class FVCOMReflectingHorizBoundaryCondition_test(TestCase):
def setUp(self):
# Create config
config = configparser.ConfigParser()
config.add_section("GENERAL")
config.set('GENERAL', 'log_level', 'info')
config.add_section("SIMULATION")
config.set('SIMULATION', 'time_direction', 'forward')
config.add_section("OCEAN_CIRCULATION_MODEL")
config.set('OCEAN_CIRCULATION_MODEL', 'coordinate_system', 'cartesian')
config.set('OCEAN_CIRCULATION_MODEL', 'has_is_wet', 'True')
config.set('OCEAN_CIRCULATION_MODEL', 'Kz_method', 'File')
config.set('OCEAN_CIRCULATION_MODEL', 'Ah_method', 'File')
# Create mediator
mediator = MockFVCOMMediator()
# Create data reader
self.data_reader = FVCOMDataReader(config, mediator)
# Read in data
datetime_start = datetime.datetime(2000,1,1) # Arbitrary start time, ignored by mock mediator
datetime_end = datetime.datetime(2000,1,1) # Arbitrary end time, ignored by mock mediator
self.data_reader.setup_data_access(datetime_start, datetime_end)
# Grid offsets
self.xmin = self.data_reader.get_xmin()
self.ymin = self.data_reader.get_ymin()
# Boundary condition calculator
self.horiz_boundary_condition_calculator = RefHorizBoundaryConditionCalculator()
def tearDown(self):
del(self.data_reader)
def test_reflect_particle_on_a_normal_trajectory(self):
particle_old = ParticleSmartPtr(x1=1.6666666667 - self.xmin, x2=1.2 - self.ymin, host_elements={'fvcom': 1})
particle_new = ParticleSmartPtr(x1=1.6666666667 - self.xmin, x2=0.9 - self.ymin, host_elements={'fvcom': 1})
flag = self.horiz_boundary_condition_calculator.apply_wrapper(self.data_reader, particle_old, particle_new)
test.assert_equal(flag, 0)
test.assert_equal(particle_new.x1 + self.xmin, 1.6666666667)
test.assert_equal(particle_new.x2 + self.ymin, 1.1)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 1)
def test_reflect_particle_on_an_angled_trajectory(self):
particle_old = ParticleSmartPtr(x1=1.4 - self.xmin, x2=1.1 - self.ymin, host_elements={'fvcom': 1})
particle_new = ParticleSmartPtr(x1=1.6 - self.xmin, x2=0.9 - self.ymin, host_elements={'fvcom': 1})
flag = self.horiz_boundary_condition_calculator.apply_wrapper(self.data_reader, particle_old, particle_new)
test.assert_equal(flag, 0)
test.assert_equal(particle_new.x1 + self.xmin, 1.6)
test.assert_equal(particle_new.x2 + self.ymin, 1.1)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 1)
def test_reflect_particle_that_sits_on_the_boundary(self):
particle_old = ParticleSmartPtr(x1=1.5 - self.xmin, x2=1.0 - self.ymin, host_elements={'fvcom': 1})
particle_new = ParticleSmartPtr(x1=1.6 - self.xmin, x2=0.9 - self.ymin, host_elements={'fvcom': 1})
flag = self.horiz_boundary_condition_calculator.apply_wrapper(self.data_reader, particle_old, particle_new)
test.assert_equal(flag, 0)
test.assert_equal(particle_new.x1 + self.xmin, 1.6)
test.assert_equal(particle_new.x2 + self.ymin, 1.1)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 1)
def test_reflect_particle_that_undergoes_a_double_reflection_while_on_a_southeast_trajectory(self):
particle_old = ParticleSmartPtr(x1=1.8 - self.xmin, x2=1.1 - self.ymin, host_elements={'fvcom': 1})
particle_new = ParticleSmartPtr(x1=2.1 - self.xmin, x2=0.8 - self.ymin, host_elements={'fvcom': 1})
flag = self.horiz_boundary_condition_calculator.apply_wrapper(self.data_reader, particle_old, particle_new)
test.assert_equal(flag, 0)
test.assert_equal(particle_new.x1 + self.xmin, 1.9)
test.assert_equal(particle_new.x2 + self.ymin, 1.2)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 1)
class FVCOMReflectingVertBoundaryCondition_test(TestCase):
def setUp(self):
# Create config
config = configparser.ConfigParser()
config.add_section("GENERAL")
config.set('GENERAL', 'log_level', 'info')
config.add_section("SIMULATION")
config.set('SIMULATION', 'time_direction', 'forward')
config.add_section("OCEAN_CIRCULATION_MODEL")
config.set('OCEAN_CIRCULATION_MODEL', 'coordinate_system', 'cartesian')
