def test11(self):
instance = Adcirc(**default_options)
instance.set_rootdir("data/test/2d")
instance.evolve_model( 1 | units.hour)
self.assertEqual(instance.model_time, 21*174.656| units.s)
self.assertEqual(instance.nodes.status, 'wet')
self.assertEqual(instance.elements.status, 'wet')
instance.nodes[12].eta=0.21 | units.m
self.assertEqual(instance.nodes[12].eta,0.21 | units.m)
instance.nodes[12].status='dry'
self.assertEqual(instance.nodes[12].status,'dry')
self.assertEqual(instance.nodes[12].eta,-instance.nodes[12].depth)
instance.nodes[11].deta_dt=0.1 | units.m/units.s
self.assertEqual(instance.nodes[11].deta_dt,0.1 | units.m/units.s)
instance.nodes[11].eta=0.21 | units.m
self.assertEqual(instance.nodes[11].eta,0.21 | units.m)
instance.nodes[21].vx=0.21 | units.m/units.s
self.assertEqual(instance.nodes[21].vx,0.21 | units.m/units.s)
instance.nodes[21].vy=0.21 | units.m/units.s
self.assertEqual(instance.nodes[21].vy,0.21 | units.m/units.s)
instance.stop()
def test12(self):
instance = Adcirc(**default_options)
instance.set_rootdir("data/test/2d")
instance.commit_parameters()
ref=instance.parameters.atmospheric_reference_pressure
self.assertEqual(len(instance.nodes),63)
self.assertEqual(len(instance.elements),96)
self.assertEqual(len(instance.forcings),63)
self.assertEqual(instance.forcings.coriolis_f, (63*[0.0])| units.s**-1)
self.assertEqual(instance.forcings.tau_x, ([0.0])| units.Pa)
self.assertEqual(instance.forcings.tau_y, ([0.0])| units.Pa)
self.assertEqual(instance.forcings.pressure, ref)
instance.forcings.coriolis_f=numpy.arange(63) | units.s**-1
self.assertEqual(instance.forcings.coriolis_f, list(range(63))| units.s**-1)
forcings=instance.forcings.empty_copy()
forcings.tau_x=(numpy.arange(63)+123) | units.Pa
forcings.tau_y=numpy.arange(63) | units.Pa
forcings.pressure=(numpy.arange(63)+321.) | units.Pa
forcings.new_channel_to(instance.forcings).copy_attributes(["pressure","tau_x","tau_y"])
self.assertAlmostEqual(instance.forcings.pressure, list(range(321,321+63))| units.Pa,10)
self.assertEqual(instance.forcings.tau_x, list(range(123,123+63))| units.Pa)
self.assertEqual(instance.forcings.tau_y, list(range(63))| units.Pa)
instance.stop()
def test3(self):
instance = Adcirc(**default_options)
instance.initialize_code()
instance.set_rootdir("data/test/2d")
instance.commit_parameters()
self.assertEqual(len(instance.nodes),63)
self.assertEqual(len(instance.elements),96)
self.assertEqual(len(instance.forcings),63)
self.assertEqual(instance.forcings.coriolis_f, (63*[0.0])| units.s**-1)
self.assertEqual(instance.forcings.tau_x, ([0.0])| units.Pa)
self.assertEqual(instance.forcings.tau_y, ([0.0])| units.Pa)
instance.forcings.coriolis_f=numpy.arange(63) | units.s**-1
self.assertEqual(instance.forcings.coriolis_f, list(range(63))| units.s**-1)
forcings=instance.forcings.empty_copy()
forcings.tau_x=(numpy.arange(63)+123) | units.Pa
forcings.tau_y=numpy.arange(63) | units.Pa
forcings.new_channel_to(instance.forcings).copy_attributes(["tau_x","tau_y"])
self.assertEqual(instance.forcings.tau_x, list(range(123,123+63))| units.Pa)
self.assertEqual(instance.forcings.tau_y, list(range(63))| units.Pa)
instance.cleanup_code()
instance.stop()
def viebahn2014_qgmodel(N=50,
H=4000. | units.m,
reynolds_number=1.,
dm=0.04,
beta0=1.8616e-11 | (units.m * units.s)**-1,
L=1.e6 | units.m):
rho = 1000. | units.kg / units.m**3
dx = L / N
A_H = beta0 * (dm * L)**3
tau = reynolds_number * A_H * rho * beta0 * H
U = tau / beta0 / rho / H / L
delta_m = (A_H / beta0)**(1. / 3) / L
delta_i = (U / beta0)**0.5 / L
timescale = 1. / (beta0 * L)
print("Viebahn 2014 setup")
print("N=%i, Reynolds_number=%f" % (N, reynolds_number))
print("dm (derived):", (A_H / beta0)**(1. / 3) / L)
print("tau:", tau.value_in(units.Pa))
print("A:", A_H)
print("timescale:", timescale.in_(units.s))
print("delta_m:", delta_m)
print("delta_i:", delta_i)
