def test_four_integrators_mixed(self):
        A = IntegratorMechanism(name='A',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        B = IntegratorMechanism(name='B',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        C = IntegratorMechanism(name='C',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        D = IntegratorMechanism(name='D',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        p = Process(default_variable=[0], pathway=[A, C], name='p')

        p1 = Process(default_variable=[0], pathway=[A, D], name='p1')

        q = Process(default_variable=[0], pathway=[B, C], name='q')

        q1 = Process(default_variable=[0], pathway=[B, D], name='q1')

        s = System(processes=[p, p1, q, q1], name='s')

        term_conds = {
            TimeScale.TRIAL: All(AfterNCalls(C, 1), AfterNCalls(D, 1))
        }
        stim_list = {A: [[1]], B: [[1]]}

        sched = Scheduler(system=s)
        sched.add_condition(B, EveryNCalls(A, 2))
        sched.add_condition(C, EveryNCalls(A, 1))
        sched.add_condition(D, EveryNCalls(B, 1))
        s.scheduler_processing = sched

        s.run(inputs=stim_list, termination_processing=term_conds)

        mechs = [A, B, C, D]
        expected_output = [
            [
                numpy.array([2.]),
            ],
            [
                numpy.array([1.]),
            ],
            [
                numpy.array([4.]),
            ],
            [
                numpy.array([3.]),
            ],
        ]

        for m in range(len(mechs)):
            for i in range(len(expected_output[m])):
                numpy.testing.assert_allclose(expected_output[m][i],
                                              mechs[m].get_output_values(s)[i])
    def test_four_integrators_mixed(self):
        A = IntegratorMechanism(name='A',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        B = IntegratorMechanism(name='B',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        C = IntegratorMechanism(name='C',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        D = IntegratorMechanism(name='D',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        c = Composition(pathways=[[A, C], [A, D], [B, C], [B, D]])

        term_conds = {
            TimeScale.TRIAL: All(AfterNCalls(C, 1), AfterNCalls(D, 1))
        }
        stim_list = {A: [[1]], B: [[1]]}

        sched = Scheduler(composition=c)
        sched.add_condition(B, EveryNCalls(A, 2))
        sched.add_condition(C, EveryNCalls(A, 1))
        sched.add_condition(D, EveryNCalls(B, 1))
        c.scheduler = sched

        c.run(inputs=stim_list, termination_processing=term_conds)

        mechs = [A, B, C, D]
        expected_output = [
            [
                numpy.array([2.]),
            ],
            [
                numpy.array([1.]),
            ],
            [
                numpy.array([4.]),
            ],
            [
                numpy.array([3.]),
            ],
        ]

        for m in range(len(mechs)):
            for i in range(len(expected_output[m])):
                numpy.testing.assert_allclose(expected_output[m][i],
                                              mechs[m].get_output_values(c)[i])
    def test_four_ABBCD(self):
        A = TransferMechanism(
            name='A',
            default_variable=[0],
            function=Linear(slope=2.0),
        )

        B = IntegratorMechanism(name='B',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=.5))

        C = IntegratorMechanism(name='C',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=.5))

        D = TransferMechanism(
            name='D',
            default_variable=[0],
            function=Linear(slope=1.0),
        )

        p = Process(default_variable=[0], pathway=[A, B, D], name='p')

        q = Process(default_variable=[0], pathway=[A, C, D], name='q')

        s = System(processes=[p, q], name='s')

        term_conds = {TimeScale.TRIAL: AfterNCalls(D, 1)}
        stim_list = {A: [[1]]}

        sched = Scheduler(system=s)
        sched.add_condition(B, EveryNCalls(A, 1))
        sched.add_condition(C, EveryNCalls(A, 2))
        sched.add_condition(D, Any(EveryNCalls(B, 3), EveryNCalls(C, 3)))
        s.scheduler_processing = sched

        s.run(inputs=stim_list, termination_processing=term_conds)

        terminal_mechs = [D]
        expected_output = [
            [
                numpy.array([4.]),
            ],
        ]

        for m in range(len(terminal_mechs)):
            for i in range(len(expected_output[m])):
                numpy.testing.assert_allclose(
                    expected_output[m][i],
                    terminal_mechs[m].get_output_values(s)[i])
    def test_two_ABB(self):
        A = TransferMechanism(
            name='A',
            default_variable=[0],
            function=Linear(slope=2.0),
        )

