def test_nshmp14_scr_rlme():
gmpes, wts, wts_large_dist, dist_cutoff, site_gmpes = \
nshmp14_scr_rlme.get_weights()
assert gmpes == \
['FrankelEtAl1996MwNSHMP2008()',
'ToroEtAl1997MwNSHMP2008()',
'SilvaEtAl2002MwNSHMP2008()',
'Campbell2003MwNSHMP2008()',
'TavakoliPezeshk2005MwNSHMP2008()',
'AtkinsonBoore2006Modified2011()',
'PezeshkEtAl2011()',
'Atkinson2008prime()',
'SomervilleEtAl2001NSHMP2008()']
assert wts == [0.06, 0.11, 0.06, 0.11, 0.11, 0.22, 0.15, 0.08, 0.1]
assert wts_large_dist == [0.16, 0.0, 0.0, 0.17, 0.17, 0.3, 0.2, 0.0, 0.0]
assert dist_cutoff == 500
assert site_gmpes == ['AtkinsonBoore2006Modified2011()']
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