Example #1
0
    def test_write_read_exp_test(self):
        """Test result against reference value"""
        # Create impact object
        num_ev = 5
        num_exp = 10
        imp_write = Impact()
        imp_write.tag = {
            'exp': Tag('file_exp.p', 'descr exp'),
            'haz': TagHaz('TC', 'file_haz.p', 'descr haz'),
            'if_set': Tag()
        }
        imp_write.event_id = np.arange(num_ev)
        imp_write.event_name = [
            'event_' + str(num) for num in imp_write.event_id
        ]
        imp_write.date = np.ones(num_ev)
        imp_write.coord_exp = np.zeros((num_exp, 2))
        imp_write.coord_exp[:, 0] = 1.5
        imp_write.coord_exp[:, 1] = 2.5
        imp_write.eai_exp = np.arange(num_exp) * 100
        imp_write.at_event = np.arange(num_ev) * 50
        imp_write.frequency = np.ones(num_ev) * 0.1
        imp_write.tot_value = 1000
        imp_write.aai_agg = 1001
        imp_write.unit = 'USD'

        file_name = os.path.join(DATA_FOLDER, 'test.csv')
        imp_write.write_csv(file_name)

        imp_read = Impact()
        imp_read.read_csv(file_name)
        self.assertTrue(np.array_equal(imp_write.event_id, imp_read.event_id))
        self.assertTrue(np.array_equal(imp_write.date, imp_read.date))
        self.assertTrue(np.array_equal(imp_write.coord_exp,
                                       imp_read.coord_exp))
        self.assertTrue(np.array_equal(imp_write.eai_exp, imp_read.eai_exp))
        self.assertTrue(np.array_equal(imp_write.at_event, imp_read.at_event))
        self.assertTrue(np.array_equal(imp_write.frequency,
                                       imp_read.frequency))
        self.assertEqual(imp_write.tot_value, imp_read.tot_value)
        self.assertEqual(imp_write.aai_agg, imp_read.aai_agg)
        self.assertEqual(imp_write.unit, imp_read.unit)
        self.assertEqual(
            0,
            len([
                i for i, j in zip(imp_write.event_name, imp_read.event_name)
                if i != j
            ]))
        self.assertIsInstance(imp_read.crs, dict)
Example #2
0
    def test_risk_trans_pass(self):
        """Test calc_risk_transfer"""
        # Create impact object
        imp = Impact()
        imp.event_id = np.arange(10)
        imp.event_name = [0, 1, 2, 3, 4, 5, 6, 7, 8, 15]
        imp.date = np.arange(10)
        imp.coord_exp = np.array([[1, 2], [2, 3]])
        imp.crs = DEF_CRS
        imp.eai_exp = np.array([1, 2])
        imp.at_event = np.array([0, 1, 2, 3, 4, 5, 6, 7, 8, 15])
        imp.frequency = np.ones(10) / 5
        imp.tot_value = 10
        imp.aai_agg = 100
        imp.unit = 'USD'
        imp.imp_mat = sparse.csr_matrix(np.empty((0, 0)))

        new_imp, imp_rt = imp.calc_risk_transfer(2, 10)
        self.assertEqual(new_imp.unit, imp.unit)
        self.assertEqual(new_imp.tot_value, imp.tot_value)
        np.testing.assert_array_equal(new_imp.imp_mat.toarray(),
                                      imp.imp_mat.toarray())
        self.assertEqual(new_imp.event_name, imp.event_name)
        np.testing.assert_array_almost_equal_nulp(new_imp.event_id,
                                                  imp.event_id)
        np.testing.assert_array_almost_equal_nulp(new_imp.date, imp.date)
        np.testing.assert_array_almost_equal_nulp(new_imp.frequency,
                                                  imp.frequency)
        np.testing.assert_array_almost_equal_nulp(new_imp.coord_exp, [])
        np.testing.assert_array_almost_equal_nulp(new_imp.eai_exp, [])
        np.testing.assert_array_almost_equal_nulp(
            new_imp.at_event, [0, 1, 2, 2, 2, 2, 2, 2, 2, 5])
        self.assertAlmostEqual(new_imp.aai_agg, 4.0)