config.set('OCEAN_CIRCULATION_MODEL', 'has_is_wet', 'True')
config.set('OCEAN_CIRCULATION_MODEL', 'Kz_method', 'File')
config.set('OCEAN_CIRCULATION_MODEL', 'Ah_method', 'File')
# Create mediator
mediator = MockFVCOMMediator()
# Create data reader
self.data_reader = FVCOMDataReader(config, mediator)
# Read in data
datetime_start = datetime.datetime(2000,1,1) # Arbitrary start time, ignored by mock mediator
datetime_end = datetime.datetime(2000,1,1) # Arbitrary end time, ignored by mock mediator
self.data_reader.setup_data_access(datetime_start, datetime_end)
# Grid offsets
self.xmin = self.data_reader.get_xmin()
self.ymin = self.data_reader.get_ymin()
# Boundary condition calculator
self.vert_boundary_condition_calculator = RefVertBoundaryConditionCalculator()
def tearDown(self):
del(self.data_reader)
def test_apply_reflecting_boundary_condition_for_a_particle_that_has_pierced_the_free_surface(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
x3 = 1.0 + 0.1
host_elements={'fvcom': 0}
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.vert_boundary_condition_calculator.apply_wrapper(self.data_reader, time, particle)
test.assert_equal(flag, 0)
test.assert_almost_equal(particle.x3, 0.9)
def test_apply_reflecting_boundary_condition_for_a_particle_that_has_just_pierced_the_free_surface(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
x3 = 1.0 + 1.e-14
host_elements={'fvcom': 0}
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.vert_boundary_condition_calculator.apply_wrapper(self.data_reader, time, particle)
test.assert_equal(flag, 0)
test.assert_almost_equal(particle.x3, 1.0)
def test_apply_reflecting_boundary_condition_for_a_particle_that_has_pierced_the_sea_floor(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
x3 = -11.0 - 0.1
host_elements={'fvcom': 0}
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.vert_boundary_condition_calculator.apply_wrapper(self.data_reader, time, particle)
test.assert_equal(flag, 0)
test.assert_almost_equal(particle.x3, -10.9)
def test_apply_reflecting_boundary_condition_for_a_particle_that_has_just_pierced_the_free_surface(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
x3 = -11.0 - 1.e-14
host_elements={'fvcom': 0}
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.vert_boundary_condition_calculator.apply_wrapper(self.data_reader, time, particle)
test.assert_equal(flag, 0)
test.assert_almost_equal(particle.x3, -11.0)
class FVCOMDataReader_test(TestCase):
def setUp(self):
# Create config
config = configparser.ConfigParser()
config.add_section("GENERAL")
config.set('GENERAL', 'log_level', 'info')
config.add_section("SIMULATION")
config.set('SIMULATION', 'time_direction', 'forward')
config.add_section("OCEAN_CIRCULATION_MODEL")
config.set('OCEAN_CIRCULATION_MODEL', 'coordinate_system', 'cartesian')
config.set('OCEAN_CIRCULATION_MODEL', 'has_is_wet', 'True')
config.set('OCEAN_CIRCULATION_MODEL', 'Kz_method', 'File')
config.set('OCEAN_CIRCULATION_MODEL', 'Ah_method', 'File')
config.add_section("OUTPUT")
config.set('OUTPUT', 'environmental_variables', 'thetao, so')
# Create mediator
mediator = MockFVCOMMediator()
# Create data reader
self.data_reader = FVCOMDataReader(config, mediator)
# Read in data
datetime_start = datetime.datetime(2000,1,1) # Arbitrary start time, ignored by mock mediator
datetime_end = datetime.datetime(2000,1,1) # Arbitrary end time, ignored by mock mediator
self.data_reader.setup_data_access(datetime_start, datetime_end)
# Grid offsets
self.xmin = self.data_reader.get_xmin()
self.ymin = self.data_reader.get_ymin()
def tearDown(self):
del(self.data_reader)
def test_find_host_using_global_search(self):
particle = ParticleSmartPtr(x1=1.3333333333-self.xmin, x2=1.6666666667-self.ymin)
flag = self.data_reader.find_host_using_global_search_wrapper(particle)
test.assert_equal(particle.get_host_horizontal_elem('fvcom'), 0)
test.assert_equal(flag, 0)
def test_find_host_using_global_search_when_a_particle_is_in_an_element_with_two_land_boundaries(self):
