Esempio n. 1
0
    def test_dist_nb_set_weight(self):

        dnbset_weight = DistanceNbSetWeight()
        dnbset_weight2 = DistanceNbSetWeight(weight_function={'function': 'smoothstep',
                                                              'options': {'lower': 1.2,
                                                                          'upper': 1.3}})

        fake_nb_set1 = FakeNbSet(cn=1)
        fake_nb_set1.site_voronoi_indices = {0}
        fake_nb_set2 = FakeNbSet(cn=2)
        fake_nb_set2.site_voronoi_indices = {0, 1}
        fake_nb_set3 = FakeNbSet(cn=3)
        fake_nb_set3.site_voronoi_indices = {0, 1, 2}
        fake_nb_set4 = FakeNbSet(cn=4)
        fake_nb_set4.site_voronoi_indices = {0, 1, 2, 3}
        fake_nb_set5 = FakeNbSet(cn=5)
        fake_nb_set5.site_voronoi_indices = {0, 1, 2, 3, 4}
        fake_nb_set5_m2 = FakeNbSet(cn=4)
        fake_nb_set5_m2.site_voronoi_indices = {0, 1, 3, 4}
        fake_nb_set6 = FakeNbSet(cn=6)
        fake_nb_set6.site_voronoi_indices = {0, 1, 2, 3, 4, 5}
        fake_nb_set7 = FakeNbSet(cn=7)
        fake_nb_set7.site_voronoi_indices = {0, 1, 2, 3, 4, 5, 6}
        fake_nb_set1.isite = 0
        fake_nb_set2.isite = 0
        fake_nb_set3.isite = 0
        fake_nb_set4.isite = 0
        fake_nb_set5.isite = 0
        fake_nb_set5_m2.isite = 0
        fake_nb_set6.isite = 0
        fake_nb_set7.isite = 0
        dummy_se = DummyStructureEnvironments()
        dummy_se.neighbors_sets = []
        dummy_se.neighbors_sets.append({})
        dummy_se.neighbors_sets[0][1] = [fake_nb_set1]
        dummy_se.neighbors_sets[0][2] = [fake_nb_set2]
        dummy_se.neighbors_sets[0][3] = [fake_nb_set3]
        dummy_se.neighbors_sets[0][4] = [fake_nb_set4, fake_nb_set5_m2]
        dummy_se.neighbors_sets[0][5] = [fake_nb_set5]
        dummy_se.neighbors_sets[0][6] = [fake_nb_set6]
        dummy_se.neighbors_sets[0][7] = [fake_nb_set7]

        dummy_voronoi = DummyVoronoiContainer()
        dummy_voronoi.voronoi_list2 = []
        dummy_voronoi.voronoi_list2.append([])
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.0})  # 0
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.2})  # 1
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.225})  # 2
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.25})  # 3
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.275})  # 4
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.3})  # 5
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.8})  # 6
        # Following fake neighbor dict is not in the neighbors sets
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.55})  # 7

        for fake_nb_set in [fake_nb_set1, fake_nb_set2, fake_nb_set3, fake_nb_set4, fake_nb_set5, fake_nb_set5_m2,
                            fake_nb_set6, fake_nb_set7]:
            fake_nb_set.normalized_distances = [dummy_voronoi.voronoi_list2[0][ivoro_nb]['normalized_distance']
                                                for ivoro_nb in fake_nb_set.site_voronoi_indices]

        dummy_se.voronoi = dummy_voronoi

        cn_map1 = (1, 0)
        cn_map2 = (2, 0)
        cn_map3 = (3, 0)
        cn_map4 = (4, 0)
        cn_map5 = (5, 0)
        cn_map5_m2 = (4, 1)
        cn_map6 = (6, 0)
        cn_map7 = (7, 0)