nodes, elements, elev_boundary, flow_boundary = unstructured_square_domain_sets(
L=L, N=N)
nodes.depth = H
code = Adcirc(redirection="none")
code.assign_grid_and_boundary(nodes, elements, elev_boundary,
flow_boundary)
code.parameters.Lx = L
code.parameters.use_interface_parameters = True
code.parameters.use_interface_grid = True
code.parameters.A_H = A_H
code.parameters.timestep = 100. | units.s
code.parameters.use_predictor_corrector = True
code.parameters.use_interface_met_forcing = True
code.parameters.use_ramping = True
print("parameters:")
print(code.parameters)
print()
x = code.forcings.x
y = code.forcings.y
tau_x, tau_y = single_gyre_wind_model(x, y, L, tau)
forcings = code.forcings.empty_copy()
channel = forcings.new_channel_to(code.forcings)
forcings.coriolis_f = (1.e-4 | units.s**-1) + (beta0 * (y - L / 2))
forcings.tau_x = tau_x
forcings.tau_y = tau_y
channel.copy_attributes(["tau_x", "tau_y", "coriolis_f"])
return code
def test8(self):
instance=Adcirc(**default_options)
instance.parameters.rootdir="data/test/2d"
instance.commit_parameters()
self.assertEqual(instance.get_name_of_current_state(), "EDIT")
self.assertRaises(Exception, lambda : setattr(instance.parameters, "use_interface_grid",True),
expected_message="While calling before_set_interface_parameter of Adcirc: No transition from current state state 'EDIT' to state 'INITIALIZED' possible")
def test1(self):
print("Test 1: rootdir")
instance = Adcirc(**default_options)
instance.set_rootdir("data/test/2d")
rootdir=instance.get_rootdir()
self.assertEqual(rootdir,"data/test/2d")
instance.cleanup_code()
instance.stop()
def test5(self):
instance = Adcirc(**default_options)
instance.initialize_code()
instance.set_rootdir("data/test/2d")
instance.commit_parameters()
depth=instance.nodes.depth[[0,10]]
self.assertEqual(depth,[3.0480,9.3345] | units.m)
instance.cleanup_code()
instance.stop()
def test6(self):
instance = Adcirc(mode="3D",**default_options)
instance.initialize_code()
instance.set_rootdir("data/test/3d")
instance.commit_parameters()
vx=instance.nodes[11].wx
vy=instance.nodes[11].wy
vz=instance.nodes[11].wz
self.assertEqual(vx.number,[0.]*21)
instance.cleanup_code()
instance.stop()
def test4(self):
instance = Adcirc(mode="3D",**default_options)
instance.initialize_code()
instance.set_rootdir("data/test/3d")
instance.commit_parameters()
a,b=1.,-1.
sigma=numpy.arange(21)*0.1-1.
z=(sigma-a)/(a-b)*(12.1920| units.m)-instance.nodes[11].eta
self.assertEqual(instance.nodes[11].sigma,sigma)
self.assertEqual(instance.nodes[11].z,z)
instance.cleanup_code()
instance.stop()
def test10(self):
instance = Adcirc(**default_options)
instance.set_rootdir("data/test/2d")
print(instance.parameters)
instance.evolve_model( 1 | units.hour)
self.assertEqual(instance.model_time, 21*174.656| units.s)
self.assertEqual(instance.nodes.status, 'wet')
self.assertEqual(instance.elements.status, 'wet')
instance.stop()
def initialize_adcirc(self):
adcirc = Adcirc(coordinates="spherical")
adcirc.assign_grid_and_boundary(self.nodes, self.elements,
self._elev_boundaries,
self._flow_boundaries)
adcirc.parameters.use_interface_elevation_boundary = False
adcirc.parameters.use_interface_parameters = True
adcirc.parameters.use_interface_grid = True
adcirc.parameters.A_H = 50. | units.m**2 / units.s
adcirc.parameters.timestep = 30 | units.s
adcirc.parameters.bottom_friction_law = "quadratic"
adcirc.parameters.quadratic_bottom_friction_coeff = 0.003
adcirc.parameters.use_predictor_corrector = True
adcirc.parameters.use_interface_met_forcing = True
adcirc.parameters.use_interface_wave_forcing = True
adcirc.parameters.central_longitude = 265.5 | units.deg
adcirc.parameters.central_latitude = 29.0 | units.deg
adcirc.parameters.GWCE_weighting_factor = 0.001
adcirc.parameters.calculate_coriolis = True
self.adcirc = adcirc
def test2(self):
print("Test 1: parameters")
instance = Adcirc(**default_options)
