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gem/oq-engine | openquake/commands/purge.py | purge | def purge(calc_id):
"""
Remove the given calculation. If you want to remove all calculations,
use oq reset.
"""
if calc_id < 0:
try:
calc_id = datastore.get_calc_ids(datadir)[calc_id]
except IndexError:
print('Calculation %d not found' % calc_id)
r... | python | def purge(calc_id):
if calc_id < 0:
try:
calc_id = datastore.get_calc_ids(datadir)[calc_id]
except IndexError:
print('Calculation %d not found' % calc_id)
return
purge_one(calc_id, getpass.getuser()) | [
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gem/oq-engine | openquake/hmtk/plotting/patch.py | PolygonPatch | def PolygonPatch(polygon, **kwargs):
"""Constructs a matplotlib patch from a geometric object
The `polygon` may be a Shapely or GeoJSON-like object possibly with holes.
The `kwargs` are those supported by the matplotlib.patches.Polygon class
constructor. Returns an instance of matplotlib.patches.PathPa... | python | def PolygonPatch(polygon, **kwargs):
def coding(ob):
n = len(getattr(ob, 'coords', None) or ob)
vals = ones(n, dtype=Path.code_type) * Path.LINETO
vals[0] = Path.MOVETO
return vals
if hasattr(polygon, 'geom_type'):
ptype = polygon.geom_type
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gem/oq-engine | openquake/hazardlib/gsim/kotha_2019.py | KothaEtAl2019.retreive_sigma_mu_data | def retreive_sigma_mu_data(self):
"""
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values from the hdf5 file using the "general" model, i.e. sigma mu
factors that are independent of the choice of region or depth
"""
fle = h5py.File(os.path.join(BASE_PATH,
... | python | def retreive_sigma_mu_data(self):
fle = h5py.File(os.path.join(BASE_PATH,
"KothaEtAl2019_SigmaMu_Fixed.hdf5"), "r")
self.mags = fle["M"][:]
self.dists = fle["R"][:]
self.periods = fle["T"][:]
self.pga = fle["PGA"][:]
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gem/oq-engine | openquake/hazardlib/gsim/kotha_2019.py | KothaEtAl2019.get_mean_and_stddevs | def get_mean_and_stddevs(self, sites, rup, dists, imt, stddev_types):
"""
See :meth:`superclass method
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"""
# extracting dictionary of coefficients specific to required
#... | python | def get_mean_and_stddevs(self, sites, rup, dists, imt, stddev_types):
C = self.COEFFS[imt]
mean = (self.get_magnitude_scaling(C, rup.mag) +
self.get_distance_term(C, rup, dists.rjb, imt) +
self.get_site_amplification(C, sites))
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gem/oq-engine | openquake/hazardlib/gsim/kotha_2019.py | KothaEtAl2019.get_magnitude_scaling | def get_magnitude_scaling(self, C, mag):
"""
Returns the magnitude scaling term
"""
d_m = mag - self.CONSTANTS["Mh"]
if mag < self.CONSTANTS["Mh"]:
return C["e1"] + C["b1"] * d_m + C["b2"] * (d_m ** 2.0)
else:
return C["e1"] + C["b3"] * d_m | python | def get_magnitude_scaling(self, C, mag):
d_m = mag - self.CONSTANTS["Mh"]
if mag < self.CONSTANTS["Mh"]:
return C["e1"] + C["b1"] * d_m + C["b2"] * (d_m ** 2.0)
else:
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gem/oq-engine | openquake/hazardlib/gsim/kotha_2019.py | KothaEtAl2019.get_distance_term | def get_distance_term(self, C, rup, rjb, imt):
"""
Returns the distance attenuation factor
"""
h = self._get_h(C, rup.hypo_depth)
rval = np.sqrt(rjb ** 2. + h ** 2.)
c3 = self.get_distance_coefficients(C, imt)
f_r = (C["c1"] + C["c2"] * (rup.mag - self.CONSTANTS[... | python | def get_distance_term(self, C, rup, rjb, imt):
h = self._get_h(C, rup.hypo_depth)
rval = np.sqrt(rjb ** 2. + h ** 2.)
c3 = self.get_distance_coefficients(C, imt)
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gem/oq-engine | openquake/hazardlib/gsim/kotha_2019.py | KothaEtAl2019.get_distance_coefficients | def get_distance_coefficients(self, C, imt):
"""
Returns the c3 term
"""
c3 = self.c3[imt]["c3"] if self.c3 else C["c3"]
return c3 | python | def get_distance_coefficients(self, C, imt):
c3 = self.c3[imt]["c3"] if self.c3 else C["c3"]
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gem/oq-engine | openquake/hazardlib/gsim/kotha_2019.py | KothaEtAl2019.get_sigma_mu_adjustment | def get_sigma_mu_adjustment(self, C, imt, rup, dists):
"""
Returns the sigma mu adjustment factor
"""
if imt.name in "PGA PGV":
# PGA and PGV are 2D arrays of dimension [nmags, ndists]
sigma_mu = getattr(self, imt.name.lower())
if rup.mag <= self.mags[... | python | def get_sigma_mu_adjustment(self, C, imt, rup, dists):
if imt.name in "PGA PGV":
sigma_mu = getattr(self, imt.name.lower())
if rup.mag <= self.mags[0]:
sigma_mu_m = sigma_mu[0, :]
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sigma_mu_m ... | [
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gem/oq-engine | openquake/hazardlib/gsim/kotha_2019.py | KothaEtAl2019SERA.get_site_amplification | def get_site_amplification(self, C, sites):
"""
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"""
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np.log(sites.vs30[sites.vs30measured]))
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gem/oq-engine | openquake/hazardlib/gsim/kotha_2019.py | KothaEtAl2019SERA.get_stddevs | def get_stddevs(self, C, stddev_shape, stddev_types, sites):
"""
Returns the standard deviations, with different site standard
deviation for inferred vs. observed vs30 sites.
"""
stddevs = []
tau = C["tau_event"]
sigma_s = np.zeros(sites.vs30measured.shape, dtype=... | python | def get_stddevs(self, C, stddev_shape, stddev_types, sites):
stddevs = []
tau = C["tau_event"]
sigma_s = np.zeros(sites.vs30measured.shape, dtype=float)
sigma_s[sites.vs30measured] += C["sigma_s_obs"]
sigma_s[np.logical_not(sites.vs30measured)] += C["sigma_s_inf"]
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | geodetic_distance | def geodetic_distance(lons1, lats1, lons2, lats2, diameter=2*EARTH_RADIUS):
"""
Calculate the geodetic distance between two points or two collections
of points.
Parameters are coordinates in decimal degrees. They could be scalar
float numbers or numpy arrays, in which case they should "broadcast
... | python | def geodetic_distance(lons1, lats1, lons2, lats2, diameter=2*EARTH_RADIUS):
lons1, lats1, lons2, lats2 = _prepare_coords(lons1, lats1, lons2, lats2)
distance = numpy.arcsin(numpy.sqrt(
numpy.sin((lats1 - lats2) / 2.0) ** 2.0
+ numpy.cos(lats1) * numpy.cos(lats2)
* numpy.sin((lons1 -... | [
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | azimuth | def azimuth(lons1, lats1, lons2, lats2):
"""
Calculate the azimuth between two points or two collections of points.