        myweight1 = dnbset_weight.weight(fake_nb_set1, dummy_se, cn_map=cn_map1, additional_info=None)
        self.assertAlmostEqual(myweight1, 0.0, delta=1e-8)
        myweight2 = dnbset_weight.weight(fake_nb_set2, dummy_se, cn_map=cn_map2, additional_info=None)
        self.assertAlmostEqual(myweight2, 0.103515625, delta=1e-8)
        myweight3 = dnbset_weight.weight(fake_nb_set3, dummy_se, cn_map=cn_map3, additional_info=None)
        self.assertAlmostEqual(myweight3, 0.5, delta=1e-8)
        myweight4 = dnbset_weight.weight(fake_nb_set4, dummy_se, cn_map=cn_map4, additional_info=None)
        self.assertAlmostEqual(myweight4, 0.896484375, delta=1e-8)
        myweight5 = dnbset_weight.weight(fake_nb_set5, dummy_se, cn_map=cn_map5, additional_info=None)
        self.assertAlmostEqual(myweight5, 1.0, delta=1e-8)
        myweight5_m2 = dnbset_weight.weight(fake_nb_set5_m2, dummy_se, cn_map=cn_map5_m2, additional_info=None)
        self.assertAlmostEqual(myweight5_m2, 0.103515625, delta=1e-8)
        myweight7 = dnbset_weight.weight(fake_nb_set7, dummy_se, cn_map=cn_map7, additional_info=None)
        self.assertAlmostEqual(myweight7, 1.0, delta=1e-8)

        myweight_2_3 = dnbset_weight2.weight(fake_nb_set3, dummy_se, cn_map=cn_map3, additional_info=None)
        self.assertAlmostEqual(myweight_2_3, 0.5, delta=1e-8)
        myweight_2_4 = dnbset_weight2.weight(fake_nb_set4, dummy_se, cn_map=cn_map4, additional_info=None)
        self.assertAlmostEqual(myweight_2_4, 0.84375, delta=1e-8)
        myweight_2_2 = dnbset_weight2.weight(fake_nb_set2, dummy_se, cn_map=cn_map2, additional_info=None)
        self.assertAlmostEqual(myweight_2_2, 0.15625, delta=1e-8)

        dnbset_weight3 = DistanceNbSetWeight(weight_function={'function': 'smoothstep',
                                                              'options': {'lower': 1.5,
                                                                          'upper': 1.7}},
                                             nbs_source='nb_sets')
        dnbset_weight4 = DistanceNbSetWeight(weight_function={'function': 'smoothstep',
                                                              'options': {'lower': 1.5,
                                                                          'upper': 1.7}},
                                             nbs_source='voronoi')

        myweight_3_6 = dnbset_weight3.weight(fake_nb_set6, dummy_se, cn_map=cn_map6, additional_info=None)
        self.assertAlmostEqual(myweight_3_6, 1.0, delta=1e-8)
        myweight_4_6 = dnbset_weight4.weight(fake_nb_set6, dummy_se, cn_map=cn_map6, additional_info=None)
        self.assertAlmostEqual(myweight_4_6, 0.15625, delta=1e-8)

        deltadnbset_weight = DeltaDistanceNbSetWeight(weight_function={'function': 'smootherstep',
                                                                       'options': {'lower': 0.05,
                                                                                   'upper': 0.15}})

        myweightdelta1 = deltadnbset_weight.weight(fake_nb_set1, dummy_se, cn_map=cn_map1, additional_info=None)
        self.assertAlmostEqual(myweightdelta1, 1.0, delta=1e-8)
        myweightdelta2 = deltadnbset_weight.weight(fake_nb_set2, dummy_se, cn_map=cn_map2, additional_info=None)
        self.assertAlmostEqual(myweightdelta2, 0.0, delta=1e-8)
        myweightdelta3 = deltadnbset_weight.weight(fake_nb_set3, dummy_se, cn_map=cn_map3, additional_info=None)
        self.assertAlmostEqual(myweightdelta3, 0.0, delta=1e-8)

        deltadnbset_weight2 = DeltaDistanceNbSetWeight(weight_function={'function': 'smootherstep',
                                                                        'options': {'lower': 0.1,
                                                                                    'upper': 0.3}})

