コード例 #1
0
def get_component():

    # Create a model, composed of an iaf neuron, and
    iaf_2coba_model = ComponentClass(
        name="iaf_1coba",
        subnodes={"iaf": iaf.get_component(),
                  "cobaExcit": coba_synapse.get_component()})

    # Connections have to be setup as strings, because we are deep-copying objects.
    iaf_2coba_model.connect_ports("iaf.V", "cobaExcit.V")
    iaf_2coba_model.connect_ports("cobaExcit.I", "iaf.ISyn")

    return iaf_2coba_model
コード例 #2
0
def get_component():
    # Create a model, composed of an iaf neuron, and
    iaf_nmda_model = ComponentClass(
        name="iaf_2coba",
        subnodes={"iaf":     iaf.get_component(),
                  "nmda":    nmda.get_component(),
                  'cobaExcit': coba_synapse.get_component()
                      })

    iaf_nmda_model.connect_ports("iaf.V", "cobaExcit.V")
    iaf_nmda_model.connect_ports("iaf.V", "nmda.V")
    iaf_nmda_model.connect_ports("cobaExcit.I", "iaf.ISyn")
    iaf_nmda_model.connect_ports("nmda.I", "iaf.ISyn")

    return iaf_nmda_model
コード例 #3
0
    def test_regime(self):
        # Signature: name(self, name=None)
        # Find a regime in the component by name
        # from nineml.abstraction_layer.component.componentqueryer import ComponentClassQueryer

        c = ComponentClass(name='cl',
                           regimes=[
                               Regime('dX/dt=0',
                                      name='r1',
                                      transitions=On('X>X1',
                                                     do=['X=X0'],
                                                     to='r2')),
                               Regime('dX/dt=0',
                                      name='r2',
                                      transitions=On('X>X1',
                                                     do=['X=X0'],
                                                     to='r3')),
                               Regime('dX/dt=0',
                                      name='r3',
                                      transitions=On('X>X1',
                                                     do=['X=X0'],
                                                     to='r4')),
                               Regime('dX/dt=0',
                                      name='r4',
                                      transitions=On('X>X1',
                                                     do=['X=X0'],
                                                     to='r1')),
                           ])
        self.assertEqual(c.query.regime(name='r1').name, 'r1')
        self.assertEqual(c.query.regime(name='r2').name, 'r2')
        self.assertEqual(c.query.regime(name='r3').name, 'r3')
        self.assertEqual(c.query.regime(name='r4').name, 'r4')
コード例 #4
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ファイル: component_test.py プロジェクト: pgleeson/nineml
    def test_backsub_all(self):

        # Check the aliases:
        # ====================== #
        c2 = ComponentClass(name='C1', aliases=['A:=1+2', 'B:=5*A', 'C:=B+2'])
        self.assertEqual(c2.aliases_map['A'].rhs_as_python_func()(), 3)

        # This should assert, because its not yet back-subbed
        c2.backsub_all()
        self.assertEqual(c2.aliases_map['B'].rhs_as_python_func()(), 15)
        # Check the ordering:
        self.assertEqual(c2.aliases_map['C'].rhs_as_python_func()(), ((5 * (3)) + 2))
        # ====================== #

        # Check the equations:
        # ====================== #
        warnings.warn('Tests not implemented')
コード例 #5
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    def test_get_fully_qualified_port_connections(self):
        # Signature: name(self)
                # Used by the flattening code.
                #
                # This method returns a d list of tuples of the
                # the fully-qualified port connections
        # from nineml.abstraction_layer.component.componentqueryer import ComponentQueryer

        # Signature: name(self)
                # Get the namespace address of this component
        d = ComponentClass(
            name='D', aliases=['A:=1', 'B:=2'], analog_ports=[AnalogSendPort('A'), AnalogSendPort('B')])
        e = ComponentClass(name='E', analog_ports=[AnalogReceivePort('C')])
        f = ComponentClass(name='F', analog_ports=[AnalogReceivePort('D')])
        g = ComponentClass(name='G', analog_ports=[AnalogReceivePort('E')])
        b = ComponentClass(name='B', subnodes={
                           'd': d, 'e': e}, portconnections=[('d.A', 'e.C')])
        c = ComponentClass(name='C',
                           aliases=['G:=-1'],
                           analog_ports=[AnalogSendPort('G')],
                           subnodes={'f': f, 'g': g},
                           portconnections=[('G', 'f.D')])

        a = ComponentClass(name='A',
                           subnodes={'b': b, 'c': c},
                           analog_ports=[AnalogReceivePort('F')],
                           portconnections=[('b.d.A', 'F')]
                           )