Parameters are the same as for :func:`geodetic_distance`.
Implements an "alternative formula" from
http://williams.best.vwh.net/avform.htm#Crs
:returns:
Azimuth as an an... | python | def azimuth(lons1, lats1, lons2, lats2):
lons1, lats1, lons2, lats2 = _prepare_coords(lons1, lats1, lons2, lats2)
cos_lat2 = numpy.cos(lats2)
true_course = numpy.degrees(numpy.arctan2(
numpy.sin(lons1 - lons2) * cos_lat2,
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | distance | def distance(lons1, lats1, depths1, lons2, lats2, depths2):
"""
Calculate a distance between two points (or collections of points)
considering points' depth.
Calls :func:`geodetic_distance`, finds the "vertical" distance between
points by subtracting one depth from another and combine both using
... | python | def distance(lons1, lats1, depths1, lons2, lats2, depths2):
hdist = geodetic_distance(lons1, lats1, lons2, lats2)
vdist = depths1 - depths2
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | min_distance_to_segment | def min_distance_to_segment(seglons, seglats, lons, lats):
"""
This function computes the shortest distance to a segment in a 2D reference
system.
:parameter seglons:
A list or an array of floats specifying the longitude values of the two
vertexes delimiting the segment.
:parameter ... | python | def min_distance_to_segment(seglons, seglats, lons, lats):
assert len(seglons) == len(seglats) == 2
seg_azim = azimuth(seglons[0], seglats[0], seglons[1], seglats[1])
azimuth1 = azimuth(seglons[0], seglats[0], lons, lats)
azimuth2 = azimuth(seglons[1], seglats[1], ... | [
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | spherical_to_cartesian | def spherical_to_cartesian(lons, lats, depths=None):
"""
Return the position vectors (in Cartesian coordinates) of list of spherical
coordinates.
For equations see: http://mathworld.wolfram.com/SphericalCoordinates.html.
Parameters are components of spherical coordinates in a form of scalars,
... | python | def spherical_to_cartesian(lons, lats, depths=None):
phi = numpy.radians(lons)
theta = numpy.radians(lats)
if depths is None:
rr = EARTH_RADIUS
else:
rr = EARTH_RADIUS - numpy.array(depths)
cos_theta_r = rr * numpy.cos(theta)
try:
shape = lons.shape
except Attrib... | [
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | min_geodetic_distance | def min_geodetic_distance(a, b):
"""
Compute the minimum distance between first mesh and each point
of the second mesh when both are defined on the earth surface.
:param a: a pair of (lons, lats) or an array of cartesian coordinates
:param b: a pair of (lons, lats) or an array of cartesian coordina... | python | def min_geodetic_distance(a, b):
if isinstance(a, tuple):
a = spherical_to_cartesian(a[0].flatten(), a[1].flatten())
if isinstance(b, tuple):
b = spherical_to_cartesian(b[0].flatten(), b[1].flatten())
return cdist(a, b).min(axis=0) | [
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | distance_matrix | def distance_matrix(lons, lats, diameter=2*EARTH_RADIUS):
"""
:param lons: array of m longitudes
:param lats: array of m latitudes
:returns: matrix of (m, m) distances
"""
m = len(lons)
assert m == len(lats), (m, len(lats))
lons = numpy.radians(lons)
lats = numpy.radians(lats)
co... | python | def distance_matrix(lons, lats, diameter=2*EARTH_RADIUS):
m = len(lons)
assert m == len(lats), (m, len(lats))
lons = numpy.radians(lons)
lats = numpy.radians(lats)
cos_lats = numpy.cos(lats)
result = numpy.zeros((m, m))
for i in range(len(lons)):
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | intervals_between | def intervals_between(lon1, lat1, depth1, lon2, lat2, depth2, length):
"""
Find a list of points between two given ones that lie on the same
great circle arc and are equally spaced by ``length`` km.
:param float lon1, lat1, depth1:
Coordinates of a point to start placing intervals from. The fir... | python | def intervals_between(lon1, lat1, depth1, lon2, lat2, depth2, length):
assert length > 0
hdist = geodetic_distance(lon1, lat1, lon2, lat2)
vdist = depth2 - depth1
total_distance = round(numpy.sqrt(hdist ** 2 + vdist ** 2), 7)
num_intervals = int... | [
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | npoints_between | def npoints_between(lon1, lat1, depth1, lon2, lat2, depth2, npoints):
"""
Find a list of specified number of points between two given ones that are
equally spaced along the great circle arc connecting given points.
:param float lon1, lat1, depth1:
Coordinates of a point to start from. The first... | python | def npoints_between(lon1, lat1, depth1, lon2, lat2, depth2, npoints):
hdist = geodetic_distance(lon1, lat1, lon2, lat2)
vdist = depth2 - depth1
rlons, rlats, rdepths = npoints_towards(
lon1, lat1, depth1, azimuth(lon1, lat1, lon2, lat2),
hdist, vdist, npoints
)
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | npoints_towards | def npoints_towards(lon, lat, depth, azimuth, hdist, vdist, npoints):
"""
Find a list of specified number of points starting from a given one
along a great circle arc with a given azimuth measured in a given point.
:param float lon, lat, depth:
Coordinates of a point to start from. The first po... | python | def npoints_towards(lon, lat, depth, azimuth, hdist, vdist, npoints):
assert npoints > 1
rlon, rlat = numpy.radians(lon), numpy.radians(lat)
tc = numpy.radians(360 - azimuth)
hdists = numpy.arange(npoints, dtype=float)
hdists *= (hdist / EARTH_RADIUS) / (npoints - 1)
vdists = numpy.arange(n... | [
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | point_at | def point_at(lon, lat, azimuth, distance):
"""
Perform a forward geodetic transformation: find a point lying at a given
distance from a given one on a great circle arc defined by azimuth.
:param float lon, lat:
Coordinates of a reference point, in decimal degrees.
:param azimuth:
An... | python | def point_at(lon, lat, azimuth, distance):
lon, lat = numpy.radians(lon), numpy.radians(lat)
tc = numpy.radians(360 - azimuth)
sin_dists = numpy.sin(distance / EARTH_RADIUS)
cos_dists = numpy.cos(distance / EARTH_RADIUS)
sin_lat = numpy.sin(lat)
cos_lat = numpy.cos(lat)
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | distance_to_semi_arc | def distance_to_semi_arc(alon, alat, aazimuth, plons, plats):
"""
In this method we use a reference system centerd on (alon, alat) and with
the y-axis corresponding to aazimuth direction to calculate the minimum
distance from a semiarc with generates in (alon, alat).
Parameters are the same as for ... | python | def distance_to_semi_arc(alon, alat, aazimuth, plons, plats):
if type(plons) is float:
plons = numpy.array([plons])
plats = numpy.array([plats])
azimuth_to_target = azimuth(alon, alat, plons, plats)
idx = numpy.nonzero(numpy.cos(
numpy.radians((aazimuth-azimuth_to_target... | [
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | distance_to_arc | def distance_to_arc(alon, alat, aazimuth, plons, plats):
"""
Calculate a closest distance between a great circle arc and a point
(or a collection of points).
:param float alon, alat:
Arc reference point longitude and latitude, in decimal degrees.