        myweightdelta1 = deltadnbset_weight2.weight(fake_nb_set1, dummy_se, cn_map=cn_map1, additional_info=None)
        self.assertAlmostEqual(myweightdelta1, 0.5, delta=1e-8)
        myweightdelta2 = deltadnbset_weight2.weight(fake_nb_set2, dummy_se, cn_map=cn_map2, additional_info=None)
        self.assertAlmostEqual(myweightdelta2, 0.0, delta=1e-8)
        myweightdelta3 = deltadnbset_weight2.weight(fake_nb_set3, dummy_se, cn_map=cn_map3, additional_info=None)
        self.assertAlmostEqual(myweightdelta3, 0.0, delta=1e-8)

        deltadnbset_weight3 = DeltaDistanceNbSetWeight(weight_function={'function': 'smoothstep',
                                                                        'options': {'lower': 0.1,
                                                                                    'upper': 0.5}})

        myweightdelta1 = deltadnbset_weight3.weight(fake_nb_set1, dummy_se, cn_map=cn_map1, additional_info=None)
        self.assertAlmostEqual(myweightdelta1, 0.15625, delta=1e-8)
        myweightdelta6 = deltadnbset_weight3.weight(fake_nb_set6, dummy_se, cn_map=cn_map6, additional_info=None)
        self.assertAlmostEqual(myweightdelta6, 0.31640625, delta=1e-8)

        deltadnbset_weight4 = DeltaDistanceNbSetWeight(weight_function={'function': 'smoothstep',
                                                                        'options': {'lower': 0.1,
                                                                                    'upper': 0.5}},
                                                       nbs_source='nb_sets')

        myweightdelta1 = deltadnbset_weight4.weight(fake_nb_set1, dummy_se, cn_map=cn_map1, additional_info=None)
        self.assertAlmostEqual(myweightdelta1, 0.15625, delta=1e-8)
        myweightdelta6 = deltadnbset_weight4.weight(fake_nb_set6, dummy_se, cn_map=cn_map6, additional_info=None)
        self.assertAlmostEqual(myweightdelta6, 1.0, delta=1e-8)
Esempio n. 2
0
    def test_dist_nb_set_weight(self):

        dnbset_weight = DistanceNbSetWeight()
        dnbset_weight2 = DistanceNbSetWeight(weight_function={'function': 'smoothstep',
                                                              'options': {'lower': 1.2,
                                                                          'upper': 1.3}})

        fake_nb_set1 = FakeNbSet(cn=1)
        fake_nb_set1.site_voronoi_indices = {0}
        fake_nb_set2 = FakeNbSet(cn=2)
        fake_nb_set2.site_voronoi_indices = {0, 1}
        fake_nb_set3 = FakeNbSet(cn=3)
        fake_nb_set3.site_voronoi_indices = {0, 1, 2}
        fake_nb_set4 = FakeNbSet(cn=4)
        fake_nb_set4.site_voronoi_indices = {0, 1, 2, 3}
        fake_nb_set5 = FakeNbSet(cn=5)
        fake_nb_set5.site_voronoi_indices = {0, 1, 2, 3, 4}
        fake_nb_set5_m2 = FakeNbSet(cn=4)
        fake_nb_set5_m2.site_voronoi_indices = {0, 1, 3, 4}
        fake_nb_set6 = FakeNbSet(cn=6)
        fake_nb_set6.site_voronoi_indices = {0, 1, 2, 3, 4, 5}
        fake_nb_set7 = FakeNbSet(cn=7)
        fake_nb_set7.site_voronoi_indices = {0, 1, 2, 3, 4, 5, 6}
        fake_nb_set1.isite = 0
        fake_nb_set2.isite = 0
        fake_nb_set3.isite = 0
        fake_nb_set4.isite = 0
        fake_nb_set5.isite = 0
        fake_nb_set5_m2.isite = 0
        fake_nb_set6.isite = 0
        fake_nb_set7.isite = 0
        dummy_se = DummyStructureEnvironments()
        dummy_se.neighbors_sets = []
        dummy_se.neighbors_sets.append({})
        dummy_se.neighbors_sets[0][1] = [fake_nb_set1]
        dummy_se.neighbors_sets[0][2] = [fake_nb_set2]
        dummy_se.neighbors_sets[0][3] = [fake_nb_set3]
        dummy_se.neighbors_sets[0][4] = [fake_nb_set4, fake_nb_set5_m2]
        dummy_se.neighbors_sets[0][5] = [fake_nb_set5]
        dummy_se.neighbors_sets[0][6] = [fake_nb_set6]
        dummy_se.neighbors_sets[0][7] = [fake_nb_set7]