        bNew = a.get_subnode('b')
        cNew = a.get_subnode('c')
        # dNew = a.get_subnode('b.d')
        # eNew = a.get_subnode('b.e')
        # fNew = a.get_subnode('c.f')
        # gNew = a.get_subnode('c.g')

        self.assertEquals(list(a.query.get_fully_qualified_port_connections()),
                          [(NamespaceAddress('b.d.A'), NamespaceAddress('F'))])

        self.assertEquals(list(bNew.query.get_fully_qualified_port_connections()),
                          [(NamespaceAddress('b.d.A'), NamespaceAddress('b.e.C'))])

        self.assertEquals(list(cNew.query.get_fully_qualified_port_connections()),
                          [(NamespaceAddress('c.G'), NamespaceAddress('c.f.D'))])
コード例 #6
0
ファイル: component_test.py プロジェクト: pgleeson/nineml
    def test_get_node_addr(self):
        # Signature: name(self)
                # Get the namespace address of this component

        d = ComponentClass(name='D',)
        e = ComponentClass(name='E')
        f = ComponentClass(name='F')
        g = ComponentClass(name='G')
        b = ComponentClass(name='B', subnodes={'d': d, 'e': e})
        c = ComponentClass(name='C', subnodes={'f': f, 'g': g})
        a = ComponentClass(name='A', subnodes={'b': b, 'c': c})

        # Construction of the objects causes cloning to happen:
        # Therefore we test by looking up and checking that there
        # are the correct component names:
        bNew = a.get_subnode('b')
        cNew = a.get_subnode('c')
        dNew = a.get_subnode('b.d')
        eNew = a.get_subnode('b.e')
        fNew = a.get_subnode('c.f')
        gNew = a.get_subnode('c.g')

        self.assertEquals(a.get_node_addr(),
                          NamespaceAddress.create_root())
        self.assertEquals(bNew.get_node_addr(),
                          NamespaceAddress('b'))
        self.assertEquals(cNew.get_node_addr(),
                          NamespaceAddress('c'))
        self.assertEquals(dNew.get_node_addr(),
                          NamespaceAddress('b.d'))
        self.assertEquals(eNew.get_node_addr(),
                          NamespaceAddress('b.e'))
        self.assertEquals(fNew.get_node_addr(),
                          NamespaceAddress('c.f'))
        self.assertEquals(gNew.get_node_addr(),
                          NamespaceAddress('c.g'))

        self.assertEquals(a.name, 'A')
        self.assertEquals(bNew.name, 'B')
        self.assertEquals(cNew.name, 'C')
        self.assertEquals(dNew.name, 'D')
        self.assertEquals(eNew.name, 'E')
        self.assertEquals(fNew.name, 'F')
        self.assertEquals(gNew.name, 'G')
コード例 #7
0
    def test_get_fully_qualified_port_connections(self):
        # Signature: name(self)
        # Used by the flattening code.
        #
        # This method returns a d list of tuples of the
        # the fully-qualified port connections
        # from nineml.abstraction_layer.component.componentqueryer import ComponentClassQueryer

        # Signature: name(self)
        # Get the namespace address of this component
        d = ComponentClass(
            name='D',
            aliases=['A:=1', 'B:=2'],
            analog_ports=[AnalogSendPort('A'),
                          AnalogSendPort('B')])
        e = ComponentClass(name='E', analog_ports=[AnalogReceivePort('C')])
        f = ComponentClass(name='F', analog_ports=[AnalogReceivePort('D')])
        g = ComponentClass(name='G', analog_ports=[AnalogReceivePort('E')])
        b = ComponentClass(name='B',
                           subnodes={
                               'd': d,
                               'e': e
                           },
                           portconnections=[('d.A', 'e.C')])
        c = ComponentClass(name='C',
                           aliases=['G:=-1'],
                           analog_ports=[AnalogSendPort('G')],
                           subnodes={
                               'f': f,
                               'g': g
                           },
                           portconnections=[('G', 'f.D')])

        a = ComponentClass(name='A',
                           subnodes={
                               'b': b,
                               'c': c
                           },
                           analog_ports=[AnalogReceivePort('F')],
                           portconnections=[('b.d.A', 'F')])

        bNew = a.get_subnode('b')
        cNew = a.get_subnode('c')
        # dNew = a.get_subnode('b.d')
        # eNew = a.get_subnode('b.e')
        # fNew = a.get_subnode('c.f')
        # gNew = a.get_subnode('c.g')

        self.assertEquals(list(a.query.get_fully_qualified_port_connections()),
                          [(NamespaceAddress('b.d.A'), NamespaceAddress('F'))])

        self.assertEquals(
            list(bNew.query.get_fully_qualified_port_connections()),
            [(NamespaceAddress('b.d.A'), NamespaceAddress('b.e.C'))])

        self.assertEquals(
            list(cNew.query.get_fully_qualified_port_connections()),
            [(NamespaceAddress('c.G'), NamespaceAddress('c.f.D'))])
コード例 #8
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def get_component():

