def test_nshmp14_sub_i():
gmpes, wts, wts_large_dist, dist_cutoff, site_gmpes = \
nshmp14_sub_s.get_weights()
assert gmpes == \
['AtkinsonBoore2003SSlab()',
'AtkinsonBoore2003SSlabCascadia()',
'ZhaoEtAl2006SSlab()',
'AbrahamsonEtAl2015SSlab()']
assert wts == [0.1667, 0.1667, 0.33, 0.33]
assert wts_large_dist is None
assert dist_cutoff is None
def from_set_name(cls, set_name, imt = None):
"""
Construct a DualDistanceWeights instance from set_name.
Args:
set_name (str): String indicating what GMPE set to use; valid
options are 'nshmp14_acr', 'nshmp14_scr_rlme',
'nshmp14_scr_grd', 'nshmp14_sub_i', 'nshmp14_sub_s'. The meaning
of these strings is found in shakemap.grind.gmpe_sets.
imt (IMT): Optional OQ IMT instance for filtering GMPE lists.
"""
self = cls()
if set_name == 'nshmp14_acr':
gmpes, wts, wts_large_dist, dist_cutoff, site_gmpes = \
nshmp14_acr.get_weights()
elif set_name == 'nshmp14_scr_rlme':
gmpes, wts, wts_large_dist, dist_cutoff, site_gmpes = \
nshmp14_scr_rlme.get_weights()
elif set_name == 'nshmp14_scr_grd':
gmpes, wts, wts_large_dist, dist_cutoff, site_gmpes = \
nshmp14_scr_grd.get_weights()
elif set_name == 'nshmp14_sub_i':
gmpes, wts, wts_large_dist, dist_cutoff, site_gmpes = \
nshmp14_sub_i.get_weights()
elif set_name == 'nshmp14_sub_s':
gmpes, wts, wts_large_dist, dist_cutoff, site_gmpes = \
nshmp14_sub_s.get_weights()
else:
raise Exception("Unsupported value of set_name.")
#-----------------------------------------------------------------------
# Small-distance GMPE and weights
#-----------------------------------------------------------------------
# Remove GMPEs not applicable to this IMT and redistribute weights
if imt is not None:
sgmpe, swts = filter_gmpe_list(gmpes, wts, imt)
else:
sgmpe, swts = gmpes, wts
self.mgmpe_small = MultiGMPE.from_list(
sgmpe, swts, default_gmpes_for_site = site_gmpes)
#-----------------------------------------------------------------------
# Large-distance GMPE and weights
#-----------------------------------------------------------------------
if wts_large_dist is not None:
# Remove GMPEs not applicable to this IMT and redistribute weights
if imt is not None:
sgmpe_large, swts_large = filter_gmpe_list(
gmpes, wts_large_dist, imt)
else:
sgmpe_large = gmpes
swts_large = wts_large_dist
self.mgmpe_large = MultiGMPE.from_list(
sgmpe_large, swts_large, default_gmpes_for_site = site_gmpes)
self.dist_cutoff = dist_cutoff
else:
self.mgmpe_large = None
self.dist_cutoff = None
return self