def test_weir():
superjunctions = copy.deepcopy(hillslope_superjunctions)
superlinks = hillslope_superlinks
superjunctions.loc[2] = superjunctions.loc[0]
superjunctions.loc[2, ['name', 'id']] = 2
superjunctions.loc[2, 'h_0'] = 2.0
weirs = {
'id': 0,
'sj_0': 2,
'sj_1': 0,
'z_w': 0,
'y_max': 0.3048,
'Cr': 0.67,
'Ct': 0.67,
'L': 0.3048,
's': 0.01
}
weirs = pd.DataFrame(weirs, index=[0])
hydraulic_model = SuperLink(superlinks,
superjunctions,
weirs=weirs,
internal_links=internal_links)
dt = 10
Q_in = 1e-2 * np.asarray([0., 0., 0.])
Q_0Ik = 1e-3 * np.ones(hydraulic_model.NIk)
for _ in range(100):
if (hydraulic_model.t > 200):
u_w = 0.5 * np.ones(1)
else:
u_w = np.zeros(1)
hydraulic_model.step(dt=dt, Q_in=Q_in, Q_0Ik=Q_0Ik, u_w=u_w)
def test_pump():
superjunctions = copy.deepcopy(hillslope_superjunctions)
superlinks = hillslope_superlinks
superjunctions.loc[2] = superjunctions.loc[0]
superjunctions.loc[2, ['name', 'id']] = 2
superjunctions.loc[2, 'h_0'] = 2.0
pumps = {
'id': 0,
'sj_0': 0,
'sj_1': 2,
'z_p': 0,
'a_q': 2.0,
'a_h': 0.1,
'dH_min': 0.5,
'dH_max': 2.0
}
pumps = pd.DataFrame(pumps, index=[0])
hydraulic_model = SuperLink(superlinks,
superjunctions,
pumps=pumps,
internal_links=internal_links)
dt = 10
Q_in = 1e-2 * np.asarray([0., 0., 0.])
Q_0Ik = 1e-3 * np.ones(hydraulic_model.NIk)
for _ in range(100):
if (hydraulic_model.t > 200):
u_p = 0.5 * np.ones(1)
else:
u_p = np.zeros(1)
hydraulic_model.step(dt=dt, Q_in=Q_in, Q_0Ik=Q_0Ik, u_p=u_p)
def test_orifice():
superjunctions = copy.deepcopy(hillslope_superjunctions)
superlinks = hillslope_superlinks
superjunctions.loc[2] = superjunctions.loc[0]
superjunctions.loc[2, ['name', 'id']] = 2
superjunctions.loc[2, 'h_0'] = 2.0
orifices = {
'id': 0,
'sj_0': 2,
'sj_1': 0,
'A': 0.3048**2,
'orientation': 'side',
'z_o': 0,
'y_max': 0.3048,
'C': 0.67
}
orifices = pd.DataFrame(orifices, index=[0])
hydraulic_model = SuperLink(superlinks,
superjunctions,
orifices=orifices,
internal_links=internal_links)
dt = 10
Q_in = 1e-2 * np.asarray([0., 0., 0.])
Q_0Ik = 1e-3 * np.ones(hydraulic_model.NIk)
for _ in range(100):
if (hydraulic_model.t > 200):
u_o = 0.5 * np.ones(1)
else:
u_o = np.zeros(1)
hydraulic_model.step(dt=dt, Q_in=Q_in, Q_0Ik=Q_0Ik, u_o=u_o)
def test_superlink_convergence():
hillslope_superlink_model = SuperLink(hillslope_superlinks,
hillslope_superjunctions,
internal_links=4)
dt = 10
Q_in = 1e-2 * np.asarray([1., 0.])
Q_0Ik = 1e-3 * np.ones(hillslope_superlink_model.NIk)
hillslope_superlink_model.step(dt=dt, Q_in=Q_in, Q_0Ik=Q_0Ik, num_iter=8)
def test_superlink_banded_step():
hillslope_superlink_model = SuperLink(hillslope_superlinks,
hillslope_superjunctions,
internal_links=4,
auto_permute=True)
dt = 10
Q_in = 1e-2 * np.asarray([1., 0.])
Q_0Ik = 1e-3 * np.ones(hillslope_superlink_model.NIk)
hillslope_superlink_model.step(dt=dt, Q_in=Q_in, Q_0Ik=Q_0Ik)
def test_superlink_geometry():
geoms = [
'circular', 'rect_closed', 'rect_open', 'triangular', 'trapezoidal',
'wide'
]
hillslope_superlinks['g1'] = 1
hillslope_superlinks['g2'] = 1
hillslope_superlinks['g3'] = 1
for geom in geoms:
hillslope_superlinks['shape'] = geom
hillslope_superlink_model = SuperLink(hillslope_superlinks,
hillslope_superjunctions,
internal_links=4)
dt = 10
Q_in = 1e-2 * np.asarray([1., 0.])
Q_0Ik = 1e-3 * np.ones(hillslope_superlink_model.NIk)
hillslope_superlink_model.step(dt=dt, Q_in=Q_in, Q_0Ik=Q_0Ik)
hillslope_superlinks['shape'] = 'rect_open'
hillslope_superlinks['g1'] = 10
hillslope_superlinks['g2'] = 5
def test_superlink_step():
hillslope_superlink_model = SuperLink(hillslope_superlinks,
hillslope_superjunctions,
internal_links=4)
dt = 10
Q_in = 1e-2 * np.asarray([1., 0.])
