Exemple #1
0
 def GetMapping(self, item1, item2):
     index1, index2 = item1.magnitude, item2.magnitude
     diff_string = NumericMapping.DifferenceString(index1, index2)
     if diff_string:
         return NumericMapping(name=diff_string, category=Number())
     else:
         return None
Exemple #2
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 def FindMapping(self, item1, item2, *, controller, seqsee_ltm):
     """Find mapping between two instances of Number."""
     magnitude_1, magnitude_2 = item1.magnitude, item2.magnitude
     diff_string = NumericMapping.DifferenceString(magnitude_1, magnitude_2)
     if diff_string:
         return NumericMapping(name=diff_string, category=Number())
     else:
         return None
    def test_sanity(self):
        myltm = LTMGraph(filename=self.filename)
        m1 = NumericMapping(name='succ', category=Prime())
        m2 = NumericMapping(name='succ', category=Prime())
        m3 = NumericMapping(name='pred', category=Prime())
        m4 = NumericMapping(name='succ', category=Number())
        self.assertEqual(m1, m2)
        self.assertNotEqual(m1, m3)
        self.assertNotEqual(m1, m4)
        self.assertNotEqual(m3, m4)

        # Also test this with parametrized categories.
        for content in (m1, m2, m3, m4):
            myltm.GetNode(content=content)
        myltm.DumpToFile()

        # Let's clear the memos for NumericMapping.
        NumericMapping.__memo__.clear()

        myltm2 = LTMGraph(filename=self.filename)
        self.assertEqual(5, len(myltm2.nodes))
        m1_like_node = NumericMapping(name='succ', category=Prime())
        self.assertNotEqual(m1_like_node, m1)
        self.assertNotEqual(m1_like_node.GetLTMStorableContent(),
                            m1.GetLTMStorableContent())
        myltm2.GetNode(content=m1_like_node)
        self.assertEqual(5, len(myltm2.nodes))
  def GetMapping(self, item1, item2):
    binding1 = item1.DescribeAs(self)
    if not binding1: return None
    binding2 = item2.DescribeAs(self)
    if not binding2: return None

    index1, index2 = (binding1.GetBindingsForAttribute('index'),
                      binding2.GetBindingsForAttribute('index'))
    diff_string = NumericMapping.DifferenceString(index1, index2)
    if diff_string:
      return NumericMapping(name=diff_string, category=self)
    else:
      return None
  def FindMapping(self, item1, item2, *, controller, seqsee_ltm):
    """Find mapping between two instances of the same precomputed list."""
    binding1 = item1.DescribeAs(self)
    if not binding1: return None
    binding2 = item2.DescribeAs(self)
    if not binding2: return None

    index1, index2 = (binding1.GetBindingsForAttribute('index'),
                      binding2.GetBindingsForAttribute('index'))
    diff_string = NumericMapping.DifferenceString(index1, index2)
    if diff_string:
      return NumericMapping(name=diff_string, category=self)
    else:
      return None
    def Test_123_123(self):
        controller = MockSeqseeController((1, 2, 3, 1, 2, 3))
        workspace = controller.workspace
        numeric_succesor_mapping = NumericMapping(name='succ',
                                                  category=Number())
        ascending_group = MappingBasedCategory(
            mapping=numeric_succesor_mapping)
        group1 = self.HelperCreateAndInsertGroup(workspace, (0, 1, 2),
                                                 {numeric_succesor_mapping})
        group2 = self.HelperCreateAndInsertGroup(workspace, (3, 4, 5),
                                                 {numeric_succesor_mapping})
        group1.object.DescribeAs(ascending_group)
        group2.object.DescribeAs(ascending_group)
        self.AssertFringeContains(controller, group1,
                                  {numeric_succesor_mapping: 0.9})

        from farg.apps.seqsee.subspaces.get_mapping import CF_FindAnchoredSimilarity
        self.AssertFringeOverlap(
            controller,
            group1,
            group2,
            0.4,
            expected_similarity_affordances=(CodeletPresenceSpec(
                CF_FindAnchoredSimilarity, {
                    'left': group1,
                    'right': group2
                }), ))

        controller.stream.FocusOn(group2)
        controller.Step()
        from farg.apps.seqsee.codelet_families.all import CF_FocusOn
        self.AssertCodeletPresent(CodeletPresenceSpec(CF_FocusOn),
                                  controller.coderack._codelets)
Exemple #7
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    def test_plonk_into_place(self):
        ws = Workspace()
        ws.InsertElements((7, 8, 7, 8, 9))

        # Plonk an element... returns existing element.
        elt = SAnchored(SElement(8), (), 3, 3)
        self.assertEqual(ws.elements[3], ws._PlonkIntoPlace(elt))

