQ, 'f'), msg='Expect attribute f to exist')
self.assertEqual(GQ.f, self.fsp, msg='Expect function fsp')
self.assertEqual(len(GQ.points), 10, msg='Expect 10 nodes')
self.assertEqual(len(GQ.weights), 10, msg='Expect 10 weights')
self.assertEqual(GQ.alpha, 0.5, msg='Expect alpha eq 0.5')
def test_with_alpha(self):
GQ = qm.GaussLaguerre()
a = GQ.integrate(f=self.fsp)
self.assertTrue(isinstance(a, float), msg='Expect float return')
def test_no_f(self):
GQ = qm.GaussLaguerre()
with self.assertRaises(SystemExit):
GQ.integrate()
def test_with_alpha(self):
GQ = qm.GaussLaguerre(extend_precision=False)
a = GQ.integrate(f=self.f)
self.assertEqual(a.size, 1, msg='Expect float return')
def test_no_f(self):
GQ = qm.GaussLaguerre(extend_precision=False)
with self.assertRaises(SystemExit):
GQ.integrate()
def test_integrate(self):
Q = qm.GaussLaguerre(deg=10, lower=0.0, upper=1.0,
extend_precision=False)
a = Q.integrate(f=self.f)
self.assertTrue(isinstance(a, float), msg='Expect float')