def test_interval():
tol = 1e-3
I_integral_ideal = [0.77272105923056, 46.639683900497, 6.80452330242669]
I_terminal_ideal = 8.99891199975
phase_errors_ideal = [34784.1137839443, 5.62296778644782e-07, 0.0]
controller_variance_ideal = [4.0, 0.0, 0.0]
terminal_error = 1e-3
parameters = {
'u1_0': Interval.from_value(5),
'u1_1': Interval.from_value(6),
'u1_2': Interval.from_value(7),
'u2_0': Interval.from_value(2),
'u2_1': Interval.from_value(2),
'u2_2': Interval.from_value(2),
'u2_3': Interval.from_value(2),
'a': Interval.from_value(5)
}
error = core.request('sim', parameters).middle_point
assert math.fabs(error - (sum(I_integral_ideal) + I_terminal_ideal +
terminal_error + sum(phase_errors_ideal) +
sum(controller_variance_ideal))) < tol
def test_interval(client):
tol = 1e-3
I_integral_ideal = [0.77272105923056, 46.639683900497, 6.80452330242669]
I_terminal_ideal = 8.99891199975
phase_errors_ideal = [34784.1137839443, 5.62296778644782e-07, 0.0]
controller_variance_ideal = [4.0, 0.0, 0.0]
terminal_error = 1e-3
parameters = {
'u1_0': Interval.from_value(5),
'u1_1': Interval.from_value(6),
'u1_2': Interval.from_value(7),
'u2_0': Interval.from_value(2),
'u2_1': Interval.from_value(2),
'u2_2': Interval.from_value(2),
'u2_3': Interval.from_value(2),
'a': Interval.from_value(5)
}
url = '/process_request?field=sim&scope=interval'
for k, v in parameters.items():
url += '&{0}={1}'.format(k, json.dumps(v))
response = client.get(url)
error = Interval.from_dict(json.loads(response.data)).middle_point
assert response.status_code == 200
assert math.fabs(error - (sum(I_integral_ideal) + I_terminal_ideal +
terminal_error + sum(phase_errors_ideal) +
sum(controller_variance_ideal))) < tol
def test_interval_df(client):
data = {
'x': Interval(3, 4),
'y': Interval(-2, 1),
'z': Interval.from_value(11)
}
url = '/process_request?field=df_grad&scope=interval'
for k, v in data.items():
url += '&{0}={1}'.format(k, json.dumps(v))
response = client.get(url)
output = list(map(Interval.from_dict, json.loads(response.data)))
assert response.status_code == 200
assert output[0] == Interval(6, 8)
assert output[1] == Interval(-8, 4)
assert output[2] == Interval.from_value(66.0)
def test_interval_derivatives():
assert almost_equal_interval(core.request('df_x',
{'x': Interval(3, 4),
'y': Interval.from_value(2),
'z': Interval.from_value(3)}),
Interval(6, 8))
assert almost_equal_interval(core.request('df_y',
{'x': Interval.from_value(1),
'y': Interval(-2, 1),
'z': Interval.from_value(3)}),
Interval(-8, 4))
assert almost_equal_interval(core.request('df_z',
{'x': Interval.from_value(1),
'y': Interval.from_value(2),
'z': Interval.from_value(11)}),
Interval.from_value(66.0))
def test_interval_gradient():
grad = core.request('df_grad', {'z': Interval.from_value(11), 'x': Interval(3, 4), 'y': Interval(-2, 1)})
assert almost_equal_interval(grad[0], Interval(6, 8))
assert almost_equal_interval(grad[1], Interval(-8, 4))
assert almost_equal_interval(grad[2], Interval.from_value(66.0))