        # Plonk a group, one item of which is an existing element, one novel. The plonked group
        # has the existing element as a subgroup.
        elt0 = SAnchored(SElement(7), (), 0, 0)
        elt1 = SAnchored(SElement(8), (), 1, 1)
        elt2 = SAnchored(SElement(7), (), 2, 2)
        elt3 = SAnchored(SElement(8), (), 3, 3)
        elt4 = SAnchored(SElement(9), (), 4, 4)
        numeric_successor = NumericMapping(name="succ", category=Number())
        numeric_sameness = NumericMapping(name="same", category=Number())

        successor_mapping_based_cat = MappingBasedCategory(
            mapping=numeric_successor)

        next_ascending = StructuralMapping(
            category=MappingBasedCategory(mapping=numeric_successor),
            bindings_mapping=frozenset((('length', numeric_successor),
                                        ('start', numeric_sameness))))
        gp1 = SAnchored.Create(
            (elt0, elt1), underlying_mapping_set={numeric_successor})
        gp2 = SAnchored.Create(
            (elt2, elt3, elt4), underlying_mapping_set={numeric_successor})
        gp3 = SAnchored.Create(
            (gp1, gp2), underlying_mapping_set={next_ascending})

        self.assertTrue(gp1.object.IsKnownAsInstanceOf(
            successor_mapping_based_cat))

        plonked = ws._PlonkIntoPlace(gp3)
        self.assertEqual(((7, 8), (7, 8, 9)), plonked.Structure())
        existing_groups = list(ws.GetGroupsWithSpan(Exactly(0), Exactly(1)))
        self.assertEqual(existing_groups[0], plonked.items[0])
        self.assertTrue(plonked.items[0].object.IsKnownAsInstanceOf(
            successor_mapping_based_cat))
        self.assertTrue(numeric_successor in plonked.items[
                        0].object.underlying_mapping_set)
        self.assertTrue(
            next_ascending in plonked.object.underlying_mapping_set)
Exemple #8
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    def test_mapping_based(self):
        Size2 = SizeNCategory(size=2)
        numeric_sameness = NumericMapping(name="same", category=Number())
        numeric_successor = NumericMapping(name="succ", category=Number())
        mapping_second_succ = StructuralMapping(
            category=Size2,
            bindings_mapping=frozenset((('pos_1', numeric_sameness),
                                        ('pos_2', numeric_successor))))
        mapping_first_succ = StructuralMapping(
            category=Size2,
            bindings_mapping=frozenset((('pos_2', numeric_sameness),
                                        ('pos_1', numeric_successor))))
        SecondSucc = MappingBasedCategory(mapping=mapping_second_succ)
        SecondSuccp = MappingBasedCategory(mapping=mapping_second_succ)
        FirstSucc = MappingBasedCategory(mapping=mapping_first_succ)

        self.assertEqual(SecondSucc, SecondSuccp)
        self.assertNotEqual(SecondSucc, FirstSucc)

        self.assertTrue(SecondSucc.IsInstance(
            SObject.Create([(3, 4), (3, 5)])))
        self.assertTrue(SecondSucc.IsInstance(SObject.Create([3, 5])))
        self.assertTrue(SecondSucc.IsInstance(
            SObject.Create([(3, 4), (3, 5), (3, 6)])))
        self.assertFalse(SecondSucc.IsInstance(SObject.Create([3, 4, 6])))
        self.assertFalse(SecondSucc.IsInstance(
            SObject.Create([(3, 4), (3, 6), (3, 7)])))

        group = SObject.Create([(3, 5), (3, 6)])
        binding = SecondSucc.IsInstance(group)
        self.assertFalse(group.IsKnownAsInstanceOf(SecondSucc))
        self.assertTrue(binding)
        self.assertEqual(
            (3, 5), binding.GetBindingsForAttribute('start').Structure())
        self.assertEqual(
            2, binding.GetBindingsForAttribute('length').magnitude)

        binding2 = group.DescribeAs(SecondSucc)
        self.assertTrue(group.IsKnownAsInstanceOf(SecondSucc))
        self.assertTrue(binding2)
        self.assertEqual(
            (3, 5), binding.GetBindingsForAttribute('start').Structure())
        self.assertEqual(
            2, binding.GetBindingsForAttribute('length').magnitude)
        self.assertNotEqual(binding, binding2)

        # Same (stored) binding returned.
        binding3 = group.DescribeAs(SecondSucc)
        self.assertEqual(binding3, binding2)

        element5 = SObject.Create([(13, 5), (13, 6)])
        element6 = SObject.Create([(14, 6), (14, 7), (14, 8)])
        controller = MockSeqseeController()
        mapping = SecondSucc.FindMapping(element5, element6,
                                         controller=controller,
                                         seqsee_ltm=controller.ltm)
        self.assertTrue(isinstance(mapping, StructuralMapping))
        self.assertEqual(SecondSucc, mapping.category)

        self.assertEqual(((15, 7), (15, 8), (15, 9), (15, 10)),
                         mapping.Apply(element6).Structure())