def test_cadel_ground_motion(self):
eqrm_dir = determine_eqrm_path()
cadel_dir = join(eqrm_dir, "..", "test_cadell", "Cadell")
natcadell_loc = join(cadel_dir, "natcadell.csv")
# Silently return from the test if the data set does not exist.
# The data is in python_eqrm
if not exists(natcadell_loc):
return
default_input_dir = join(eqrm_dir, "resources", "data", "")
sites = Structures.from_csv(
natcadell_loc, "", "", default_input_dir, eqrm_dir=eqrm_dir, buildings_usage_classification="FCB"
)
magnitudes = array([7.2])
cadell_periods_loc = join(cadel_dir, "Cadell_periods.csv")
periods = csv.reader(open(cadell_periods_loc)).next()
periods = array([float(v) for v in periods])
num_periods = len(periods)
num_sites = len(sites.latitude)
assert allclose(periods, [0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5])
cadell_gm_loc = join(cadel_dir, "Cadell_ground_motions_precision.csv")
SA = self.ground_motions_from_csv(cadell_gm_loc, num_periods, num_sites)
# SA = SA[0:1,...]
# set up damage model
csm_use_variability = None
csm_standard_deviation = None
damage_model = Damage_model(sites, SA, periods, magnitudes, csm_use_variability, csm_standard_deviation)
damage_model.csm_use_variability = False
damage_model.csm_standard_deviation = 0.3
point = damage_model.get_building_displacement()
# point is SA,SD
# SA should by of shape
# (number of buildings,number of events,number of samples).
# print point[0].shape
# check that SA is the right shape
assert point[0].shape == (num_sites, 1)
# check that SD is the same shape as SA
assert point[1].shape == point[0].shape
point = (point[0][..., 0], point[1][..., 0])
# collapse out sample dimension so it matches the shape of matlab
cadell_bd_loc = join(cadel_dir, "Cadell_building_displacements.csv")
matlab_point = open(cadell_bd_loc)
matlab_point = array([[float(p) for p in mpoint.split(",")] for mpoint in matlab_point])
matlab_point = (matlab_point[:, 1], matlab_point[:, 0])
assert allclose(point, matlab_point, 5e-3)
assert allclose(point, matlab_point, 1e-2)
# check that we are 1% of matlabs SA and SD
assert allclose(point, matlab_point, 5e-3)
def test_cadel_ground_motion(self):
eqrm_dir = determine_eqrm_path()
cadel_dir = join(eqrm_dir,'..','test_cadell', 'Cadell')
natcadell_loc = join(cadel_dir, 'natcadell.csv')
# Silently return from the test if the data set does not exist.
# The data is in python_eqrm
if not exists(natcadell_loc):
return
default_input_dir = join(eqrm_dir,'resources',
'data', '')
sites=Structures.from_csv(natcadell_loc,
'',
'',
default_input_dir,
eqrm_dir=eqrm_dir,
buildings_usage_classification='FCB')
magnitudes=array([7.2])
cadell_periods_loc = join(cadel_dir, 'Cadell_periods.csv')
periods=csv.reader(open(cadell_periods_loc)).next()
periods=array([float(v) for v in periods])
num_periods=len(periods)
num_sites=len(sites.latitude)
assert allclose(periods,[0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,
0.9,1,1.5,2,2.5,3,3.5,4,4.5,5])
cadell_gm_loc = join(cadel_dir, 'Cadell_ground_motions_precision.csv')
SA=self.ground_motions_from_csv(cadell_gm_loc,
num_periods,num_sites)
#SA = SA[0:1,...]
# set up damage model
csm_use_variability = None
csm_standard_deviation = None
damage_model=Damage_model(sites,SA,periods,magnitudes,
csm_use_variability, csm_standard_deviation)
damage_model.csm_use_variability=False
damage_model.csm_standard_deviation=0.3
point=damage_model.get_building_displacement()
# point is SA,SD
# SA should by of shape
# (number of buildings,number of events,number of samples).
# print point[0].shape
# check that SA is the right shape
assert point[0].shape==(num_sites,1)
# check that SD is the same shape as SA
assert point[1].shape== point[0].shape
point = (point[0][...,0],point[1][...,0])
#collapse out sample dimension so it matches the shape of matlab
cadell_bd_loc = join(cadel_dir, 'Cadell_building_displacements.csv')
matlab_point=open(cadell_bd_loc)
matlab_point=array([[float(p) for p in mpoint.split(',')]
for mpoint in matlab_point])
matlab_point=(matlab_point[:,1],matlab_point[:,0])
assert allclose(point,matlab_point,5e-3)
assert allclose(point,matlab_point,1e-2)
# check that we are 1% of matlabs SA and SD
assert allclose(point,matlab_point,5e-3)