particle = ParticleSmartPtr(x1=0.6666666667-self.xmin, x2=1.3333333333-self.ymin, host_elements={'fvcom': -1})
flag = self.data_reader.find_host_using_global_search_wrapper(particle)
test.assert_equal(particle.get_host_horizontal_elem('fvcom'), -1)
def test_find_host_when_particle_is_in_the_domain(self):
particle_old = ParticleSmartPtr(x1=1.5-self.xmin, x2=2.3333333333-self.ymin, host_elements={'fvcom': 3})
particle_new = ParticleSmartPtr(x1=1.3333333333-self.xmin, x2=1.6666666667-self.ymin, host_elements={'fvcom': -999})
flag = self.data_reader.find_host_wrapper(particle_old, particle_new)
test.assert_equal(flag, 0)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 0)
def test_find_host_when_particle_has_crossed_a_land_boundary(self):
particle_old = ParticleSmartPtr(x1=1.6666666667-self.xmin, x2=1.3333333333-self.ymin, host_elements={'fvcom': 1})
particle_new = ParticleSmartPtr(x1=1.5-self.xmin, x2=0.0-self.ymin, host_elements={'fvcom': -999})
flag = self.data_reader.find_host_wrapper(particle_old, particle_new)
test.assert_equal(flag, -1)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 1)
def test_find_host_when_particle_has_crossed_into_an_element_with_two_land_boundaries(self):
particle_old = ParticleSmartPtr(x1=1.3333333333-self.xmin, x2=1.6666666667-self.ymin, host_elements={'fvcom': 0})
particle_new = ParticleSmartPtr(x1=0.6666666667-self.xmin, x2=1.3333333333-self.ymin, host_elements={'fvcom': -999})
flag = self.data_reader.find_host_wrapper(particle_old, particle_new)
test.assert_equal(flag, -1)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 0)
def test_find_host_when_particle_has_crossed_multiple_elements_to_an_element_with_two_land_boundaries(self):
particle_old = ParticleSmartPtr(x1=1.6666666667-self.xmin, x2=1.3333333333-self.ymin, host_elements={'fvcom': 1})
particle_new = ParticleSmartPtr(x1=0.6666666667-self.xmin, x2=1.3333333333-self.ymin, host_elements={'fvcom': -999})
flag = self.data_reader.find_host_wrapper(particle_old, particle_new)
test.assert_equal(flag, -1)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 0)
def test_find_host_when_particle_is_just_inside_an_internal_element(self):
particle_old = ParticleSmartPtr(x1=1.4-self.xmin, x2=1.5-self.ymin, host_elements={'fvcom': 0})
particle_new = ParticleSmartPtr(x1=1.5 - 1.e-15 - self.xmin, x2=1.5 - self.ymin, host_elements={'fvcom': -999})
flag = self.data_reader.find_host_wrapper(particle_old, particle_new)
test.assert_equal(flag, 0)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 0)
def test_find_host_when_particle_is_just_outside_an_internal_element(self):
particle_old = ParticleSmartPtr(x1=1.4-self.xmin, x2=1.5-self.ymin, host_elements={'fvcom': 0})
particle_new = ParticleSmartPtr(x1=1.5 + 1.e-15 - self.xmin, x2=1.5 - self.ymin, host_elements={'fvcom': -999})
flag = self.data_reader.find_host_wrapper(particle_old, particle_new)
test.assert_equal(flag, 0)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 1)
def test_find_host_when_particle_is_on_an_internal_elements_side(self):
particle_old = ParticleSmartPtr(x1=1.4 - self.xmin, x2=1.5 - self.ymin, host_elements={'fvcom': 0})
particle_new = ParticleSmartPtr(x1=1.5 - self.xmin, x2=1.5 - self.ymin, host_elements={'fvcom': -999})
flag = self.data_reader.find_host_wrapper(particle_old, particle_new)
test.assert_equal(flag, 0)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 0)
def test_find_host_when_particle_is_just_inside_an_external_element(self):
particle_old = ParticleSmartPtr(x1=1.6666666667-self.xmin, x2=1.3333333333-self.ymin, host_elements={'fvcom': 1})
particle_new = ParticleSmartPtr(x1=1.6666666667-self.xmin, x2=1.0 + 1.e-15 - self.ymin, host_elements={'fvcom': -999})
flag = self.data_reader.find_host_wrapper(particle_old, particle_new)
test.assert_equal(flag, 0)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 1)
def test_find_host_when_particle_is_just_outside_an_external_element(self):