    # Create a model, composed of an iaf neuron, and
    iaf_3coba_model = ComponentClass(name="iaf_3coba",
                                        subnodes={"iaf": iaf.get_component(),
                                                  "AMPA":  coba_synapse.get_component(),
                                                  "GABAa": coba_synapse.get_component(),
                                                  "GABAb":  coba_synapse.get_component(),
                                                  })

    # Connections have to be setup as strings, because we are deep-copying objects.
    iaf_3coba_model.connect_ports("iaf.V", "AMPA.V")
    iaf_3coba_model.connect_ports("iaf.V", "GABAa.V")
    iaf_3coba_model.connect_ports("iaf.V", "GABAb.V")
    iaf_3coba_model.connect_ports("AMPA.I", "iaf.ISyn")
    iaf_3coba_model.connect_ports("GABAa.I", "iaf.ISyn")
    iaf_3coba_model.connect_ports("GABAb.I", "iaf.ISyn")

    return iaf_3coba_model
コード例 #9
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    def test_get_subns_addr(self):
        # Signature: name(self, component_name)
                # Returns the address of a subcomponent at this address.
                #
                # For example:
                #
                # >>> a = NamespaceAddress('level1.level2.level3')
                # >>> a.get_subns_addr('subcomponent')
                # NameSpaceAddress: '/level1/level2/level3/subcomponent/'

        d = ComponentClass(name='D',)
        e = ComponentClass(name='E')
        f = ComponentClass(name='F')
        g = ComponentClass(name='G')
        b = ComponentClass(name='B', subnodes={'atD': d, 'atE': e})
        c = ComponentClass(name='C', subnodes={'atF': f, 'atG': g})
        a = ComponentClass(name='A', subnodes={'atB': b, 'atC': c})

        # Construction of the objects causes cloning to happen:
        # Therefore we test by looking up and checking that there
        # are the correct component names:
        bNew = a.get_subnode('atB')
        cNew = a.get_subnode('atC')
        dNew = a.get_subnode('atB.atD')
        eNew = a.get_subnode('atB.atE')
        fNew = a.get_subnode('atC.atF')
        gNew = a.get_subnode('atC.atG')

        self.assertEquals(
            gNew.get_node_addr().get_subns_addr('MyObject1'),
            NSA('atC.atG.MyObject1')
        )

        self.assertEquals(
            eNew.get_node_addr().get_subns_addr('MyObject2'),
            NSA('atB.atE.MyObject2')
        )

        self.assertEquals(
            bNew.get_node_addr().get_subns_addr('MyObject3'),
            NSA('atB.MyObject3')
        )
コード例 #10
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    def test_ports(self):
        # Signature: name
        # Return an iterator over all the port (Event & Analog) in the
        # component
        # from nineml.abstraction_layer.component.componentqueryer import ComponentClassQueryer

        c = ComponentClass(name='Comp1',
                           regimes=[
                               Regime(name='r1',
                                      transitions=[
                                          On('spikeinput1', do=[]),
                                          On('spikeinput2',
                                             do=OutputEvent('ev_port2'),
                                             to='r2'),
                                      ]),
                               Regime(name='r2',
                                      transitions=[
                                          On('V > a',
                                             do=OutputEvent('ev_port2')),
                                          On('spikeinput3',
                                             do=OutputEvent('ev_port3'),
                                             to='r1'),
                                      ])
                           ],
                           aliases=['A:=0', 'C:=0'],
                           analog_ports=[
                               AnalogSendPort('A'),
                               AnalogReceivePort('B'),
                               AnalogSendPort('C')
                           ])

        ports = list(c.query.ports)
        port_names = [p.name for p in ports]

        self.assertEquals(len(port_names), 8)
        self.assertEquals(
            set(port_names),
            set([
                'A', 'B', 'C', 'spikeinput1', 'spikeinput2', 'spikeinput3',
                'ev_port2', 'ev_port3'
            ]))
コード例 #11
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    def test_recurse_all_components(self):
        # Signature: name
        # Returns an iterator over this component and all subcomponents

        d = ComponentClass(name='D')
        e = ComponentClass(name='E')
        f = ComponentClass(name='F')
        g = ComponentClass(name='G')

        b = ComponentClass(name='B')
        b.insert_subnode(namespace='d', subnode=d)
        b.insert_subnode(namespace='e', subnode=e)

        c = ComponentClass(name='C')
        c.insert_subnode(namespace='f', subnode=f)
        c.insert_subnode(namespace='g', subnode=g)

        a = ComponentClass(name='A')
        a.insert_subnode(namespace='b', subnode=b)
        a.insert_subnode(namespace='c', subnode=c)