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Arc azimuth (an angl... | python | def distance_to_arc(alon, alat, aazimuth, plons, plats):
azimuth_to_target = azimuth(alon, alat, plons, plats)
distance_to_target = geodetic_distance(alon, alat, plons, plats)
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gem/oq-engine | openquake/hazardlib/geo/geodetic.py | _prepare_coords | def _prepare_coords(lons1, lats1, lons2, lats2):
"""
Convert two pairs of spherical coordinates in decimal degrees
to numpy arrays of radians. Makes sure that respective coordinates
in pairs have the same shape.
"""
lons1 = numpy.radians(lons1)
lats1 = numpy.radians(lats1)
assert lons1.s... | python | def _prepare_coords(lons1, lats1, lons2, lats2):
lons1 = numpy.radians(lons1)
lats1 = numpy.radians(lats1)
assert lons1.shape == lats1.shape
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lats2 = numpy.radians(lats2)
assert lons2.shape == lats2.shape
return lons1, lats1, lons2, lats2 | [
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gem/oq-engine | openquake/hmtk/sources/simple_fault_source.py | mtkSimpleFaultSource._check_seismogenic_depths | def _check_seismogenic_depths(self, upper_depth, lower_depth):
'''
Checks the seismic depths for physical consistency
:param float upper_depth:
Upper seismogenic depth (km)
:param float lower_depth:
Lower seismogenic depth (km)
'''
# Simple check ... | python | def _check_seismogenic_depths(self, upper_depth, lower_depth):
if upper_depth:
if upper_depth < 0.:
raise ValueError('Upper seismogenic depth must be greater than'
' or equal to 0.0!')
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gem/oq-engine | openquake/hmtk/sources/simple_fault_source.py | mtkSimpleFaultSource.create_geometry | def create_geometry(self, input_geometry, dip, upper_depth, lower_depth,
mesh_spacing=1.0):
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If geometry is defined as a numpy array then create instance of
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mesh_spacing=1.0):
assert((dip > 0.) and (dip <= 90.))
self.dip = dip
self._check_seismogenic_depths(upper_depth, lower_depth)
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gem/oq-engine | openquake/hmtk/sources/simple_fault_source.py | mtkSimpleFaultSource.select_catalogue | def select_catalogue(self, selector, distance,
distance_metric='joyner-boore', upper_eq_depth=None,
lower_eq_depth=None):
'''
Selects earthquakes within a distance of the fault
:param selector:
Populated instance of :class:
... | python | def select_catalogue(self, selector, distance,
distance_metric='joyner-boore', upper_eq_depth=None,
lower_eq_depth=None):
if selector.catalogue.get_number_events() < 1:
raise ValueError('No events found in catalogue!')
if (... | [
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gem/oq-engine | openquake/hmtk/sources/simple_fault_source.py | mtkSimpleFaultSource.create_oqhazardlib_source | def create_oqhazardlib_source(self, tom, mesh_spacing, use_defaults=False):
"""
Returns an instance of the :class:
`openquake.hazardlib.source.simple_fault.SimpleFaultSource`
:param tom:
Temporal occurrance model
:param float mesh_spacing:
Mesh spacing
... | python | def create_oqhazardlib_source(self, tom, mesh_spacing, use_defaults=False):
if not self.mfd:
raise ValueError("Cannot write to hazardlib without MFD")
return SimpleFaultSource(
self.id,
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gem/oq-engine | openquake/hmtk/plotting/faults/geology_mfd_plot.py | plot_recurrence_models | def plot_recurrence_models(
configs, area, slip, msr, rake,
shear_modulus=30.0, disp_length_ratio=1.25E-5, msr_sigma=0.,
figure_size=(8, 6), filename=None, filetype='png', dpi=300, ax=None):
"""
Plots a set of recurrence models
:param list configs:
List of configuration dict... | python | def plot_recurrence_models(
configs, area, slip, msr, rake,
shear_modulus=30.0, disp_length_ratio=1.25E-5, msr_sigma=0.,
figure_size=(8, 6), filename=None, filetype='png', dpi=300, ax=None):
if ax is None:
fig, ax = plt.subplots(figsize=figure_size)
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fig = ax.ge... | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_area_source_geometry | def build_area_source_geometry(area_source):
"""
Returns the area source geometry as a Node
:param area_source:
Area source model as an instance of the :class:
`openquake.hazardlib.source.area.AreaSource`
:returns:
Instance of :class:`openquake.baselib.node.Node`
"""
geo... | python | def build_area_source_geometry(area_source):
geom = []
for lon_lat in zip(area_source.polygon.lons, area_source.polygon.lats):
geom.extend(lon_lat)
poslist_node = Node("gml:posList", text=geom)
linear_ring_node = Node("gml:LinearRing", nodes=[poslist_node])
exterior_node = Node("gml:ext... | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_point_source_geometry | def build_point_source_geometry(point_source):
"""
Returns the poing source geometry as a Node
:param point_source:
Point source model as an instance of the :class:
`openquake.hazardlib.source.point.PointSource`
:returns:
Instance of :class:`openquake.baselib.node.Node`
"""
... | python | def build_point_source_geometry(point_source):
xy = point_source.location.x, point_source.location.y
pos_node = Node("gml:pos", text=xy)
point_node = Node("gml:Point", nodes=[pos_node])
upper_depth_node = Node(
"upperSeismoDepth", text=point_source.upper_seismogenic_depth)
lower_depth_n... | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_linestring_node | def build_linestring_node(line, with_depth=False):
"""
Parses a line to a Node class
:param line:
Line as instance of :class:`openquake.hazardlib.geo.line.Line`
:param bool with_depth:
Include the depth values (True) or not (False):
:returns:
Instance of :class:`openquake.ba... | python | def build_linestring_node(line, with_depth=False):
geom = []
for p in line.points:
if with_depth:
geom.extend((p.x, p.y, p.z))
else:
geom.extend((p.x, p.y))
poslist_node = Node("gml:posList", text=geom)
return Node("gml:LineString", nodes=[poslist_node]) | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_simple_fault_geometry | def build_simple_fault_geometry(fault_source):
"""
Returns the simple fault source geometry as a Node
:param fault_source:
Simple fault source model as an instance of the :class:
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:returns:
Instance of :class:`openquake.... | python | def build_simple_fault_geometry(fault_source):
linestring_node = build_linestring_node(fault_source.fault_trace,
with_depth=False)
dip_node = Node("dip", text=fault_source.dip)
upper_depth_node = Node(
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_complex_fault_geometry | def build_complex_fault_geometry(fault_source):
"""
Returns the complex fault source geometry as a Node
:param fault_source:
Complex fault source model as an instance of the :class:
`openquake.hazardlib.source.complex_fault.ComplexFaultSource`
:returns:
Instance of :class:`openq... | python | def build_complex_fault_geometry(fault_source):
num_edges = len(fault_source.edges)
edge_nodes = []
for iloc, edge in enumerate(fault_source.edges):
if iloc == 0:
node_name = "faultTopEdge"
elif iloc == (num_edges - 1):
node_name = "fau... | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_evenly_discretised_mfd | def build_evenly_discretised_mfd(mfd):
"""
Returns the evenly discretized MFD as a Node
:param mfd:
MFD as instance of :class:
`openquake.hazardlib.mfd.evenly_discretized.EvenlyDiscretizedMFD`
:returns:
Instance of :class:`openquake.baselib.node.Node`
"""
occur_rates = N... | python | def build_evenly_discretised_mfd(mfd):
occur_rates = Node("occurRates", text=mfd.occurrence_rates)
return Node("incrementalMFD",
{"binWidth": mfd.bin_width, "minMag": mfd.min_mag},
nodes=[occur_rates]) | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_truncated_gr_mfd | def build_truncated_gr_mfd(mfd):
"""
Parses the truncated Gutenberg Richter MFD as a Node
:param mfd:
MFD as instance of :class:
`openquake.hazardlib.mfd.truncated_gr.TruncatedGRMFD`
