def test_recurrence_from_catalog(self):
# don't test if DISPLAY environment variable undefined
if sys.platform != 'win32':
try:
display = os.environ['DISPLAY']
except KeyError:
return
###################################################################
# Generate test data
###################################################################
fours = numpy.ones(81683) * 4.0
fives = numpy.ones(21683) * 5.0
sixes = numpy.ones(1260) * 6.0
sevens = numpy.ones(98) * 7.0
eights = numpy.ones(7) * 8.0
nines = numpy.ones(1) * 9.0
magnitudes = numpy.concatenate(
[fours, fives, sixes, sevens, eights, nines])
latitude = 0.0
longitude = 0.0
time = datetime.datetime(2010, 1, 1, 0, 0, 0)
event_list = []
for magnitude in magnitudes:
event = EarthquakeEvent(latitude, longitude, magnitude, time)
event_list.append(event)
# change year of first event to give a range of date
event_list[0].time = datetime.datetime(2000, 1, 1, 0, 0, 0)
pass
event_set = EventSet(event_list)
###################################################################
# Expected results (generated manually)
###################################################################
b_least_squares_test = -1.0454065177746481
a_least_squares_test = 8.3695720382963614
b_mle_test = 1.8542409163755169
annual_num_eq_test = 10473.2
##################################################################
# Test recurrence calulation
#a, b, b_mle, annual_num_eq = calc_recurrence(event_set, min_mag=5.5, interval=0.5)
a, b, b_mle, annual_num_eq = calc_recurrence(event_set,
interval=1.0,
verbose=False)
msg = a_least_squares_test, a
assert numpy.allclose(a_least_squares_test, a, rtol=1e-15), msg
msg = b_least_squares_test, b
assert numpy.allclose(b_least_squares_test, b, rtol=1e-15), msg
msg = b_mle_test, b_mle
assert numpy.allclose(b_mle_test, b_mle, rtol=1e-15), msg
msg = annual_num_eq_test, annual_num_eq
assert numpy.allclose(annual_num_eq_test, annual_num_eq,
rtol=1e-15), msg
def test_recurrence_from_catalog(self):
# don't test if DISPLAY environment variable undefined
if sys.platform != 'win32':
try:
display = os.environ['DISPLAY']
except KeyError:
return
###################################################################
# Generate test data
###################################################################
fours=numpy.ones(81683)*4.0
fives=numpy.ones(21683)*5.0
sixes=numpy.ones(1260)*6.0
sevens=numpy.ones(98)*7.0
eights=numpy.ones(7)*8.0
nines=numpy.ones(1)*9.0
magnitudes = numpy.concatenate([fours, fives, sixes, sevens, eights, nines])
latitude = 0.0
longitude = 0.0
time=datetime.datetime(2010,1,1,0,0,0)
event_list = []
for magnitude in magnitudes:
event = EarthquakeEvent(latitude, longitude, magnitude, time)
event_list.append(event)
# change year of first event to give a range of date
event_list[0].time=datetime.datetime(2000,1,1,0,0,0)
pass
event_set = EventSet(event_list)
###################################################################
# Expected results (generated manually)
###################################################################
b_least_squares_test = -1.0454065177746481
a_least_squares_test = 8.3695720382963614
b_mle_test = 1.8542409163755169
annual_num_eq_test = 10473.2
##################################################################
# Test recurrence calulation
#a, b, b_mle, annual_num_eq = calc_recurrence(event_set, min_mag=5.5, interval=0.5)
a, b, b_mle, annual_num_eq = calc_recurrence(event_set, interval=1.0, verbose = False)
msg = a_least_squares_test, a
assert numpy.allclose(a_least_squares_test, a, rtol=1e-15), msg
msg = b_least_squares_test, b
assert numpy.allclose(b_least_squares_test, b, rtol=1e-15), msg
msg = b_mle_test, b_mle
assert numpy.allclose(b_mle_test, b_mle, rtol=1e-15), msg
msg = annual_num_eq_test, annual_num_eq
assert numpy.allclose(annual_num_eq_test, annual_num_eq, rtol=1e-15), msg
## end_point = [127.2, 2.6]
## subset_name = 'subset7'
## max_lon = 126.2
## min_lon = 122.4
## max_lat = -1.1
## min_lat = -2.6
## start_point = [122.4, -1.9]
## end_point = [126.2, -1.9]
EventSet.create_subset(subset_name, max_lon = max_lon, min_lon = min_lon,
max_lat = max_lat, min_lat = min_lat)#,
#min_mag = min_mag, min_depth= min_depth)
# Specify line along which to plot cross-section
if file_name.endswith('.nordic'):
figure_base = file_name[:-7]
# Plot cross-section
xsection_figurefilename = (figure_base + '_' + str(start_point[0]) + '_' + str(start_point[1]) + '_' +
str(end_point[0]) + '_' + str(end_point[0]) + '_' + subset_name + '.png')
figure_name = os.path.join(file_path, 'figures', xsection_figurefilename)
plot_xsection(EventSet, subset_name, [max_lon, max_lat], [min_lon, min_lat], figurename = figure_name)
# Plot recurrence
recurrence_figure_name = xsection_figurefilename[:-4] + '_recurrence.png'
figure_name = os.path.join(file_path, 'figures', recurrence_figure_name)
calc_recurrence(EventSet.catalogue_subset[subset_name], min_mag = 4.5, max_mag_ls = 5.5, figurepath = figure_name)
##end_point = [123.96, 1.01]
##subset_name = 'subset4'
##max_lon = 125.4
##min_lon = 124.0
##max_lat = 1.6
##min_lat = -1.0
##start_point = [124.98, -0.301]
##end_point = [123.96, 0.5]
##min_depth = 35
##max_depth = 150
subset_name = 'subset4_shallow'
max_lon = 125.4
min_lon = 124.0
max_lat = 1.6
min_lat = -1.0
start_point = [124.98, -0.301]
end_point = [123.96, 1.01]
min_depth = 150
max_depth = 250
EventSet.create_subset(subset_name, max_lon = max_lon, min_lon = min_lon,
max_lat = max_lat, min_lat = min_lat,
min_depth = min_depth, max_depth = max_depth)
figure_name = in_file[:-7] + '_instraslab_4.png'
recurrence_from_catalog.calc_recurrence(EventSet.catalogue_subset[subset_name],
min_mag = 4.8, max_mag_ls = 6.0,
figurepath = figure_name)