        B = IntegratorMechanism(name='B',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=.5))

        p = Process(default_variable=[0], pathway=[A, B], name='p')

        s = System(processes=[p], name='s')

        term_conds = {TimeScale.TRIAL: AfterNCalls(B, 2)}
        stim_list = {A: [[1]]}

        sched = Scheduler(system=s)
        sched.add_condition(A, Any(AtPass(0), AfterNCalls(B, 2)))
        sched.add_condition(B, Any(JustRan(A), JustRan(B)))
        s.scheduler_processing = sched

        s.run(inputs=stim_list, termination_processing=term_conds)

        terminal_mech = B
        expected_output = [
            numpy.array([2.]),
        ]

        for i in range(len(expected_output)):
            numpy.testing.assert_allclose(
                expected_output[i],
                terminal_mech.get_output_values(s)[i])
    def test_two_AAB(self):
        A = IntegratorMechanism(name='A',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=.5))

        B = TransferMechanism(
            name='B',
            default_variable=[0],
            function=Linear(slope=2.0),
        )

        c = Composition(pathways=[A, B])

        term_conds = {TimeScale.TRIAL: AfterNCalls(B, 1)}
        stim_list = {A: [[1]]}

        sched = Scheduler(composition=c)
        sched.add_condition(B, EveryNCalls(A, 2))
        c.scheduler = sched

        c.run(inputs=stim_list, termination_processing=term_conds)

        terminal_mech = B
        expected_output = [
            numpy.array([2.]),
        ]

        for i in range(len(expected_output)):
            numpy.testing.assert_allclose(
                expected_output[i],
                terminal_mech.get_output_values(c)[i])
    def test_five_ABABCDE(self):
        A = TransferMechanism(
            name='A',
            default_variable=[0],
            function=Linear(slope=2.0),
        )

        B = TransferMechanism(
            name='B',
            default_variable=[0],
            function=Linear(slope=2.0),
        )

        C = IntegratorMechanism(name='C',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=.5))

        D = TransferMechanism(
            name='D',
            default_variable=[0],
            function=Linear(slope=1.0),
        )

        E = TransferMechanism(
            name='E',
            default_variable=[0],
            function=Linear(slope=2.0),
        )

        c = Composition(pathways=[[A, C, D], [B, C, E]])

        term_conds = {TimeScale.TRIAL: AfterNCalls(E, 1)}
        stim_list = {A: [[1]], B: [[2]]}

        sched = Scheduler(composition=c)
        sched.add_condition(C, Any(EveryNCalls(A, 1), EveryNCalls(B, 1)))
        sched.add_condition(D, EveryNCalls(C, 1))
        sched.add_condition(E, EveryNCalls(C, 1))
        c.scheduler = sched

        c.run(inputs=stim_list, termination_processing=term_conds)

        terminal_mechs = [D, E]
        expected_output = [
            [
                numpy.array([3.]),
            ],
            [
                numpy.array([6.]),
            ],
        ]

        for m in range(len(terminal_mechs)):
            for i in range(len(expected_output[m])):
                numpy.testing.assert_allclose(
                    expected_output[m][i],
                    terminal_mechs[m].get_output_values(c)[i])
    def test_termination_conditions_reset(self):
        A = IntegratorMechanism(name='A',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=.5))

        B = TransferMechanism(
            name='B',
            default_variable=[0],
            function=Linear(slope=2.0),
        )

        p = Process(default_variable=[0], pathway=[A, B], name='p')

        s = System(processes=[p],
                   name='s',
                   reinitialize_mechanisms_when=Never())
        term_conds = {TimeScale.TRIAL: AfterNCalls(B, 2)}
        stim_list = {A: [[1]]}

        sched = Scheduler(system=s)
        sched.add_condition(B, EveryNCalls(A, 2))
        s.scheduler_processing = sched

        s.run(inputs=stim_list, termination_processing=term_conds)

        # A should run four times
        terminal_mech = B
        expected_output = [
            numpy.array([4.]),
        ]

        for i in range(len(expected_output)):
            numpy.testing.assert_allclose(
                expected_output[i],
                terminal_mech.get_output_values(s)[i])

        s.run(inputs=stim_list, )

        # A should run an additional two times
        terminal_mech = B
        expected_output = [
            numpy.array([6.]),
        ]

        for i in range(len(expected_output)):
            numpy.testing.assert_allclose(
                expected_output[i],
                terminal_mech.get_output_values(s)[i])
    def test_three_ABAC_convenience(self):
        A = IntegratorMechanism(name='A',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=.5))