:returns:
Instance of :class:`openquake.baselib.node.Node`
"""
return Node("truncGutenbe... | python | def build_truncated_gr_mfd(mfd):
return Node("truncGutenbergRichterMFD",
{"aValue": mfd.a_val, "bValue": mfd.b_val,
"minMag": mfd.min_mag, "maxMag": mfd.max_mag}) | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_arbitrary_mfd | def build_arbitrary_mfd(mfd):
"""
Parses the arbitrary MFD as a Node
:param mfd:
MFD as instance of :class:
`openquake.hazardlib.mfd.arbitrary.ArbitraryMFD`
:returns:
Instance of :class:`openquake.baselib.node.Node`
"""
magnitudes = Node("magnitudes", text=mfd.magnitudes... | python | def build_arbitrary_mfd(mfd):
magnitudes = Node("magnitudes", text=mfd.magnitudes)
occur_rates = Node("occurRates", text=mfd.occurrence_rates)
return Node("arbitraryMFD", nodes=[magnitudes, occur_rates]) | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_youngs_coppersmith_mfd | def build_youngs_coppersmith_mfd(mfd):
"""
Parses the Youngs & Coppersmith MFD as a node. Note that the MFD does
not hold the total moment rate, but only the characteristic rate. Therefore
the node is written to the characteristic rate version regardless of
whether or not it was originally created f... | python | def build_youngs_coppersmith_mfd(mfd):
return Node("YoungsCoppersmithMFD",
{"minMag": mfd.min_mag, "bValue": mfd.b_val,
"characteristicMag": mfd.char_mag,
"characteristicRate": mfd.char_rate,
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_multi_mfd | def build_multi_mfd(mfd):
"""
Parses the MultiMFD as a Node
:param mfd:
MFD as instance of :class:
`openquake.hazardlib.mfd.multi_mfd.MultiMFD`
:returns:
Instance of :class:`openquake.baselib.node.Node`
"""
node = Node("multiMFD", dict(kind=mfd.kind, size=mfd.size))
... | python | def build_multi_mfd(mfd):
node = Node("multiMFD", dict(kind=mfd.kind, size=mfd.size))
for name in sorted(mfd.kwargs):
values = mfd.kwargs[name]
if name in ('magnitudes', 'occurRates'):
if len(values[0]) > 1:
values = list(numpy.concatenate(values))
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_nodal_plane_dist | def build_nodal_plane_dist(npd):
"""
Returns the nodal plane distribution as a Node instance
:param npd:
Nodal plane distribution as instance of :class:
`openquake.hazardlib.pmf.PMF`
:returns:
Instance of :class:`openquake.baselib.node.Node`
"""
npds = []
for prob, n... | python | def build_nodal_plane_dist(npd):
npds = []
for prob, npd in npd.data:
nodal_plane = Node(
"nodalPlane", {"dip": npd.dip, "probability": prob,
"strike": npd.strike, "rake": npd.rake})
npds.append(nodal_plane)
return Node("nodalPlaneDist", nodes=npds... | [
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Nodal plane distribution as instance of :class:
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_hypo_depth_dist | def build_hypo_depth_dist(hdd):
"""
Returns the hypocentral depth distribution as a Node instance
:param hdd:
Hypocentral depth distribution as an instance of :class:
`openquake.hzardlib.pmf.PMF`
:returns:
Instance of :class:`openquake.baselib.node.Node`
"""
hdds = []
... | python | def build_hypo_depth_dist(hdd):
hdds = []
for (prob, depth) in hdd.data:
hdds.append(
Node("hypoDepth", {"depth": depth, "probability": prob}))
return Node("hypoDepthDist", nodes=hdds) | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | get_distributed_seismicity_source_nodes | def get_distributed_seismicity_source_nodes(source):
"""
Returns list of nodes of attributes common to all distributed seismicity
source classes
:param source:
Seismic source as instance of :class:
`openquake.hazardlib.source.area.AreaSource` or :class:
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source_nodes = []
source_nodes.append(
Node("magScaleRel",
text=source.magnitude_scaling_relationship.__class__.__name__))
source_nodes.append(
Node("ruptAspectRatio", text=source.rupture_aspect_ratio))
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_hypo_list_node | def build_hypo_list_node(hypo_list):
"""
:param hypo_list:
an array of shape (N, 3) with columns (alongStrike, downDip, weight)
:returns:
a hypoList node containing N hypo nodes
"""
hypolist = Node('hypoList', {})
for row in hypo_list:
n = Node(
'hypo', dict(al... | python | def build_hypo_list_node(hypo_list):
hypolist = Node('hypoList', {})
for row in hypo_list:
n = Node(
'hypo', dict(alongStrike=row[0], downDip=row[1], weight=row[2]))
hypolist.append(n)
return hypolist | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_slip_list_node | def build_slip_list_node(slip_list):
"""
:param slip_list:
an array of shape (N, 2) with columns (slip, weight)
:returns:
a hypoList node containing N slip nodes
"""
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for row in slip_list:
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Node('slip', dict(weight... | python | def build_slip_list_node(slip_list):
sliplist = Node('slipList', {})
for row in slip_list:
sliplist.append(
Node('slip', dict(weight=row[1]), row[0]))
return sliplist | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | get_fault_source_nodes | def get_fault_source_nodes(source):
"""
Returns list of nodes of attributes common to all fault source classes
:param source:
Fault source as instance of :class:
`openquake.hazardlib.source.simple_fault.SimpleFaultSource` or :class:
`openquake.hazardlib.source.complex_fault.ComplexF... | python | def get_fault_source_nodes(source):
source_nodes = []
source_nodes.append(
Node(
"magScaleRel",
text=source.magnitude_scaling_relationship.__class__.__name__))
source_nodes.append(
Node("ruptAspectRatio", text=source.rupture_aspect_ratio))
sour... | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | get_source_attributes | def get_source_attributes(source):
"""
Retreives a dictionary of source attributes from the source class
:param source:
Seismic source as instance of :class:
`openquake.hazardlib.source.base.BaseSeismicSource`
:returns:
Dictionary of source attributes
"""
attrs = {"id": ... | python | def get_source_attributes(source):
attrs = {"id": source.source_id,
"name": source.name,
"tectonicRegion": source.tectonic_region_type}
if isinstance(source, NonParametricSeismicSource):
if source.data[0][0].weight is not None:
weights = []
for data... | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_area_source_node | def build_area_source_node(area_source):
"""
Parses an area source to a Node class
:param area_source:
Area source as instance of :class:
`openquake.hazardlib.source.area.AreaSource`
:returns:
Instance of :class:`openquake.baselib.node.Node`
"""
# parse geometry
sour... | python | def build_area_source_node(area_source):
source_nodes = [build_area_source_geometry(area_source)]
source_nodes.extend(get_distributed_seismicity_source_nodes(area_source))
return Node(
"areaSource", get_source_attributes(area_source), nodes=source_nodes) | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_rupture_node | def build_rupture_node(rupt, probs_occur):
"""
:param rupt: a hazardlib rupture object
:param probs_occur: a list of floats with sum 1
"""
s = sum(probs_occur)
if abs(s - 1) > pmf.PRECISION:
raise ValueError('The sum of %s is not 1: %s' % (probs_occur, s))
h = rupt.hypocenter
hp_... | python | def build_rupture_node(rupt, probs_occur):
s = sum(probs_occur)
if abs(s - 1) > pmf.PRECISION:
raise ValueError('The sum of %s is not 1: %s' % (probs_occur, s))
h = rupt.hypocenter
hp_dict = dict(lon=h.longitude, lat=h.latitude, depth=h.depth)
rupt_nodes = [Node('magnitude', {}, rupt.ma... | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_multi_point_source_node | def build_multi_point_source_node(multi_point_source):
"""
Parses a point source to a Node class
:param point_source:
MultiPoint source as instance of :class:
`openquake.hazardlib.source.point.MultiPointSource`
:returns:
Instance of :class:`openquake.baselib.node.Node`
"""
... | python | def build_multi_point_source_node(multi_point_source):
pos = []
for p in multi_point_source.mesh:
pos.append(p.x)
pos.append(p.y)
mesh_node = Node('gml:posList', text=pos)
upper_depth_node = Node(