instance.initialize_code()
instance.set_rootdir("data/test/2d")
instance.commit_parameters()
self.assertEqual(instance.parameters.use_interface_elevation_boundary, False)
self.assertEqual(instance.parameters.use_interface_met_forcing, False)
instance.parameters.use_interface_elevation_boundary=True
instance.parameters.use_interface_met_forcing=True
self.assertEqual(instance.parameters.use_interface_elevation_boundary, True)
self.assertEqual(instance.parameters.use_interface_met_forcing, True)
self.assertEqual(instance.parameters.bottom_friction_law, "linear")
self.assertEqual(instance.parameters.linear_bottom_friction_coeff, 0. | units.s**-1)
self.assertEqual(instance.parameters.quadratic_bottom_friction_coeff, 0. )
self.assertEqual(instance.parameters.GWCE_weighting_factor, 0.005 )
instance.cleanup_code()
instance.stop()
def initialize_adcirc(self):
self.read_adcirc_grid("grid.input")
param=adcirc_parameter_reader("param.input")
param.read_parameters(NETA=self._neta, NFLUX=self._nflux)
#~ param.parameters['NBFR']=-1
param.parameters['NWS']=0
adcirc=Adcirc(coordinates="spherical", redirection="file",redirect_stdout_file="adcirc.out")
adcirc.set_rootdir(os.getcwd())
#~ adcirc._parameters=param.parameters
adcirc._parameters=get_default_parameter_set()
adcirc._parameters["NCOR"]=1 # set coriolis f internally
adcirc.assign_grid_and_boundary(self.nodes, self.elements, self._elev_boundaries, self._flow_boundaries)
adcirc.parameters.use_interface_parameters=True
adcirc.parameters.use_interface_grid=True
if self.boundary_forcing=="elevation":
adcirc.parameters.use_interface_elevation_boundary=True
elif self.boundary_forcing=="flow":
adcirc.parameters.use_interface_flow_boundary=True
adcirc.parameters.use_interface_met_forcing=True
adcirc.parameters.A_H=1000. | units.m**2/units.s
#~ adcirc.parameters.A_H=param.parameters["ESLM"] | units.m**2/units.s
timestep=self.timestep
n=1
#~ while timestep>abs(param.parameters["DTDP"]) | units.s:
while timestep>300. | units.s:
n+=1
timestep=timestep/n
adcirc.parameters.timestep=timestep
#~ adcirc.parameters.bottom_friction_law=["linear","quadratic","hybrid"][param.parameters["NOLIBF"]]
#~ adcirc.parameters.linear_bottom_friction_coeff=param.parameters["TAU"]| units.s**-1
adcirc.parameters.bottom_friction_law="hybrid"
adcirc.parameters.hybrid_bottom_friction_hbreak=50. | units.m
#~ adcirc.parameters.bottom_friction_law="linear"
#~ adcirc.parameters.linear_bottom_friction_coeff=0.00001| units.s**-1
adcirc.parameters.quadratic_bottom_friction_coeff=0.003#param.parameters["CF"]
adcirc.parameters.use_predictor_corrector=True#param.parameters["DTDP"]<0
adcirc.parameters.central_longitude=param.parameters["SLAM0"] | units.deg
adcirc.parameters.central_latitude=param.parameters["SFEA0"] | units.deg
adcirc.parameters.GWCE_weighting_factor=-1.#param.parameters["TAU0"]
#~ adcirc.parameters.GWCE_weighting_factor=0.005
#~ adcirc.parameters.spatial_derivative_advective_term_parameter=0
#~ adcirc.parameters.time_derivative_advective_term_parameter=0
#~ adcirc.parameters.finite_amplitude_term_parameter=0
adcirc.parameters.minimum_depth=5.| units.m
if self.adcirc_ramp:
adcirc.parameters.use_ramping=True
adcirc.parameters.ramping_time=self.adcirc_ramp
print(adcirc.parameters)
self.adcirc=adcirc
self.adcirc_grid=adcirc.get_grid()
self.adcirc_forcings_grid=StaggeredGrid(self.adcirc_grid.elements, nodes=adcirc.forcings)
elements=adcirc.elements.copy(filter_attributes=lambda x,y: y in ["lat","lon","n1","n2","n3"] )
nodes=adcirc.nodes.copy(filter_attributes=lambda x,y: y in ["lat","lon"] )
self.adcirc_memory_grid = StaggeredGrid( elements, nodes=nodes )
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)
def test9(self):
instance=Adcirc(**default_options)
instance.parameters.rootdir="data/test/2d"
instance.nodes.vx
self.assertEqual(instance.get_name_of_current_state(), "EDIT")