        # Construction of the objects causes cloning to happen:
        # Therefore we test by looking up and checking that there
        # are the correct component names:
        bNew = a.get_subnode('b')
        cNew = a.get_subnode('c')
        dNew = a.get_subnode('b.d')
        eNew = a.get_subnode('b.e')
        fNew = a.get_subnode('c.f')
        gNew = a.get_subnode('c.g')

        self.assertEquals(set(a.query.recurse_all_components),
                          set([a, bNew, cNew, dNew, eNew, fNew, gNew]))
        self.assertEquals(set(bNew.query.recurse_all_components),
                          set([bNew, dNew, eNew]))
        self.assertEquals(set(cNew.query.recurse_all_components),
                          set([cNew, fNew, gNew]))
        self.assertEquals(set(dNew.query.recurse_all_components), set([dNew]))
        self.assertEquals(set(eNew.query.recurse_all_components), set([eNew]))
        self.assertEquals(set(fNew.query.recurse_all_components), set([fNew]))
        self.assertEquals(set(gNew.query.recurse_all_components), set([gNew]))
コード例 #12
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    def test_get_subns_addr(self):
        # Signature: name(self, component_name)
        # Returns the address of a subcomponent at this address.
        #
        # For example:
        #
        # >>> a = NamespaceAddress('level1.level2.level3')
        # >>> a.get_subns_addr('subcomponent')
        # NameSpaceAddress: '/level1/level2/level3/subcomponent/'

        d = ComponentClass(name='D', )
        e = ComponentClass(name='E')
        f = ComponentClass(name='F')
        g = ComponentClass(name='G')
        b = ComponentClass(name='B', subnodes={'atD': d, 'atE': e})
        c = ComponentClass(name='C', subnodes={'atF': f, 'atG': g})
        a = ComponentClass(name='A', subnodes={'atB': b, 'atC': c})

        # Construction of the objects causes cloning to happen:
        # Therefore we test by looking up and checking that there
        # are the correct component names:
        bNew = a.get_subnode('atB')
        cNew = a.get_subnode('atC')
        dNew = a.get_subnode('atB.atD')
        eNew = a.get_subnode('atB.atE')
        fNew = a.get_subnode('atC.atF')
        gNew = a.get_subnode('atC.atG')

        self.assertEquals(gNew.get_node_addr().get_subns_addr('MyObject1'),
                          NSA('atC.atG.MyObject1'))

        self.assertEquals(eNew.get_node_addr().get_subns_addr('MyObject2'),
                          NSA('atB.atE.MyObject2'))

        self.assertEquals(bNew.get_node_addr().get_subns_addr('MyObject3'),
                          NSA('atB.MyObject3'))
コード例 #13
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import numpy
from nineml.abstraction_layer.dynamics import (ComponentClass, Regime, On,
                                               OutputEvent, SendPort)
from util import TestFixture

component = ComponentClass("LeakyIAF",
                           regimes=[
                               Regime(name="subthreshold_regime",
                                      time_derivatives=[
                                          "dV/dt = (-gL*(V-vL) + I)/C",
                                      ],
                                      transitions=[
                                          On("V> theta",
                                             do=[
                                                 "t_spike = t", "V = V_reset",
                                                 OutputEvent('spikeoutput')
                                             ],
                                             to="refractory_regime")
                                      ]),
                               Regime(name="refractory_regime",
                                      transitions=[
                                          On("t >= t_spike + t_ref",
                                             to='subthreshold_regime')
                                      ])
                           ],
                           analog_ports=[SendPort("V")])

parameters = p = {
    'C': 1,  # nF
    'vL': -65,  # mV
    'I': 0.5,  # nA
コード例 #14
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A test of injecting current into an Izhikevich neuron.