"upperSeismoDepth", text=multi_point_source.upper_seismogenic_depth)
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_point_source_node | def build_point_source_node(point_source):
"""
Parses a point source to a Node class
:param point_source:
Point source as instance of :class:
`openquake.hazardlib.source.point.PointSource`
:returns:
Instance of :class:`openquake.baselib.node.Node`
"""
# parse geometry
... | python | def build_point_source_node(point_source):
source_nodes = [build_point_source_geometry(point_source)]
source_nodes.extend(get_distributed_seismicity_source_nodes(point_source))
return Node("pointSource",
get_source_attributes(point_source),
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_simple_fault_source_node | def build_simple_fault_source_node(fault_source):
"""
Parses a simple fault source to a Node class
:param fault_source:
Simple fault source as instance of :class:
`openquake.hazardlib.source.simple_fault.SimpleFaultSource`
:returns:
Instance of :class:`openquake.baselib.node.Nod... | python | def build_simple_fault_source_node(fault_source):
source_nodes = [build_simple_fault_geometry(fault_source)]
source_nodes.extend(get_fault_source_nodes(fault_source))
return Node("simpleFaultSource",
get_source_attributes(fault_source),
nodes=source_nodes) | [
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | build_complex_fault_source_node | def build_complex_fault_source_node(fault_source):
"""
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:param fault_source:
Simple fault source as instance of :class:
`openquake.hazardlib.source.complex_fault.ComplexFaultSource`
:returns:
Instance of :class:`openquake.baselib.node... | python | def build_complex_fault_source_node(fault_source):
source_nodes = [build_complex_fault_geometry(fault_source)]
source_nodes.extend(get_fault_source_nodes(fault_source))
return Node("complexFaultSource",
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | write_source_model | def write_source_model(dest, sources_or_groups, name=None,
investigation_time=None):
"""
Writes a source model to XML.
:param dest:
Destination path
:param sources_or_groups:
Source model in different formats
:param name:
Name of the source model (if m... | python | def write_source_model(dest, sources_or_groups, name=None,
investigation_time=None):
if isinstance(sources_or_groups, nrml.SourceModel):
with open(dest, 'wb') as f:
nrml.write([obj_to_node(sources_or_groups)], f, '%s')
return
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gem/oq-engine | openquake/hazardlib/sourcewriter.py | hdf5write | def hdf5write(h5file, obj, root=''):
"""
Write a generic object serializable to a Node-like object into a :class:
`openquake.baselib.hdf5.File`
"""
dic = node_to_dict(obj_to_node(obj))
h5file.save(dic, root) | python | def hdf5write(h5file, obj, root=''):
dic = node_to_dict(obj_to_node(obj))
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gem/oq-engine | openquake/hazardlib/gsim/sharma_2009.py | SharmaEtAl2009.get_mean_and_stddevs | def get_mean_and_stddevs(self, sites, rup, dists, imt, stddev_types):
# pylint: disable=too-many-arguments
"""
See :meth:`superclass method
<.base.GroundShakingIntensityModel.get_mean_and_stddevs>`
for specification of input and result values.
"""
# extract dicti... | python | def get_mean_and_stddevs(self, sites, rup, dists, imt, stddev_types):
coeffs = self.COEFFS[imt]
coeffs.update(self.CONSTS)
log_mean = (self._compute_magnitude(rup, coeffs) +
self._compute_distance(dists, coeffs) +
... | [
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gem/oq-engine | openquake/hazardlib/gsim/sharma_2009.py | SharmaEtAl2009._get_stddevs | def _get_stddevs(self, coeffs, stddev_types, num_sites):
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"""
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stddevs.append(coeffs['sigma'... | python | def _get_stddevs(self, coeffs, stddev_types, num_sites):
stddevs = []
for stddev_type in stddev_types:
assert stddev_type in self.DEFINED_FOR_STANDARD_DEVIATION_TYPES
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gem/oq-engine | openquake/hazardlib/gsim/sharma_2009.py | SharmaEtAl2009._compute_distance | def _compute_distance(cls, dists, coeffs):
"""
Compute third term of equation (1) on p. 1200:
``b3 * log(sqrt(Rjb ** 2 + b4 ** 2))``
"""
return coeffs['b3']*np.log10(np.sqrt(dists.rjb**2. + coeffs['b4']**2.)) | python | def _compute_distance(cls, dists, coeffs):
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gem/oq-engine | openquake/hazardlib/gsim/sharma_2009.py | SharmaEtAl2009._get_site_amplification | def _get_site_amplification(self, sites, coeffs):
"""
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is_rock = self.get_site_type_dummy_variables(sites)
return coeffs['b5']*is_rock | [
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gem/oq-engine | openquake/hazardlib/gsim/sharma_2009.py | SharmaEtAl2009._get_mechanism | def _get_mechanism(self, rup, coeffs):
"""
Compute fifth term of equation (1) on p. 1200:
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"""
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return coeffs['b6']*is_strike_slip | python | def _get_mechanism(self, rup, coeffs):
is_strike_slip = self.get_fault_type_dummy_variables(rup)
return coeffs['b6']*is_strike_slip | [
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gem/oq-engine | openquake/hazardlib/gsim/sharma_2009.py | SharmaEtAl2009.get_site_type_dummy_variables | def get_site_type_dummy_variables(self, sites):
"""
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is_rock = np.array(sites.vs30 > self.NEHRP_BC_BOUNDARY)
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is_rock = np.array(sites.vs30 > self.NEHRP_BC_BOUNDARY)
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gem/oq-engine | openquake/hazardlib/gsim/sharma_2009.py | SharmaEtAl2009.get_fault_type_dummy_variables | def get_fault_type_dummy_variables(self, rup):
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is_normal = np.array(
self.RAKE_THRESH < -rup.rake < (180. - self.RAKE_THRESH))
is_reverse = np.array(
self.RAKE_THRESH < rup.rake < (180. - self.RAKE_THRESH))
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gem/oq-engine | openquake/hmtk/parsers/strain/strain_csv_parser.py | ReadStrainCsv.read_data | def read_data(self, scaling_factor=1E-9, strain_headers=None):
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Reads the data from the csv file
:param float scaling_factor:
Scaling factor used for all strain values (default 1E-9 for
nanostrain)
:param list strain_headers:
List of the variables... | python | def read_data(self, scaling_factor=1E-9, strain_headers=None):
if strain_headers:
self.strain.data_variables = strain_headers
else:
self.strain.data_variables = STRAIN_VARIABLES
datafile = open(self.filename, 'r')
reader = csv.DictReader(datafile)
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gem/oq-engine | openquake/hmtk/parsers/strain/strain_csv_parser.py | ReadStrainCsv._check_invalid_longitudes | def _check_invalid_longitudes(self):
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gem/oq-engine | openquake/hmtk/parsers/strain/strain_csv_parser.py | WriteStrainCsv.write_file | def write_file(self, strain, scaling_factor=1E-9):
'''
Main writer function for the csv file
:param strain:
Instance of :class: openquake.hmtk.strain.geodetic_strain.GeodeticStrain
:param float scaling_factor:
Scaling factor used for all strain values (default 1E... | python | def write_file(self, strain, scaling_factor=1E-9):
if not isinstance(strain, GeodeticStrain):
raise ValueError('Strain data must be instance of GeodeticStrain')
for key in strain.data.keys():
if key in strain.data_variables:
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gem/oq-engine | openquake/hmtk/parsers/strain/strain_csv_parser.py | WriteStrainCsv.slice_rates_to_data | def slice_rates_to_data(self, strain):
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single vector in the strain.data dictionary with the corresponding
magnitude as a key.