particle_old = ParticleSmartPtr(x1=1.6666666667-self.xmin, x2=1.3333333333-self.ymin, host_elements={'fvcom': 1})
particle_new = ParticleSmartPtr(x1=1.6666666667-self.xmin, x2=1.0 - 1.e-15 - self.ymin, host_elements={'fvcom': -999})
flag = self.data_reader.find_host_wrapper(particle_old, particle_new)
test.assert_equal(flag, -1)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 1)
def test_find_host_when_particle_is_on_an_external_elements_side(self):
particle_old = ParticleSmartPtr(x1=1.6666666667-self.xmin, x2=1.3333333333-self.ymin, host_elements={'fvcom': 1})
particle_new = ParticleSmartPtr(x1=1.6666666667-self.xmin, x2=1.0-self.ymin, host_elements={'fvcom': -999})
flag = self.data_reader.find_host_wrapper(particle_old, particle_new)
test.assert_equal(flag, 0)
test.assert_equal(particle_new.get_host_horizontal_elem('fvcom'), 1)
def test_get_boundary_intersection(self):
particle_old = ParticleSmartPtr(x1=1.6666666667-self.xmin, x2=1.3333333333-self.ymin, host_elements={'fvcom': 1})
particle_new = ParticleSmartPtr(x1=1.6666666667-self.xmin, x2=0.9-self.ymin, host_elements={'fvcom': 1})
start_point, end_point, intersection = self.data_reader.get_boundary_intersection_wrapper(particle_old, particle_new)
test.assert_almost_equal(start_point[0]+self.xmin, 2.0)
test.assert_almost_equal(start_point[1]+self.ymin, 1.0)
test.assert_almost_equal(end_point[0]+self.xmin, 1.0)
test.assert_almost_equal(end_point[1]+self.ymin, 1.0)
test.assert_almost_equal(intersection[0]+self.xmin, 1.6666666667)
test.assert_almost_equal(intersection[1]+self.ymin, 1.0)
def test_get_boundary_intersection_when_a_particle_has_left_an_external_elements_edge(self):
particle_old = ParticleSmartPtr(x1=1.5-self.xmin, x2=1.0-self.ymin, host_elements={'fvcom': 1})
particle_new = ParticleSmartPtr(x1=1.5-self.xmin, x2=0.9-self.ymin, host_elements={'fvcom': 1})
start_point, end_point, intersection = self.data_reader.get_boundary_intersection_wrapper(particle_old, particle_new)
test.assert_almost_equal(start_point[0]+self.xmin, 2.0)
test.assert_almost_equal(start_point[1]+self.ymin, 1.0)
test.assert_almost_equal(end_point[0]+self.xmin, 1.0)
test.assert_almost_equal(end_point[1]+self.ymin, 1.0)
test.assert_almost_equal(intersection[0]+self.xmin, 1.5)
test.assert_almost_equal(intersection[1]+self.ymin, 1.0)
def test_get_boundary_intersection_when_a_particle_has_moved_to_an_external_elements_edge(self):
particle_old = ParticleSmartPtr(x1=1.5-self.xmin, x2=1.1-self.ymin, host_elements={'fvcom': 1})
particle_new = ParticleSmartPtr(x1=1.5-self.xmin, x2=1.0-self.ymin, host_elements={'fvcom': 1})
start_point, end_point, intersection = self.data_reader.get_boundary_intersection_wrapper(particle_old, particle_new)
test.assert_almost_equal(start_point[0]+self.xmin, 2.0)
test.assert_almost_equal(start_point[1]+self.ymin, 1.0)
test.assert_almost_equal(end_point[0]+self.xmin, 1.0)
test.assert_almost_equal(end_point[1]+self.ymin, 1.0)
test.assert_almost_equal(intersection[0]+self.xmin, 1.5)
test.assert_almost_equal(intersection[1]+self.ymin, 1.0)
def test_set_default_location(self):
particle = ParticleSmartPtr(x1=1.5-self.xmin, x2=1.0-self.ymin, host_elements={'fvcom': 1})
self.data_reader.set_default_location_wrapper(particle)
test.assert_almost_equal(particle.x1 + self.xmin, 1.66666666667)
test.assert_almost_equal(particle.x2 + self.ymin, 1.33333333333)
test.assert_array_almost_equal(particle.get_phi('fvcom'), [0.3333333333, 0.3333333333, 0.3333333333])
def test_set_local_coordinates_when_a_particle_is_on_an_external_elements_side(self):
particle = ParticleSmartPtr(x1=1.5-self.xmin, x2=1.0-self.ymin, host_elements={'fvcom': 1})
self.data_reader.set_local_coordinates_wrapper(particle)
phi_min = np.min(np.array(particle.get_phi('fvcom'), dtype=float))
test.assert_equal(np.abs(phi_min), 0.0)
def test_get_zmin(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
host_elements={'fvcom': 0}
