def test6(self):
print "Test6: Testing SmallN parameters"
convert_nbody = nbody_system.nbody_to_si(1.0 | units.yr, 1.0 | units.AU)
instance = SmallN(convert_nbody)
instance.initialize_code()
value = instance.get_eta()
self.assertEquals(0.14, value)
self.assertAlmostEquals(0.14, instance.parameters.timestep_parameter)
for x in [0.001, 0.01, 0.1]:
instance.parameters.timestep_parameter = x
self.assertAlmostEquals(x, instance.parameters.timestep_parameter)
value = instance.get_time()
self.assertEquals(0| units.yr, value)
value = instance.get_gamma()
self.assertEquals(1e-6, value)
self.assertAlmostEquals(1e-6, instance.parameters.unperturbed_threshold)
for x in [0.001, 0.01, 0.1]:
instance.parameters.unperturbed_threshold = x
self.assertAlmostEquals(x, instance.parameters.unperturbed_threshold)
instance.stop()
def test6(self):
print("Test6: Testing SmallN parameters")
convert_nbody = nbody_system.nbody_to_si(1.0 | units.yr,
1.0 | units.AU)
instance = SmallN(convert_nbody)
instance.initialize_code()
value = instance.get_eta()
self.assertEqual(0.14, value)
self.assertAlmostEqual(0.14, instance.parameters.timestep_parameter)
for x in [0.001, 0.01, 0.1]:
instance.parameters.timestep_parameter = x
self.assertAlmostEqual(x, instance.parameters.timestep_parameter)
value = instance.get_time()
self.assertEqual(0 | units.yr, value)
value = instance.get_gamma()
self.assertEqual(1e-6, value)
self.assertAlmostEqual(1e-6, instance.parameters.unperturbed_threshold)
for x in [0.001, 0.01, 0.1]:
instance.parameters.unperturbed_threshold = x
self.assertAlmostEqual(x,
instance.parameters.unperturbed_threshold)
instance.stop()