:param... | python | def slice_rates_to_data(self, strain):
output_variables = list(strain.data)
cond = (isinstance(strain.target_magnitudes, np.ndarray) or
isinstance(strain.target_magnitudes, list))
if cond:
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gem/oq-engine | openquake/baselib/__init__.py | read | def read(*paths, **validators):
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Load the configuration, make each section available in a separate dict.
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paths = config.paths + list(paths)
parser = configparser.ConfigParser()
found = parser.read(os.path.normpath(os.path.expanduser(p)) for p in paths)
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gem/oq-engine | openquake/hazardlib/gsim/atkinson_boore_2006.py | AtkinsonBoore2006.get_mean_and_stddevs | def get_mean_and_stddevs(self, sites, rup, dists, imt, stddev_types):
"""
See :meth:`superclass method
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"""
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mean = self._get_mean(sites.vs30, rup.mag, dists.rrup, imt, scale_fac=0)
stddevs = self._get_stddevs(stddev_types, num_sites=sites.vs30.size)
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gem/oq-engine | openquake/hazardlib/gsim/atkinson_boore_2006.py | AtkinsonBoore2006._get_mean | def _get_mean(self, vs30, mag, rrup, imt, scale_fac):
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f1 = self._compute_f1_factor(rrup)
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rrup = self._clip_distances(rrup)
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f2 = self._compute_f2_factor(rrup)
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gem/oq-engine | openquake/hazardlib/gsim/atkinson_boore_2006.py | AtkinsonBoore2006._get_pga_bc | def _get_pga_bc(self, f0, f1, f2, SC, mag, rrup, vs30, scale_fac):
"""
Compute and return PGA on BC boundary
"""
pga_bc = np.zeros_like(vs30)
self._compute_mean(self.COEFFS_BC[PGA()], f0, f1, f2, SC, mag,
rrup, vs30 < 2000.0, pga_bc, scale_fac)
... | python | def _get_pga_bc(self, f0, f1, f2, SC, mag, rrup, vs30, scale_fac):
pga_bc = np.zeros_like(vs30)
self._compute_mean(self.COEFFS_BC[PGA()], f0, f1, f2, SC, mag,
rrup, vs30 < 2000.0, pga_bc, scale_fac)
return (10 ** pga_bc) * 1e-2 / g | [
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gem/oq-engine | openquake/hazardlib/gsim/atkinson_boore_2006.py | AtkinsonBoore2006._extract_coeffs | def _extract_coeffs(self, imt):
"""
Extract dictionaries of coefficients specific to required
intensity measure type.
"""
C_HR = self.COEFFS_HARD_ROCK[imt]
C_BC = self.COEFFS_BC[imt]
C_SR = self.COEFFS_SOIL_RESPONSE[imt]
SC = self.COEFFS_STRESS[imt]
... | python | def _extract_coeffs(self, imt):
C_HR = self.COEFFS_HARD_ROCK[imt]
C_BC = self.COEFFS_BC[imt]
C_SR = self.COEFFS_SOIL_RESPONSE[imt]
SC = self.COEFFS_STRESS[imt]
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gem/oq-engine | openquake/hazardlib/gsim/atkinson_boore_2006.py | AtkinsonBoore2006._compute_f0_factor | def _compute_f0_factor(self, rrup):
"""
Compute and return factor f0 - see equation (5), 6th term, p. 2191.
"""
# f0 = max(log10(R0/rrup),0)
f0 = np.log10(self.COEFFS_IMT_INDEPENDENT['R0'] / rrup)
f0[f0 < 0] = 0.0
return f0 | python | def _compute_f0_factor(self, rrup):
f0 = np.log10(self.COEFFS_IMT_INDEPENDENT['R0'] / rrup)
f0[f0 < 0] = 0.0
return f0 | [
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gem/oq-engine | openquake/hazardlib/gsim/atkinson_boore_2006.py | AtkinsonBoore2006._compute_f1_factor | def _compute_f1_factor(self, rrup):
"""
Compute and return factor f1 - see equation (5), 4th term, p. 2191
"""
# f1 = min(log10(rrup),log10(R1))
f1 = np.log10(rrup)
logR1 = np.log10(self.COEFFS_IMT_INDEPENDENT['R1'])
f1[f1 > logR1] = logR1
return f1 | python | def _compute_f1_factor(self, rrup):
f1 = np.log10(rrup)
logR1 = np.log10(self.COEFFS_IMT_INDEPENDENT['R1'])
f1[f1 > logR1] = logR1
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gem/oq-engine | openquake/hazardlib/gsim/atkinson_boore_2006.py | AtkinsonBoore2006._compute_f2_factor | def _compute_f2_factor(self, rrup):
"""
Compute and return factor f2, see equation (5), 5th term, pag 2191
"""
# f2 = max(log10(rrup/R2),0)
f2 = np.log10(rrup / self.COEFFS_IMT_INDEPENDENT['R2'])
f2[f2 < 0] = 0.0
return f2 | python | def _compute_f2_factor(self, rrup):
f2 = np.log10(rrup / self.COEFFS_IMT_INDEPENDENT['R2'])
f2[f2 < 0] = 0.0
return f2 | [
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gem/oq-engine | openquake/hazardlib/gsim/atkinson_boore_2006.py | AtkinsonBoore2006._compute_stress_drop_adjustment | def _compute_stress_drop_adjustment(self, SC, mag, scale_fac):
"""
Compute equation (6) p. 2200
"""
return scale_fac * np.minimum(
SC['delta'] + 0.05,
0.05 + SC['delta'] * (
np.maximum(mag - SC['M1'], 0) / (SC['Mh'] - SC['M1'])
)
... | python | def _compute_stress_drop_adjustment(self, SC, mag, scale_fac):
return scale_fac * np.minimum(
SC['delta'] + 0.05,
0.05 + SC['delta'] * (
np.maximum(mag - SC['M1'], 0) / (SC['Mh'] - SC['M1'])
)
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gem/oq-engine | openquake/hazardlib/gsim/atkinson_boore_2006.py | AtkinsonBoore2006._compute_mean | def _compute_mean(self, C, f0, f1, f2, SC, mag, rrup, idxs, mean,
scale_fac):
"""
Compute mean value (for a set of indexes) without site amplification
terms. This is equation (5), p. 2191, without S term.
