Ejemplo n.º 1
0
    def test_case_7a(self):
        # case with preimported exposure
        self.run_calc(case_7a.__file__, 'job_h.ini')
        self.run_calc(case_7a.__file__,
                      'job_r.ini',
                      hazard_calculation_id=str(self.calc.datastore.calc_id))
        [fname] = export(('risk_by_event', 'csv'), self.calc.datastore)
        self.assertEqualFiles('expected/agg_losses.csv', fname, delta=1E-4)
        rup_ids = set(read_csv(fname, {None: '<S50'})['rup_id'])

        [fname] = export(('agg_curves-rlzs', 'csv'), self.calc.datastore)
        self.assertEqualFiles('expected/agg_curves.csv', fname, delta=1E-4)

        # check that the IDs in risk_by_event.csv exist in ruptures.csv
        # this is using extract/rupture_info internally
        [fname] = export(('ruptures', 'csv'), self.calc.datastore)
        rupids = set(read_csv(fname, {None: '<S50'})['rup_id'])
        self.assertTrue(
            rup_ids <= rupids, 'There are non-existing rupture IDs'
            ' in the event loss table!')

        # check that the exported ruptures can be re-imported
        text = extract(self.calc.datastore, 'ruptures').array
        rups = readinput.get_ruptures(gettemp(text))
        aac(rups['n_occ'], [1, 1, 1, 1])
Ejemplo n.º 2
0
    def _read_scenario_ruptures(self):
        oq = self.oqparam
        gsim_lt = readinput.get_gsim_lt(self.oqparam)
        G = gsim_lt.get_num_paths()
        if oq.calculation_mode.startswith('scenario'):
            ngmfs = oq.number_of_ground_motion_fields
        if oq.inputs['rupture_model'].endswith('.xml'):
            self.gsims = [gsim_rlz.value[0] for gsim_rlz in gsim_lt]
            self.cmaker = ContextMaker('*', self.gsims, {
                'maximum_distance': oq.maximum_distance,
                'imtls': oq.imtls
            })
            rup = readinput.get_rupture(oq)
            if self.N > oq.max_sites_disagg:  # many sites, split rupture
                ebrs = [
                    EBRupture(copyobj(rup, rup_id=rup.rup_id + i),
                              0,
                              0,
                              G,
                              e0=i * G) for i in range(ngmfs)
                ]
            else:  # keep a single rupture with a big occupation number
                ebrs = [EBRupture(rup, 0, 0, G * ngmfs, rup.rup_id)]
            aw = get_rup_array(ebrs, self.srcfilter)
            if len(aw) == 0:
                raise RuntimeError(
                    'The rupture is too far from the sites! Please check the '
                    'maximum_distance and the position of the rupture')
        elif oq.inputs['rupture_model'].endswith('.csv'):
            aw = readinput.get_ruptures(oq.inputs['rupture_model'])
            num_gsims = numpy.array(
                [len(gsim_lt.values[trt]) for trt in gsim_lt.values], U32)
            if oq.calculation_mode.startswith('scenario'):
                # rescale n_occ
                aw['n_occ'] *= ngmfs * num_gsims[aw['trt_smr']]
        rup_array = aw.array
        hdf5.extend(self.datastore['rupgeoms'], aw.geom)

        if len(rup_array) == 0:
            raise RuntimeError(
                'There are no sites within the maximum_distance'
                ' of %s km from the rupture' %
                oq.maximum_distance(rup.tectonic_region_type, rup.mag))

        # check the number of branchsets
        branchsets = len(gsim_lt._ltnode)
        if len(rup_array) == 1 and branchsets > 1:
            raise InvalidFile(
                '%s for a scenario calculation must contain a single '
                'branchset, found %d!' % (oq.inputs['job_ini'], branchsets))

        fake = logictree.FullLogicTree.fake(gsim_lt)
        self.realizations = fake.get_realizations()
        self.datastore['full_lt'] = fake
        self.store_rlz_info({})  # store weights
        self.save_params()
        imp = calc.RuptureImporter(self.datastore)
        imp.import_rups_events(rup_array, get_rupture_getters)
Ejemplo n.º 3
0
    def _read_scenario_ruptures(self):
        oq = self.oqparam
        gsim_lt = readinput.get_gsim_lt(self.oqparam)
        G = gsim_lt.get_num_paths()
        if oq.inputs['rupture_model'].endswith('.xml'):
            ngmfs = oq.number_of_ground_motion_fields
            self.gsims = readinput.get_gsims(oq)
            self.cmaker = ContextMaker('*', self.gsims, {
                'maximum_distance': oq.maximum_distance,
                'imtls': oq.imtls
            })
            rup = readinput.get_rupture(oq)
            mesh = surface_to_array(rup.surface).transpose(1, 2, 0).flatten()
            if self.N > oq.max_sites_disagg:  # many sites, split rupture
                ebrs = [
                    EBRupture(copyobj(rup, rup_id=rup.rup_id + i),
                              0,
                              0,
                              G,
                              e0=i * G) for i in range(ngmfs)
                ]
                meshes = numpy.array([mesh] * ngmfs, object)
            else:  # keep a single rupture with a big occupation number
                ebrs = [EBRupture(rup, 0, 0, G * ngmfs, rup.rup_id)]
                meshes = numpy.array([mesh] * ngmfs, object)
            rup_array = get_rup_array(ebrs, self.srcfilter).array
            hdf5.extend(self.datastore['rupgeoms'], meshes)
        elif oq.inputs['rupture_model'].endswith('.csv'):
            aw = readinput.get_ruptures(oq.inputs['rupture_model'])
            aw.array['n_occ'] = G
            rup_array = aw.array
            hdf5.extend(self.datastore['rupgeoms'], aw.geom)

        if len(rup_array) == 0:
            raise RuntimeError(
                'There are no sites within the maximum_distance'
                ' of %s km from the rupture' %
                oq.maximum_distance(rup.tectonic_region_type, rup.mag))