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
bathy = self.data_reader.get_zmin_wrapper(time, particle)
test.assert_almost_equal(bathy, -11.0)
def test_get_zmax(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
host_elements={'fvcom': 0}
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
zeta = self.data_reader.get_zmax_wrapper(time, particle)
test.assert_almost_equal(zeta, 1.0)
time = 1800.0
particle = ParticleSmartPtr(x1=x1, x2=x2, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
zeta = self.data_reader.get_zmax_wrapper(time, particle)
test.assert_almost_equal(zeta, 1.5)
def test_set_vertical_grid_vars_for_a_particle_on_the_sea_surface(self):
time = 0.0
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
x3 = 1.0
host_elements={'fvcom': 0}
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
test.assert_equal(flag, 0)
test.assert_equal(particle.k_layer, 0)
test.assert_equal(particle.in_vertical_boundary_layer, True)
test.assert_almost_equal(particle.omega_interfaces, 1.0)
def test_set_vertical_grid_vars_for_a_particle_on_the_sea_floor(self):
time = 0.0
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
x3 = -11.0
host_elements={'fvcom': 0}
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
test.assert_equal(flag, 0)
test.assert_equal(particle.k_layer, 2)
test.assert_equal(particle.in_vertical_boundary_layer, True)
test.assert_almost_equal(particle.omega_interfaces, 0.0)
def test_set_vertical_grid_vars_for_a_particle_in_the_surface_boundary_layer(self):
time = 0.0
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
x3 = 0.4 # this is 25% of the way between the top and bottom sigma levels
host_elements={'fvcom': 0}
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
test.assert_equal(flag, 0)
test.assert_equal(particle.k_layer, 0)
test.assert_equal(particle.in_vertical_boundary_layer, True)
test.assert_almost_equal(particle.omega_interfaces, 0.75)
def test_set_vertical_grid_vars_for_a_particle_in_the_bottom_boundary_layer(self):
time = 0.0
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
x3 = -10.4
host_elements={'fvcom': 0}
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
test.assert_equal(flag, 0)
test.assert_equal(particle.k_layer, 2)
test.assert_equal(particle.in_vertical_boundary_layer, True)
test.assert_almost_equal(particle.omega_interfaces, 0.25)
def test_set_vertical_grid_vars_for_a_particle_in_the_middle_of_the_water_column(self):
time = 0.0
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
x3 = -2.6
host_elements={'fvcom': 0}
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
test.assert_equal(flag, 0)
test.assert_equal(particle.k_layer, 1)
test.assert_equal(particle.in_vertical_boundary_layer, False)
test.assert_equal(particle.k_upper_layer, 0)
test.assert_equal(particle.k_lower_layer, 1)
test.assert_almost_equal(particle.omega_interfaces, 0.83333333333)
test.assert_almost_equal(particle.omega_layers, 0.5)
def test_get_velocity_in_surface_layer(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
host_elements={'fvcom': 0}
# Test #1
x3 = 1.0
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
vel = np.empty(3, dtype=DTYPE_FLOAT)
self.data_reader.get_velocity_wrapper(time, particle, vel)
test.assert_equal(flag, 0)
test.assert_array_almost_equal(vel, [2.0, 2.0, 2.0])
# Test #2
x3 = 1.5
time = 1800.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
vel = np.empty(3, dtype=DTYPE_FLOAT)
self.data_reader.get_velocity_wrapper(time, particle, vel)
test.assert_equal(flag, 0)
test.assert_array_almost_equal(vel, [3.0, 3.0, 3.0])
# Test #3
x3 = -0.2
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
vel = np.empty(3, dtype=DTYPE_FLOAT)
self.data_reader.get_velocity_wrapper(time, particle, vel)
test.assert_equal(flag, 0)
test.assert_array_almost_equal(vel, [2.0, 2.0, 2.0])
def test_get_velocity_in_middle_layer(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
host_elements={'fvcom': 0}
# Test #1
x3 = -2.6