"""
mean[idxs] = (C['c1'] +
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scale_fac):
mean[idxs] = (C['c1'] +
C['c2'] * mag +
C['c3'] * (mag ** 2) +
(C['c4'] + C['c5'] * mag) * f1[idxs] +
(C['c6'] + C[... | [
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gem/oq-engine | openquake/hazardlib/gsim/atkinson_boore_2006.py | AtkinsonBoore2006._compute_soil_amplification | def _compute_soil_amplification(self, C, vs30, pga_bc, mean):
"""
Compute soil amplification, that is S term in equation (5), p. 2191,
and add to mean values for non hard rock sites.
"""
# convert from base e (as defined in BA2008) to base 10 (as used in
# AB2006)
... | python | def _compute_soil_amplification(self, C, vs30, pga_bc, mean):
sal = np.log10(np.exp(self._get_site_amplification_linear(vs30, C)))
sanl = np.log10(np.exp(
self._get_site_amplification_non_linear(vs30, pga_bc, C)))
idxs = vs30 < 2000.0
mean[idxs] = ... | [
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gem/oq-engine | openquake/hazardlib/gsim/atkinson_boore_2006.py | AtkinsonBoore2006Modified2011._get_stress_drop_scaling_factor | def _get_stress_drop_scaling_factor(self, magnitude):
"""
Returns the magnitude dependent stress drop scaling factor defined in
equation 6 (page 1128) of Atkinson & Boore (2011)
"""
stress_drop = 10.0 ** (3.45 - 0.2 * magnitude)
cap = 10.0 ** (3.45 - 0.2 * 5.0)
if... | python | def _get_stress_drop_scaling_factor(self, magnitude):
stress_drop = 10.0 ** (3.45 - 0.2 * magnitude)
cap = 10.0 ** (3.45 - 0.2 * 5.0)
if stress_drop > cap:
stress_drop = cap
return log10(stress_drop / 140.0) / log10(2.0) | [
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gem/oq-engine | openquake/hazardlib/gsim/utils.py | clip_mean | def clip_mean(imt, mean):
"""
Clip GMPE mean value at 1.5 g for PGA and 3 g for short periods
(0.02 < T < 0.55)
"""
if imt.period == 0:
mean[mean > 0.405] = 0.405
if 0.02 < imt.period < 0.55:
mean[mean > 1.099] = 1.099
return mean | python | def clip_mean(imt, mean):
if imt.period == 0:
mean[mean > 0.405] = 0.405
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mean[mean > 1.099] = 1.099
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gem/oq-engine | openquake/calculators/getters.py | gen_rupture_getters | def gen_rupture_getters(dstore, slc=slice(None),
concurrent_tasks=1, hdf5cache=None):
"""
:yields: RuptureGetters
"""
if dstore.parent:
dstore = dstore.parent
csm_info = dstore['csm_info']
trt_by_grp = csm_info.grp_by("trt")
samples = csm_info.get_samples_by_g... | python | def gen_rupture_getters(dstore, slc=slice(None),
concurrent_tasks=1, hdf5cache=None):
if dstore.parent:
dstore = dstore.parent
csm_info = dstore['csm_info']
trt_by_grp = csm_info.grp_by("trt")
samples = csm_info.get_samples_by_grp()
rlzs_by_gsim = csm_info.get_rl... | [
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gem/oq-engine | openquake/calculators/getters.py | get_maxloss_rupture | def get_maxloss_rupture(dstore, loss_type):
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:returns:
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lti = dstore['oqparam'].lti[loss_type]
ridx = dstore.get_attr('rup_loss_table', 'ridx')[lti]
[rgetter] = gen_rupture_getters(dstore, slice(ridx, ridx + 1))
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gem/oq-engine | openquake/calculators/getters.py | PmapGetter.init | def init(self):
"""
Read the poes and set the .data attribute with the hazard curves
"""
if hasattr(self, 'data'): # already initialized
return
if isinstance(self.dstore, str):
self.dstore = hdf5.File(self.dstore, 'r')
else:
self.dstor... | python | def init(self):
if hasattr(self, 'data'):
return
if isinstance(self.dstore, str):
self.dstore = hdf5.File(self.dstore, 'r')
else:
self.dstore.open('r')
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self.sids = self.dstore['sitecol'].sids
oq = ... | [
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gem/oq-engine | openquake/calculators/getters.py | PmapGetter.pmap_by_grp | def pmap_by_grp(self):
"""
:returns: dictionary "grp-XXX" -> ProbabilityMap instance
"""
if hasattr(self, '_pmap_by_grp'): # already called
return self._pmap_by_grp
# populate _pmap_by_grp
self._pmap_by_grp = {}
if 'poes' in self.dstore:
#... | python | def pmap_by_grp(self):
if hasattr(self, '_pmap_by_grp'):
return self._pmap_by_grp
self._pmap_by_grp = {}
if 'poes' in self.dstore:
ok_sids = set(self.sids)
for grp, dset in self.dstore['poes'].items():
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gem/oq-engine | openquake/calculators/getters.py | PmapGetter.get | def get(self, rlzi, grp=None):
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:returns: the hazard curves for the given realization
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self.init()
assert self.sids is not None
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gem/oq-engine | openquake/calculators/getters.py | PmapGetter.get_hcurves | def get_hcurves(self, imtls=None):
"""
:param imtls: intensity measure types and levels
:returns: an array of (R, N) hazard curves
"""
self.init()
if imtls is None:
imtls = self.imtls
pmaps = [pmap.convert2(imtls, self.sids)
for pmap i... | python | def get_hcurves(self, imtls=None):
self.init()
if imtls is None:
imtls = self.imtls
pmaps = [pmap.convert2(imtls, self.sids)
for pmap in self.get_pmaps()]
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gem/oq-engine | openquake/calculators/getters.py | PmapGetter.items | def items(self, kind=''):
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Yields pairs (tag, pmap).
