Exemplo n.º 1
0
    def test1(self):
        site1_pga_poe_expected = [0.0639157, 0.03320212, 0.02145989]
        site2_pga_poe_expected = [0.06406232, 0.02965879, 0.01864331]
        site1_pgd_poe_expected = [0.16146619, 0.1336553]
        site2_pgd_poe_expected = [0.15445961, 0.13437589]

        curves = hazard_curves_poissonian(self.sources, self.sites, self.imts,
                                          self.time_span, self.gsims,
                                          self.truncation_level)

        self.assertIsInstance(curves, dict)
        self.assertEqual(set(curves.keys()), set([imt.PGA(), imt.PGD()]))

        pga_curves = curves[imt.PGA()]
        self.assertIsInstance(pga_curves, numpy.ndarray)
        self.assertEqual(pga_curves.shape, (2, 3))  # two sites, three IMLs
        site1_pga_poe, site2_pga_poe = pga_curves
        self.assertTrue(numpy.allclose(site1_pga_poe, site1_pga_poe_expected),
                        str(site1_pga_poe))
        self.assertTrue(numpy.allclose(site2_pga_poe, site2_pga_poe_expected),
                        str(site2_pga_poe))

        pgd_curves = curves[imt.PGD()]
        self.assertIsInstance(pgd_curves, numpy.ndarray)
        self.assertEqual(pgd_curves.shape, (2, 2))  # two sites, two IMLs
        site1_pgd_poe, site2_pgd_poe = pgd_curves
        self.assertTrue(numpy.allclose(site1_pgd_poe, site1_pgd_poe_expected),
                        str(site1_pgd_poe))
        self.assertTrue(numpy.allclose(site2_pgd_poe, site2_pgd_poe_expected),
                        str(site2_pgd_poe))
Exemplo n.º 2
0
    def setUp(self):
        self.orig_make_contexts = ContextMaker.make_contexts
        ContextMaker.make_contexts = lambda self, sites, rupture: (
            FakeSiteContext(sites), rupture, None)
        self.truncation_level = 3.4
        self.imts = {'PGA': [1, 2, 3], 'PGD': [2, 4]}
        self.time_span = 49.2

        rup11 = self.FakeRupture(0.23, const.TRT.ACTIVE_SHALLOW_CRUST)
        rup12 = self.FakeRupture(0.15, const.TRT.ACTIVE_SHALLOW_CRUST)
        rup21 = self.FakeRupture(0.04, const.TRT.VOLCANIC)
        self.source1 = self.FakeSource(1, [rup11, rup12], self.time_span,
                                       const.TRT.ACTIVE_SHALLOW_CRUST)
        self.source2 = self.FakeSource(2, [rup21], self.time_span,
                                       const.TRT.VOLCANIC)
        self.sources = [self.source1, self.source2]
        site1 = Site(Point(10, 20), 1, True, 2, 3)
        site2 = Site(Point(20, 30), 2, False, 4, 5)
        self.sites = SiteCollection([site1, site2])

        gsim1 = self.FakeGSIM(
            self.truncation_level,
            self.imts,
            poes={
                (site1.location.latitude, rup11, imt.PGA()): [0.1, 0.05, 0.03],
                (site2.location.latitude, rup11, imt.PGA()):
                [0.11, 0.051, 0.034],
                (site1.location.latitude, rup12, imt.PGA()):
                [0.12, 0.052, 0.035],
                (site2.location.latitude, rup12, imt.PGA()):
                [0.13, 0.053, 0.036],
                (site1.location.latitude, rup11, imt.PGD()): [0.4, 0.33],
                (site2.location.latitude, rup11, imt.PGD()): [0.39, 0.331],
                (site1.location.latitude, rup12, imt.PGD()): [0.38, 0.332],
                (site2.location.latitude, rup12, imt.PGD()): [0.37, 0.333],
            })
        gsim2 = self.FakeGSIM(self.truncation_level,
                              self.imts,
                              poes={
                                  (site1.location.latitude, rup21, imt.PGA()):
                                  [0.5, 0.3, 0.2],
                                  (site2.location.latitude, rup21, imt.PGA()):
                                  [0.4, 0.2, 0.1],
                                  (site1.location.latitude, rup21, imt.PGD()):
                                  [0.24, 0.08],
                                  (site2.location.latitude, rup21, imt.PGD()):
                                  [0.14, 0.09],
                              })
        self.gsims = {
            const.TRT.ACTIVE_SHALLOW_CRUST: gsim1,
            const.TRT.VOLCANIC: gsim2
        }