Q_0Ik = 1e-3 * np.ones(hillslope_superlink_model.NIk)
hillslope_superlink_model.step(dt=dt, Q_in=Q_in, Q_0Ik=Q_0Ik)
hillslope_superlink_model.reposition_junctions()
def test_adaptive_timestep():
dt = 10
hillslope_superlink_model = SuperLink(hillslope_superlinks,
hillslope_superjunctions,
internal_links=24)
Q_in = pd.DataFrame.from_dict(
{
0: np.zeros(hillslope_superlink_model.M),
3600: np.zeros(hillslope_superlink_model.M),
3601: 1e-3 * np.ones(hillslope_superlink_model.M),
18000: 1e-3 * np.ones(hillslope_superlink_model.M),
18001: np.zeros(hillslope_superlink_model.M),
28000: np.zeros(hillslope_superlink_model.M)
},
orient='index')
Q_Ik = pd.DataFrame.from_dict(
{
0: np.zeros(hillslope_superlink_model.NIk),
3600: np.zeros(hillslope_superlink_model.NIk),
3601: 1e-3 * np.ones(hillslope_superlink_model.NIk),
18000: 1e-3 * np.ones(hillslope_superlink_model.NIk),
18001: np.zeros(hillslope_superlink_model.NIk),
28000: np.zeros(hillslope_superlink_model.NIk)
},
orient='index')
# Create simulation context manager
with Simulation(hillslope_superlink_model, Q_in=Q_in,
Q_Ik=Q_Ik) as simulation:
coeffs = simulation.h0321
tol = 0.25
# While simulation time has not expired...
while simulation.t <= simulation.t_end:
# Step hillslope_superlink_model forward in time
simulation.step(dt=dt, subdivisions=2, retries=10)
# Record internal depth and flow states
simulation.record_state()
# Adjust step size
dt = simulation.filter_step_size(tol=tol, coeffs=coeffs)
# Print progress bar
simulation.print_progress()
def test_simulation_manager():
dt = 10
hillslope_superlink_model = SuperLink(hillslope_superlinks,
hillslope_superjunctions,
internal_links=24)
Q_in = pd.DataFrame.from_dict(
{
0: np.zeros(hillslope_superlink_model.M),
3600: np.zeros(hillslope_superlink_model.M),
3601: 1e-3 * np.ones(hillslope_superlink_model.M),
18000: 1e-3 * np.ones(hillslope_superlink_model.M),
18001: np.zeros(hillslope_superlink_model.M),
28000: np.zeros(hillslope_superlink_model.M)
},
orient='index')
Q_Ik = pd.DataFrame.from_dict(
{
0: np.zeros(hillslope_superlink_model.NIk),
3600: np.zeros(hillslope_superlink_model.NIk),
3601: 1e-3 * np.ones(hillslope_superlink_model.NIk),
18000: 1e-3 * np.ones(hillslope_superlink_model.NIk),
18001: np.zeros(hillslope_superlink_model.NIk),
28000: np.zeros(hillslope_superlink_model.NIk)
},
orient='index')
# Create simulation context manager
with Simulation(hillslope_superlink_model, Q_in=Q_in,
Q_Ik=Q_Ik) as simulation:
# While simulation time has not expired...
while simulation.t <= simulation.t_end:
# Step hillslope_superlink_model forward in time
simulation.step(dt=dt)
# Record internal depth and flow states
simulation.record_state()
# Print progress bar
simulation.print_progress()
from pipedream_solver.ninfiltration import nGreenAmpt
from pipedream_solver.nquality import QualityBuilder
hillslope_superjunctions = pd.read_csv(
'data/hillslope/hillslope_superjunctions.csv')
hillslope_superlinks = pd.read_csv('data/hillslope/hillslope_superlinks.csv')
hillslope_soil_params = pd.read_csv('data/hillslope/hillslope_soil_params.csv')
hillslope_superlink_wq_params = pd.read_csv(
'data/hillslope/hillslope_superlink_wq_params.csv')
hillslope_superjunction_wq_params = pd.read_csv(
'data/hillslope/hillslope_superjunction_wq_params.csv')
internal_links = 24
hillslope_superlink_model = SuperLink(hillslope_superlinks,
hillslope_superjunctions,
internal_links=internal_links)
hillslope_nsuperlink_model = nSuperLink(hillslope_superlinks,
hillslope_superjunctions,
internal_links=internal_links)
hillslope_greenampt_model = GreenAmpt(hillslope_soil_params)
hillslope_ngreenampt_model = nGreenAmpt(hillslope_soil_params)
hillslope_water_quality_model = QualityBuilder(
hillslope_nsuperlink_model,
superjunction_params=hillslope_superjunction_wq_params,
superlink_params=hillslope_superlink_wq_params)
initial_nsuperlink_states = copy.deepcopy(hillslope_nsuperlink_model.states)
def test_superlink_recurrence_method():
hillslope_superlink_model = SuperLink(hillslope_superlinks,
hillslope_superjunctions,
internal_links=4,
method='f')
dt = 10
Q_in = 1e-2 * np.asarray([1., 0.])
Q_0Ik = 1e-3 * np.ones(hillslope_superlink_model.NIk)
hillslope_superlink_model.step(dt=dt, Q_in=Q_in, Q_0Ik=Q_0Ik)
hillslope_superlink_model = SuperLink(hillslope_superlinks,
hillslope_superjunctions,
internal_links=4,
method='nnls')
hillslope_superlink_model.step(dt=dt, Q_in=Q_in, Q_0Ik=Q_0Ik)
hillslope_superlink_model = SuperLink(hillslope_superlinks,
hillslope_superjunctions,
internal_links=4,
method='lsq')
hillslope_superlink_model.step(dt=dt, Q_in=Q_in, Q_0Ik=Q_0Ik)
def test_superlink_spinup():
hillslope_superlink_model = SuperLink(hillslope_superlinks,
hillslope_superjunctions,
internal_links=4)
hillslope_superlink_model.spinup(n_steps=100)