        # check the number of branchsets
        branchsets = len(gsim_lt._ltnode)
        if len(rup_array) == 1 and branchsets > 1:
            raise InvalidFile(
                '%s for a scenario calculation must contain a single '
                'branchset, found %d!' % (oq.inputs['job_ini'], branchsets))

        fake = logictree.FullLogicTree.fake(gsim_lt)
        self.realizations = fake.get_realizations()
        self.datastore['full_lt'] = fake
        self.store_rlz_info({})  # store weights
        self.save_params()
        calc.RuptureImporter(self.datastore).import_rups(rup_array)
Ejemplo n.º 4
0
    def test_case_29(self):  # non parametric source with 2 KiteSurfaces

        # first test that the exported ruptures can be re-imported
        self.run_calc(case_29.__file__, 'job.ini',
                      calculation_mode='event_based',
                      ses_per_logic_tree_path='10')
        csv = extract(self.calc.datastore, 'ruptures').array
        rups = readinput.get_ruptures(general.gettemp(csv))
        self.assertEqual(len(rups), 1)

        # check what QGIS will be seeing
        aw = extract(self.calc.datastore, 'rupture_info')
        poly = gzip.decompress(aw.boundaries).decode('ascii')
        self.assertEqual(poly, '''POLYGON((0.17961 0.00000, 0.13492 0.00000, 0.08980 0.00000, 0.04512 0.00000, 0.00000 0.00000, 0.00000 0.04054, 0.00000 0.08109, 0.00000 0.12163, 0.00000 0.16217, 0.00000 0.20272, 0.00000 0.24326, 0.00000 0.28381, 0.04512 0.28381, 0.08980 0.28381, 0.13492 0.28381, 0.17961 0.28381, 0.17961 0.24326, 0.17961 0.20272, 0.17961 0.16217, 0.17961 0.12163, 0.17961 0.08109, 0.17961 0.04054, 0.17961 0.00000, 0.17961 0.10000, 0.13492 0.10000, 0.08980 0.10000, 0.04512 0.10000, 0.00000 0.10000, 0.00000 0.14054, 0.00000 0.18109, 0.00000 0.22163, 0.00000 0.26217, 0.00000 0.30272, 0.00000 0.34326, 0.00000 0.38381, 0.04512 0.38381, 0.08980 0.38381, 0.13492 0.38381, 0.17961 0.38381, 0.17961 0.34326, 0.17961 0.30272, 0.17961 0.26217, 0.17961 0.22163, 0.17961 0.18109, 0.17961 0.14054, 0.17961 0.10000))''')

        # then perform a classical calculation
        self.assert_curves_ok(['hazard_curve-PGA.csv'], case_29.__file__)
Ejemplo n.º 5
0
    def _read_scenario_ruptures(self):
        oq = self.oqparam
        if oq.inputs['rupture_model'].endswith(('.xml', '.toml', '.txt')):
            self.gsims = readinput.get_gsims(oq)
            self.cmaker = ContextMaker(
                '*', self.gsims,
                {'maximum_distance': oq.maximum_distance,
                 'filter_distance': oq.filter_distance})
            n_occ = numpy.array([oq.number_of_ground_motion_fields])
            rup = readinput.get_rupture(oq)
            ebr = EBRupture(rup, 0, 0, n_occ)
            ebr.e0 = 0
            rup_array = get_rup_array([ebr], self.srcfilter).array
            mesh = surface_to_array(rup.surface).transpose(1, 2, 0).flatten()
            hdf5.extend(self.datastore['rupgeoms'],
                        numpy.array([mesh], object))
        elif oq.inputs['rupture_model'].endswith('.csv'):
            aw = readinput.get_ruptures(oq.inputs['rupture_model'])
            rup_array = aw.array
            hdf5.extend(self.datastore['rupgeoms'], aw.geom)

        if len(rup_array) == 0:
            raise RuntimeError(
                'There are no sites within the maximum_distance'
                ' of %s km from the rupture' % oq.maximum_distance(
                    rup.tectonic_region_type, rup.mag))

        gsim_lt = readinput.get_gsim_lt(self.oqparam)
        # check the number of branchsets
        branchsets = len(gsim_lt._ltnode)
        if len(rup_array) == 1 and branchsets > 1:
            raise InvalidFile(
                '%s for a scenario calculation must contain a single '
                'branchset, found %d!' % (oq.inputs['job_ini'], branchsets))

        fake = logictree.FullLogicTree.fake(gsim_lt)
        self.realizations = fake.get_realizations()
        self.datastore['full_lt'] = fake
        self.store_rlz_info({})  # store weights
        self.save_params()
        calc.RuptureImporter(self.datastore).import_rups(rup_array)