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
vel = np.empty(3, dtype=DTYPE_FLOAT)
self.data_reader.get_velocity_wrapper(time, particle, vel)
test.assert_equal(flag, 0)
test.assert_array_almost_equal(vel, [1.5, 1.5, 1.5])
# Test #2
x3 = -2.25
time = 1800.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
vel = np.empty(3, dtype=DTYPE_FLOAT)
self.data_reader.get_velocity_wrapper(time, particle, vel)
test.assert_equal(flag, 0)
test.assert_array_almost_equal(vel, [2.25, 2.25, 2.25])
def test_get_velocity_in_bottom_layer(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
host_elements={'fvcom': 0}
# Test #1
x3 = -10.999
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
vel = np.empty(3, dtype=DTYPE_FLOAT)
self.data_reader.get_velocity_wrapper(time, particle, vel)
test.assert_equal(flag, 0)
test.assert_array_almost_equal(vel, [0.0, 0.0, 0.0])
# Test #2
x3 = -10.999
time = 1800.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
vel = np.empty(3, dtype=DTYPE_FLOAT)
self.data_reader.get_velocity_wrapper(time, particle, vel)
test.assert_equal(flag, 0)
test.assert_array_almost_equal(vel, [0.0, 0.0, 0.0])
# Test #3
x3 = -9.8
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
vel = np.empty(3, dtype=DTYPE_FLOAT)
self.data_reader.get_velocity_wrapper(time, particle, vel)
test.assert_equal(flag, 0)
test.assert_array_almost_equal(vel, [0.0, 0.0, 0.0])
def test_get_thetao(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
host_elements={'fvcom': 0}
x3 = -0.1
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
thetao = self.data_reader.get_environmental_variable_wrapper('thetao', time, particle)
test.assert_equal(flag, 0)
test.assert_almost_equal(thetao, 0.01)
def test_get_so(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
host_elements={'fvcom': 0}
x3 = -0.1
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
so = self.data_reader.get_environmental_variable_wrapper('so', time, particle)
test.assert_equal(flag, 0)
test.assert_almost_equal(so, 0.01)
def test_get_vertical_eddy_diffusivity(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
host_elements={'fvcom': 0}
x3 = -0.2
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
diffusivity = self.data_reader.get_vertical_eddy_diffusivity_wrapper(time, particle)
test.assert_equal(flag, 0)
test.assert_almost_equal(diffusivity, 0.005)
def test_get_vertical_eddy_diffusivity_derivative(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
host_elements={'fvcom': 0}
x3 = -0.2
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
diffusivity_gradient = self.data_reader.get_vertical_eddy_diffusivity_derivative_wrapper(time, particle)
test.assert_equal(flag, 0)
test.assert_almost_equal(diffusivity_gradient, -0.0026042)
def test_get_horizontal_eddy_diffusivity(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
host_elements={'fvcom': 0}
x3 = -0.1
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
diffusivity = self.data_reader.get_horizontal_eddy_diffusivity_wrapper(time, particle)
test.assert_equal(flag, 0)
test.assert_almost_equal(diffusivity, 0.01)
def test_get_horizontal_eddy_diffusivity_derivative(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
host_elements={'fvcom': 0}
x3 = -0.1
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, x3=x3, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
flag = self.data_reader.set_vertical_grid_vars_wrapper(time, particle)
Ah_prime = np.empty(2, dtype=DTYPE_FLOAT)
self.data_reader.get_horizontal_eddy_diffusivity_derivative_wrapper(time, particle, Ah_prime)
test.assert_equal(flag, 0)
test.assert_array_almost_equal(Ah_prime, [0.0, 0.0])
def test_element_is_wet(self):
x1 = 1.3333333333-self.xmin
x2 = 1.6666666667-self.ymin
host_elements={'fvcom': 0}
time = 0.0
particle = ParticleSmartPtr(x1=x1, x2=x2, host_elements=host_elements)
self.data_reader.set_local_coordinates_wrapper(particle)
status = self.data_reader.is_wet_wrapper(time, particle)
test.assert_equal(status, 1)