        B = TransferMechanism(
            name='B',
            default_variable=[0],
            function=Linear(slope=2.0),
        )
        C = TransferMechanism(
            name='C',
            default_variable=[0],
            function=Linear(slope=2.0),
        )

        p = Process(default_variable=[0], pathway=[A, B], name='p')

        q = Process(default_variable=[0], pathway=[A, C], name='q')

        s = System(processes=[p, q], name='s')

        term_conds = {TimeScale.TRIAL: AfterNCalls(C, 1)}
        stim_list = {A: [[1]]}

        s.scheduler_processing.add_condition(
            B, Any(AtNCalls(A, 1), EveryNCalls(A, 2)))
        s.scheduler_processing.add_condition(C, EveryNCalls(A, 2))

        s.run(inputs=stim_list, termination_processing=term_conds)

        terminal_mechs = [B, C]
        expected_output = [
            [
                numpy.array([1.]),
            ],
            [
                numpy.array([2.]),
            ],
        ]

        for m in range(len(terminal_mechs)):
            for i in range(len(expected_output[m])):
                numpy.testing.assert_allclose(
                    expected_output[m][i],
                    terminal_mechs[m].get_output_values(s)[i])
    def test_one_run_twice(self):
        A = IntegratorMechanism(name='A',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=.5, ))

        c = Composition(pathways=[A])

        term_conds = {TimeScale.TRIAL: AfterNCalls(A, 2)}
        stim_list = {A: [[1]]}

        c.run(inputs=stim_list, termination_processing=term_conds)

        terminal_mech = A
        expected_output = [
            numpy.array([1.]),
        ]

        for i in range(len(expected_output)):
            numpy.testing.assert_allclose(
                expected_output[i],
                terminal_mech.get_output_values(c)[i])
Esempio n. 10
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    def test_six_integrators_threelayer_mixed(self):
        A = IntegratorMechanism(name='A',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        B = IntegratorMechanism(name='B',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        C = IntegratorMechanism(name='C',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        D = IntegratorMechanism(name='D',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        E = IntegratorMechanism(name='E',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        F = IntegratorMechanism(name='F',
                                default_variable=[0],
                                function=SimpleIntegrator(rate=1))

        p = [
            Process(default_variable=[0], pathway=[A, C, E], name='p'),
            Process(default_variable=[0], pathway=[A, C, F], name='p1'),
            Process(default_variable=[0], pathway=[A, D, E], name='p2'),
            Process(default_variable=[0], pathway=[A, D, F], name='p3'),
            Process(default_variable=[0], pathway=[B, C, E], name='q'),
            Process(default_variable=[0], pathway=[B, C, F], name='q1'),
            Process(default_variable=[0], pathway=[B, D, E], name='q2'),
            Process(default_variable=[0], pathway=[B, D, F], name='q3')
        ]

        s = System(processes=p, name='s')

        term_conds = {
            TimeScale.TRIAL: All(AfterNCalls(E, 1), AfterNCalls(F, 1))
        }
        stim_list = {A: [[1]], B: [[1]]}

        sched = Scheduler(system=s)
        sched.add_condition(B, EveryNCalls(A, 2))
        sched.add_condition(C, EveryNCalls(A, 1))
        sched.add_condition(D, EveryNCalls(B, 1))
        sched.add_condition(E, EveryNCalls(C, 1))
        sched.add_condition(F, EveryNCalls(D, 2))
        s.scheduler_processing = sched

        s.run(inputs=stim_list, termination_processing=term_conds)

        # Intermediate time steps
        #
        #     0   1   2   3
        #
        # A   1   2   3   4
        # B       1       2
        # C   1   4   8   14
        # D       3       9
        # E   1   8   19  42
        # F               23
        #
        expected_output = {
            A: [
                numpy.array([4.]),
            ],
            B: [
                numpy.array([2.]),
            ],
            C: [
                numpy.array([14.]),
            ],
            D: [
                numpy.array([9.]),
            ],
            E: [
                numpy.array([42.]),
            ],
            F: [
                numpy.array([23.]),
            ],
        }

        for m in expected_output:
            for i in range(len(expected_output[m])):
                numpy.testing.assert_allclose(expected_output[m][i],
                                              m.get_output_values(s)[i])