def test_construction(self):
curr_file = os.path.join(s_data, 'staggered_sine_channel.nc')
u = Variable.from_netCDF(filename=curr_file, varname='u_rho')
v = Variable.from_netCDF(filename=curr_file, varname='v_rho')
gvp = VectorVariable(name='velocity', units='m/s', time=u.time,
variables=[u, v])
assert gvp.name == 'velocity'
assert gvp.units == 'm/s'
assert gvp.varnames[0] == 'u_rho'
def test_construction(self):
curr_file = os.path.join(s_data, 'staggered_sine_channel.nc')
u = Variable.from_netCDF(filename=curr_file, varname='u_rho')
v = Variable.from_netCDF(filename=curr_file, varname='v_rho')
gvp = VectorVariable(name='velocity',
units='m/s',
time=u.time,
variables=[u, v])
assert gvp.name == 'velocity'
assert gvp.units == 'm/s'
assert gvp.varnames[0] == 'u_rho'
def test_at(self):
curr_file = os.path.join(s_data, 'staggered_sine_channel.nc')
u = Variable.from_netCDF(filename=curr_file, varname='u_rho')
v = Variable.from_netCDF(filename=curr_file, varname='v_rho')
points = np.array(([0, 0, 0], [np.pi, 1, 0], [2 * np.pi, 0, 0]))
time = dt.datetime.now()
assert all(u.at(points, time) == [1, 1, 1])
print np.cos(points[:, 0] / 2) / 2
assert all(np.isclose(v.at(points, time),
np.cos(points[:, 0] / 2) / 2))
def test_at(self):
curr_file = os.path.join(s_data, 'staggered_sine_channel.nc')
u = Variable.from_netCDF(filename=curr_file, varname='u_rho')
v = Variable.from_netCDF(filename=curr_file, varname='v_rho')
points = np.array(([0, 0, 0], [np.pi, 1, 0], [2 * np.pi, 0, 0]))
time = dt.datetime.now()
assert all(u.at(points, time) == [1, 1, 1])
print np.cos(points[:, 0] / 2) / 2
assert all(np.isclose(v.at(points, time),
np.cos(points[:, 0] / 2) / 2))
def test_construction(self):
data = sinusoid['u'][:]
grid = PyGrid.from_netCDF(dataset=sinusoid)
time = None
u = Variable(name='u',
units='m/s',
data=data,
grid=grid,
time=time,
data_file='staggered_sine_channel.nc',
grid_file='staggered_sine_channel.nc')
curr_file = os.path.join(s_data, 'staggered_sine_channel.nc')
k = Variable.from_netCDF(filename=curr_file, varname='u', name='u')
assert k.name == u.name
assert k.units == 'm/s'
# fixme: this was failing
# assert k.time == u.time
assert k.data[0, 0] == u.data[0, 0]
def test_construction(self):
data = sinusoid['u'][:]
grid = PyGrid.from_netCDF(dataset=sinusoid)
time = None
u = Variable(name='u',
units='m/s',
data=data,
grid=grid,
time=time,
data_file='staggered_sine_channel.nc',
grid_file='staggered_sine_channel.nc')
curr_file = os.path.join(s_data, 'staggered_sine_channel.nc')
k = Variable.from_netCDF(filename=curr_file, varname='u', name='u')
assert k.name == u.name
assert k.units == 'm/s'
# fixme: this was failing
# assert k.time == u.time
assert k.data[0, 0] == u.data[0, 0]