        self.assertEqual(imp_rt.unit, imp.unit)
        self.assertEqual(imp_rt.tot_value, imp.tot_value)
        np.testing.assert_array_equal(imp_rt.imp_mat.toarray(),
                                      imp.imp_mat.toarray())
        self.assertEqual(imp_rt.event_name, imp.event_name)
        np.testing.assert_array_almost_equal_nulp(imp_rt.event_id,
                                                  imp.event_id)
        np.testing.assert_array_almost_equal_nulp(imp_rt.date, imp.date)
        np.testing.assert_array_almost_equal_nulp(imp_rt.frequency,
                                                  imp.frequency)
        np.testing.assert_array_almost_equal_nulp(imp_rt.coord_exp, [])
        np.testing.assert_array_almost_equal_nulp(imp_rt.eai_exp, [])
        np.testing.assert_array_almost_equal_nulp(
            imp_rt.at_event, [0, 0, 0, 1, 2, 3, 4, 5, 6, 10])
        self.assertAlmostEqual(imp_rt.aai_agg, 6.2)
    def test_risk_trans_pass(self):
        """ Test calc_risk_transfer """
        # Create impact object
        imp = Impact()
        imp.event_id = np.arange(10)
        imp.event_name = [0, 1, 2, 3, 4, 5, 6, 7, 8, 15]
        imp.date = np.arange(10)
        imp.coord_exp = np.array([[1, 2], [2, 3]])
        imp.crs = DEF_CRS
        imp.eai_exp = np.array([1, 2])
        imp.at_event = np.array([0, 1, 2, 3, 4, 5, 6, 7, 8, 15])
        imp.frequency = np.ones(10) / 5
        imp.tot_value = 10
        imp.aai_agg = 100
        imp.unit = 'USD'
        imp.imp_mat = []

        new_imp, imp_rt = imp.calc_risk_transfer(2, 10)
        self.assertEqual(new_imp.unit, imp.unit)
        self.assertEqual(new_imp.tot_value, imp.tot_value)
        self.assertEqual(new_imp.imp_mat, imp.imp_mat)
        self.assertEqual(new_imp.event_name, imp.event_name)
        self.assertTrue(np.allclose(new_imp.event_id, imp.event_id))
        self.assertTrue(np.allclose(new_imp.date, imp.date))
        self.assertTrue(np.allclose(new_imp.frequency, imp.frequency))
        self.assertTrue(np.allclose(new_imp.coord_exp, np.array([])))
        self.assertTrue(np.allclose(new_imp.eai_exp, np.array([])))
        self.assertTrue(
            np.allclose(new_imp.at_event,
                        np.array([0, 1, 2, 2, 2, 2, 2, 2, 2, 5])))
        self.assertAlmostEqual(new_imp.aai_agg, 4.0)

        self.assertEqual(imp_rt.unit, imp.unit)
        self.assertEqual(imp_rt.tot_value, imp.tot_value)
        self.assertEqual(imp_rt.imp_mat, imp.imp_mat)
        self.assertEqual(imp_rt.event_name, imp.event_name)
        self.assertTrue(np.allclose(imp_rt.event_id, imp.event_id))
        self.assertTrue(np.allclose(imp_rt.date, imp.date))
        self.assertTrue(np.allclose(imp_rt.frequency, imp.frequency))
        self.assertTrue(np.allclose(imp_rt.coord_exp, np.array([])))
        self.assertTrue(np.allclose(imp_rt.eai_exp, np.array([])))
        self.assertTrue(
            np.allclose(imp_rt.at_event,
                        np.array([0, 0, 0, 1, 2, 3, 4, 5, 6, 10])))
        self.assertAlmostEqual(imp_rt.aai_agg, 6.2)
Example #4
0
def dummy_impact():

    imp = Impact()
    imp.event_id = np.arange(6)
    imp.event_name = [0, 1, 'two', 'three', 30, 31]
    imp.date = np.arange(6)
    imp.coord_exp = np.array([[1, 2], [1.5, 2.5]])
    imp.crs = DEF_CRS
    imp.eai_exp = np.array([7.2, 7.2])
    imp.at_event = np.array([0, 2, 4, 6, 60, 62])
    imp.frequency = np.array([1 / 6, 1 / 6, 1, 1, 1 / 30, 1 / 30])
    imp.tot_value = 7
    imp.aai_agg = 14.4
    imp.unit = 'USD'
    imp.imp_mat = sparse.csr_matrix(
        np.array([[0, 0], [1, 1], [2, 2], [3, 3], [30, 30], [31, 31]]))

    return imp