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num_rlzs = len(self.weights)
if not kind or kind == 'all':
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gem/oq-engine | openquake/calculators/getters.py | PmapGetter.get_mean | def get_mean(self, grp=None):
"""
Compute the mean curve as a ProbabilityMap
:param grp:
if not None must be a string of the form "grp-XX"; in that case
returns the mean considering only the contribution for group XX
"""
self.init()
if len(self.we... | python | def get_mean(self, grp=None):
self.init()
if len(self.weights) == 1:
pmap = self.get(0, grp)
for sid, pcurve in pmap.items():
array = numpy.zeros(pcurve.array.shape[:-1] + (2,))
array[:, 0] = pcurve.array[:, 0]
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gem/oq-engine | openquake/calculators/getters.py | GmfGetter.init | def init(self):
"""
Initialize the computers. Should be called on the workers
"""
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return
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if hasattr(self, 'computers'):
return
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self.weights = parent['weights'].value
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gem/oq-engine | openquake/calculators/getters.py | GmfGetter.gen_gmfs | def gen_gmfs(self):
"""
Compute the GMFs for the given realization and
yields arrays of the dtype (sid, eid, imti, gmv), one for rupture
"""
self.sig_eps = []
for computer in self.computers:
rup = computer.rupture
sids = computer.sids
e... | python | def gen_gmfs(self):
self.sig_eps = []
for computer in self.computers:
rup = computer.rupture
sids = computer.sids
eids_by_rlz = rup.get_eids_by_rlz(self.rlzs_by_gsim)
data = []
for gs, rlzs in self.rlzs_by_gsim.items():
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gem/oq-engine | openquake/calculators/getters.py | GmfGetter.get_gmfdata | def get_gmfdata(self):
"""
:returns: an array of the dtype (sid, eid, imti, gmv)
"""
alldata = list(self.gen_gmfs())
if not alldata:
return numpy.zeros(0, self.gmv_dt)
return numpy.concatenate(alldata) | python | def get_gmfdata(self):
alldata = list(self.gen_gmfs())
if not alldata:
return numpy.zeros(0, self.gmv_dt)
return numpy.concatenate(alldata) | [
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gem/oq-engine | openquake/calculators/getters.py | GmfGetter.get_hazard | def get_hazard(self, data=None):
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:param data: if given, an iterator of records of dtype gmf_dt
:returns: sid -> records
"""
if data is None:
data = self.get_gmfdata()
return general.group_array(data, 'sid') | python | def get_hazard(self, data=None):
if data is None:
data = self.get_gmfdata()
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gem/oq-engine | openquake/calculators/getters.py | GmfGetter.compute_gmfs_curves | def compute_gmfs_curves(self, monitor):
"""
:returns: a dict with keys gmfdata, indices, hcurves
"""
oq = self.oqparam
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h... | python | def compute_gmfs_curves(self, monitor):
oq = self.oqparam
with monitor('GmfGetter.init', measuremem=True):
self.init()
hcurves = {}
if oq.hazard_curves_from_gmfs:
hc_mon = monitor('building hazard curves', measuremem=False)
duration = oq.inv... | [
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gem/oq-engine | openquake/calculators/getters.py | RuptureGetter.set_weights | def set_weights(self, src_filter, num_taxonomies_by_site):
"""
:returns: the weights of the ruptures in the getter
"""
weights = []
for rup in self.rup_array:
sids = src_filter.close_sids(rup, self.trt, rup['mag'])
weights.append(num_taxonomies_by_site[sid... | python | def set_weights(self, src_filter, num_taxonomies_by_site):
weights = []
for rup in self.rup_array:
sids = src_filter.close_sids(rup, self.trt, rup['mag'])
weights.append(num_taxonomies_by_site[sids].sum())
self.weights = numpy.array(weights)
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gem/oq-engine | openquake/calculators/getters.py | RuptureGetter.split | def split(self, maxweight):
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gem/oq-engine | openquake/calculators/getters.py | RuptureGetter.get_eid_rlz | def get_eid_rlz(self, monitor=None):
"""
:returns: a composite array with the associations eid->rlz
"""
eid_rlz = []
for rup in self.rup_array:
ebr = EBRupture(mock.Mock(serial=rup['serial']), rup['srcidx'],
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eid_rlz = []
for rup in self.rup_array:
ebr = EBRupture(mock.Mock(serial=rup['serial']), rup['srcidx'],
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for rlz, eids in ebr.get_eids_by_rlz(self.rlzs_by_gsim).items... | [
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gem/oq-engine | openquake/calculators/getters.py | RuptureGetter.get_rupdict | def get_rupdict(self):
"""
:returns: a dictionary with the parameters of the rupture
"""
assert len(self.rup_array) == 1, 'Please specify a slice of length 1'
dic = {'trt': self.trt, 'samples': self.samples}
with datastore.read(self.filename) as dstore:
rupgeo... | python | def get_rupdict(self):
assert len(self.rup_array) == 1, 'Please specify a slice of length 1'
dic = {'trt': self.trt, 'samples': self.samples}
with datastore.read(self.filename) as dstore:
rupgeoms = dstore['rupgeoms']
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gem/oq-engine | openquake/calculators/getters.py | RuptureGetter.get_ruptures | def get_ruptures(self, srcfilter=calc.filters.nofilter):
"""
:returns: a list of EBRuptures filtered by bounding box
"""
ebrs = []
with datastore.read(self.filename) as dstore:
rupgeoms = dstore['rupgeoms']
for rec in self.rup_array:
if src... | python | def get_ruptures(self, srcfilter=calc.filters.nofilter):
ebrs = []
with datastore.read(self.filename) as dstore:
rupgeoms = dstore['rupgeoms']
for rec in self.rup_array:
if srcfilter.integration_distance:
sids = srcfilter.close_sids(re... | [
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gem/oq-engine | openquake/calculators/getters.py | RuptureGetter.E2R | def E2R(self, array, rlzi):
"""
:param array: an array of shape (E, ...)
:param rlzi: an array of E realization indices
:returns: an aggregated array of shape (R, ...)
"""
z = numpy.zeros((self.num_rlzs,) + array.shape[1:], array.dtype)
for a, r in zip(array, rlzi... | python | def E2R(self, array, rlzi):
z = numpy.zeros((self.num_rlzs,) + array.shape[1:], array.dtype)
for a, r in zip(array, rlzi):
z[self.rlz2idx[r]] += a
return z | [
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gem/oq-engine | openquake/hazardlib/gsim/bindi_2017.py | BindiEtAl2017Rjb.get_mean_and_stddevs | def get_mean_and_stddevs(self, sites, rup, dists, imt, stddev_types):
"""
See :meth:`superclass method
<.base.GroundShakingIntensityModel.get_mean_and_stddevs>`
for spec of input and result values.
"""
# extracting dictionary of coefficients specific to required
#... | python | def get_mean_and_stddevs(self, sites, rup, dists, imt, stddev_types):
C = self.COEFFS[imt]
mean = (self._get_magnitude_scaling(C, rup.mag) +
self._get_distance_scaling(C, dists, rup.mag) +
self._get_site_term(C, sites.vs30))
m... | [
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gem/oq-engine | openquake/hazardlib/gsim/bindi_2017.py | BindiEtAl2017Rjb._get_magnitude_scaling | def _get_magnitude_scaling(self, C, mag):
"""
Implements the magnitude scaling function F(M) presented in equation 4
"""
if mag < self.CONSTANTS["mh"]:
return C["e1"] + C["b1"] * (mag - self.CONSTANTS["mref"]) +\
C["b2"] * ((mag - self.CONSTANTS["mref"]) ** 2.... | python | def _get_magnitude_scaling(self, C, mag):
if mag < self.CONSTANTS["mh"]:
return C["e1"] + C["b1"] * (mag - self.CONSTANTS["mref"]) +\
C["b2"] * ((mag - self.CONSTANTS["mref"]) ** 2.)
else:
d_m = self.CONSTANTS["mh"] - self.CONSTANTS["mref"]
re... | [
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