        dummy_voronoi = DummyVoronoiContainer()
        dummy_voronoi.voronoi_list2 = []
        dummy_voronoi.voronoi_list2.append([])
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.0})    # 0
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.2})    # 1
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.225})  # 2
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.25})   # 3
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.275})  # 4
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.3})    # 5
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.8})    # 6
        # Following fake neighbor dict is not in the neighbors sets
        dummy_voronoi.voronoi_list2[0].append({'normalized_distance': 1.55})   # 7

        for fake_nb_set in [fake_nb_set1, fake_nb_set2, fake_nb_set3, fake_nb_set4, fake_nb_set5, fake_nb_set5_m2,
                            fake_nb_set6, fake_nb_set7]:
            fake_nb_set.normalized_distances = [dummy_voronoi.voronoi_list2[0][ivoro_nb]['normalized_distance']
                                                for ivoro_nb in fake_nb_set.site_voronoi_indices]

        dummy_se.voronoi = dummy_voronoi

        cn_map1 = (1, 0)
        cn_map2 = (2, 0)
        cn_map3 = (3, 0)
        cn_map4 = (4, 0)
        cn_map5 = (5, 0)
        cn_map5_m2 = (4, 1)
        cn_map6 = (6, 0)
        cn_map7 = (7, 0)

        myweight1 = dnbset_weight.weight(fake_nb_set1, dummy_se, cn_map=cn_map1, additional_info=None)
        self.assertAlmostEqual(myweight1, 0.0, delta=1e-8)
        myweight2 = dnbset_weight.weight(fake_nb_set2, dummy_se, cn_map=cn_map2, additional_info=None)
        self.assertAlmostEqual(myweight2, 0.103515625, delta=1e-8)
        myweight3 = dnbset_weight.weight(fake_nb_set3, dummy_se, cn_map=cn_map3, additional_info=None)
        self.assertAlmostEqual(myweight3, 0.5, delta=1e-8)
        myweight4 = dnbset_weight.weight(fake_nb_set4, dummy_se, cn_map=cn_map4, additional_info=None)
        self.assertAlmostEqual(myweight4, 0.896484375, delta=1e-8)
        myweight5 = dnbset_weight.weight(fake_nb_set5, dummy_se, cn_map=cn_map5, additional_info=None)
        self.assertAlmostEqual(myweight5, 1.0, delta=1e-8)
        myweight5_m2 = dnbset_weight.weight(fake_nb_set5_m2, dummy_se, cn_map=cn_map5_m2, additional_info=None)
        self.assertAlmostEqual(myweight5_m2, 0.103515625, delta=1e-8)
        myweight7 = dnbset_weight.weight(fake_nb_set7, dummy_se, cn_map=cn_map7, additional_info=None)
        self.assertAlmostEqual(myweight7, 1.0, delta=1e-8)

        myweight_2_3 = dnbset_weight2.weight(fake_nb_set3, dummy_se, cn_map=cn_map3, additional_info=None)
        self.assertAlmostEqual(myweight_2_3, 0.5, delta=1e-8)
        myweight_2_4 = dnbset_weight2.weight(fake_nb_set4, dummy_se, cn_map=cn_map4, additional_info=None)
        self.assertAlmostEqual(myweight_2_4, 0.84375, delta=1e-8)
        myweight_2_2 = dnbset_weight2.weight(fake_nb_set2, dummy_se, cn_map=cn_map2, additional_info=None)
        self.assertAlmostEqual(myweight_2_2, 0.15625, delta=1e-8)

