def run(tend=5. | units.day, state=None):
param=adcirc_parameter_reader("data/test/2d/fort.15")
param.read_parameters(NETA=9)
param.parameters['NBFR']=-1
gr=adcirc_grid_reader("data/test/2d/fort.14")
gr.read_grid()
nodes,elements,elev_boundary,flow_boundary=gr.get_sets()
code=Adcirc()
code._parameters=param.parameters
code.assign_grid_and_boundary(nodes,elements,elev_boundary, flow_boundary)
code.parameters.use_interface_elevation_boundary=True
code.parameters.use_interface_parameters=True
code.parameters.use_interface_grid=True
code.parameters.A_H=param.parameters["ESLM"] | units.m**2/units.s
code.parameters.timestep=abs(param.parameters["DTDP"]) | units.s
code.parameters.bottom_friction_law=["linear","quadratic","hybrid"][param.parameters["NOLIBF"]]
try:
code.parameters.linear_bottom_friction_coeff=param.parameters["TAU"]| units.s**-1
except:
pass
try:
code.parameters.quadratic_bottom_friction_coeff=param.parameters["CF"]
except:
pass
code.parameters.use_predictor_corrector=param.parameters["DTDP"]<0
code.parameters.use_interface_met_forcing=False
if state:
nodes,elements=state
if state:
code.parameters.begin_time=nodes.collection_attributes.time
if state:
channel=nodes.new_channel_to(code.nodes)
channel.copy_attributes(["eta","deta_dt","status","vx","vy"])
channel=elements.new_channel_to(code.elements)
channel.copy_attributes(["status"])
tnow=code.model_time
dt=code.parameters.timestep
elev_boundaries= list(code.elevation_boundaries())
eta61=[]
time=[]
forcing=[]
while tnow<tend-dt/2:
elev_boundaries[0].eta=tidal_force_function(tnow+dt/2)
code.evolve_model(tnow+dt)
tnow=code.get_model_time()
eta=code.nodes[60].eta.number
time.append(tnow.number)
eta61.append(eta)
forcing.append(elev_boundaries[0].eta[0].number)
state=code.nodes.copy(),code.elements.copy()
state[0].collection_attributes.time=code.model_time
print("done at:", code.model_time.in_(units.day))
code.stop()
return state,time,eta61,forcing
def test2(self):
tend=5*86400. | units.s
param=adcirc_parameter_reader("data/test/2d/fort.15")
param.read_parameters(NETA=9)
gr=adcirc_grid_reader("data/test/2d/fort.14")
gr.read_grid()
nodes,elements,elev_boundary,flow_boundary=gr.get_sets()
code=Adcirc()
code._parameters=param.parameters
code.assign_grid_and_boundary(nodes,elements,elev_boundary, flow_boundary)
code.parameters.use_interface_elevation_boundary=False
code.parameters.use_interface_parameters=True
code.parameters.use_interface_grid=True
code.parameters.A_H=param.parameters["ESLM"] | units.m**2/units.s
code.parameters.timestep=abs(param.parameters["DTDP"]) | units.s
code.parameters.bottom_friction_law=["linear","quadratic","hybrid"][param.parameters["NOLIBF"]]
try:
code.parameters.linear_bottom_friction_coeff=param.parameters["TAU"]| units.s**-1
except:
pass
try:
code.parameters.quadratic_bottom_friction_coeff=param.parameters["CF"]
except:
pass
code.parameters.use_predictor_corrector=param.parameters["DTDP"]<0
code.parameters.use_interface_met_forcing=False
print(code.parameters)
tnow=code.model_time
dt=code.parameters.timestep
elev_boundaries= list(code.elevation_boundaries())
eta61=[]
time=[]
forcing=[]
while tnow<tend-dt/2:
code.evolve_model(tnow+dt)
tnow=code.get_model_time()
eta=code.nodes[60].eta.number
time.append(tnow.number)
eta61.append(eta)
forcing.append(elev_boundaries[0].eta[0].number)
code.stop()
from matplotlib import pyplot
pyplot.ion()
f=pyplot.figure(figsize=(8,6))
pyplot.show()
pyplot.clf()
pyplot.plot(time,eta61,'r+')
pyplot.plot(time,forcing,'g+')
pyplot.plot(time,tidal_force_function((time| units.s)).number)
pyplot.draw()
sleep(3)