        dnbset_weight3 = DistanceNbSetWeight(weight_function={'function': 'smoothstep',
                                                              'options': {'lower': 1.5,
                                                                          'upper': 1.7}},
                                             nbs_source='nb_sets')
        dnbset_weight4 = DistanceNbSetWeight(weight_function={'function': 'smoothstep',
                                                              'options': {'lower': 1.5,
                                                                          'upper': 1.7}},
                                             nbs_source='voronoi')

        myweight_3_6 = dnbset_weight3.weight(fake_nb_set6, dummy_se, cn_map=cn_map6, additional_info=None)
        self.assertAlmostEqual(myweight_3_6, 1.0, delta=1e-8)
        myweight_4_6 = dnbset_weight4.weight(fake_nb_set6, dummy_se, cn_map=cn_map6, additional_info=None)
        self.assertAlmostEqual(myweight_4_6, 0.15625, delta=1e-8)

        deltadnbset_weight = DeltaDistanceNbSetWeight(weight_function={'function': 'smootherstep',
                                                                       'options': {'lower': 0.05,
                                                                                   'upper': 0.15}})

        myweightdelta1 = deltadnbset_weight.weight(fake_nb_set1, dummy_se, cn_map=cn_map1, additional_info=None)
        self.assertAlmostEqual(myweightdelta1, 1.0, delta=1e-8)
        myweightdelta2 = deltadnbset_weight.weight(fake_nb_set2, dummy_se, cn_map=cn_map2, additional_info=None)
        self.assertAlmostEqual(myweightdelta2, 0.0, delta=1e-8)
        myweightdelta3 = deltadnbset_weight.weight(fake_nb_set3, dummy_se, cn_map=cn_map3, additional_info=None)
        self.assertAlmostEqual(myweightdelta3, 0.0, delta=1e-8)

        deltadnbset_weight2 = DeltaDistanceNbSetWeight(weight_function={'function': 'smootherstep',
                                                                        'options': {'lower': 0.1,
                                                                                    'upper': 0.3}})

        myweightdelta1 = deltadnbset_weight2.weight(fake_nb_set1, dummy_se, cn_map=cn_map1, additional_info=None)
        self.assertAlmostEqual(myweightdelta1, 0.5, delta=1e-8)
        myweightdelta2 = deltadnbset_weight2.weight(fake_nb_set2, dummy_se, cn_map=cn_map2, additional_info=None)
        self.assertAlmostEqual(myweightdelta2, 0.0, delta=1e-8)
        myweightdelta3 = deltadnbset_weight2.weight(fake_nb_set3, dummy_se, cn_map=cn_map3, additional_info=None)
        self.assertAlmostEqual(myweightdelta3, 0.0, delta=1e-8)

        deltadnbset_weight3 = DeltaDistanceNbSetWeight(weight_function={'function': 'smoothstep',
                                                                        'options': {'lower': 0.1,
                                                                                    'upper': 0.5}})

        myweightdelta1 = deltadnbset_weight3.weight(fake_nb_set1, dummy_se, cn_map=cn_map1, additional_info=None)
        self.assertAlmostEqual(myweightdelta1, 0.15625, delta=1e-8)
        myweightdelta6 = deltadnbset_weight3.weight(fake_nb_set6, dummy_se, cn_map=cn_map6, additional_info=None)
        self.assertAlmostEqual(myweightdelta6, 0.31640625, delta=1e-8)

        deltadnbset_weight4 = DeltaDistanceNbSetWeight(weight_function={'function': 'smoothstep',
                                                                        'options': {'lower': 0.1,
                                                                                    'upper': 0.5}},
                                                       nbs_source='nb_sets')

        myweightdelta1 = deltadnbset_weight4.weight(fake_nb_set1, dummy_se, cn_map=cn_map1, additional_info=None)
        self.assertAlmostEqual(myweightdelta1, 0.15625, delta=1e-8)
        myweightdelta6 = deltadnbset_weight4.weight(fake_nb_set6, dummy_se, cn_map=cn_map6, additional_info=None)
        self.assertAlmostEqual(myweightdelta6, 1.0, delta=1e-8)