"""

from nineml.abstraction_layer.dynamics import (ComponentClass, Regime, On,
                                               OutputEvent, SendPort)
from util import TestFixture

component = ComponentClass(
    "Izhikevich",
    regimes=[
        Regime(name="subthreshold_regime",
               time_derivatives=[
                   "dV/dt = 0.04*V*V + 5*V + 140.0 - U + Isyn",
                   "dU/dt = a*(b*V - U)"
               ],
               transitions=[
                   On("V > theta",
                      do=["V = c", "U = U + d",
                          OutputEvent('spikeoutput')])
               ])
    ],
    analog_ports=[SendPort("V")])

parameters = {
    'a': 0.02,
    'b': 0.2,
    'c': -50,
    'd': 2,
    'Isyn': 15,
    'theta': 0,
コード例 #15
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ファイル: component_test.py プロジェクト: pgleeson/nineml
    def test_insert_subnode(self):
        # Signature: name(self, subnode, namespace)
                # Insert a subnode into this component
                #
                #
                # :param subnode: An object of type ``ComponentClass``.
                # :param namespace: A `string` specifying the name of the component in
                #     this components namespace.
                #
                # :raises: ``NineMLRuntimeException`` if there is already a subcomponent at
                #     the same namespace location
                #
                # .. note::
                #
                #     This method will clone the subnode.

        d = ComponentClass(name='D')
        e = ComponentClass(name='E')
        f = ComponentClass(name='F')
        g = ComponentClass(name='G')

        b = ComponentClass(name='B')
        b.insert_subnode(namespace='d', subnode=d)
        b.insert_subnode(namespace='e', subnode=e)

        c = ComponentClass(name='C')
        c.insert_subnode(namespace='f', subnode=f)
        c.insert_subnode(namespace='g', subnode=g)

        a = ComponentClass(name='A')
        a.insert_subnode(namespace='b', subnode=b)
        a.insert_subnode(namespace='c', subnode=c)

        # Construction of the objects causes cloning to happen:
        # Therefore we test by looking up and checking that there
        # are the correct component names:
        bNew = a.get_subnode('b')
        cNew = a.get_subnode('c')
        dNew = a.get_subnode('b.d')
        eNew = a.get_subnode('b.e')
        fNew = a.get_subnode('c.f')
        gNew = a.get_subnode('c.g')

        self.assertEquals(a.get_node_addr(),
                          NamespaceAddress.create_root())
        self.assertEquals(bNew.get_node_addr(),
                          NamespaceAddress('b'))
        self.assertEquals(cNew.get_node_addr(),
                          NamespaceAddress('c'))
        self.assertEquals(dNew.get_node_addr(),
                          NamespaceAddress('b.d'))
        self.assertEquals(eNew.get_node_addr(),
                          NamespaceAddress('b.e'))
        self.assertEquals(fNew.get_node_addr(),
                          NamespaceAddress('c.f'))
        self.assertEquals(gNew.get_node_addr(),
                          NamespaceAddress('c.g'))

        self.assertEquals(a.name, 'A')
        self.assertEquals(bNew.name, 'B')
        self.assertEquals(cNew.name, 'C')
        self.assertEquals(dNew.name, 'D')
        self.assertEquals(eNew.name, 'E')
        self.assertEquals(fNew.name, 'F')
        self.assertEquals(gNew.name, 'G')

        self.assertRaises(NineMLRuntimeError, a.get_subnode, 'x')
        self.assertRaises(NineMLRuntimeError, a.get_subnode, 'a.')
        self.assertRaises(NineMLRuntimeError, a.get_subnode, 'a.X')
        self.assertRaises(NineMLRuntimeError, a.get_subnode, 'a.b.')
        self.assertRaises(NineMLRuntimeError, a.get_subnode, 'a.b.X')

        # Adding to the same namespace twice:
        d1 = ComponentClass(name='D1')
        d2 = ComponentClass(name='D2')
        a = ComponentClass(name='B')

        a.insert_subnode(namespace='d', subnode=d1)
        self.assertRaises(
            NineMLRuntimeError,
            a.insert_subnode, namespace='d', subnode=d2)
コード例 #16
0
ファイル: component_test.py プロジェクト: pgleeson/nineml
    def test_connect_ports(self):
        # Signature: name(self, src, sink)
                # Connects the ports of 2 subcomponents.
                #
                # The ports can be specified as ``string`` s or ``NamespaceAddresses`` es.
                #
                #
                # :param src: The source port of one sub-component; this should either an
                #     event port or analog port, but it *must* be a send port.
                #
                # :param sink: The sink port of one sub-component; this should either an
                #     event port or analog port, but it *must* be either a 'recv' or a
                #     'reduce' port.


        tIaf = TestableComponent('iaf')
        tCoba = TestableComponent('coba_synapse')

        # Should be fine:
        c = ComponentClass(name='C1',
                           subnodes={'iaf': tIaf(), 'coba': tCoba()})
        c.connect_ports('iaf.V', 'coba.V')

        c = ComponentClass(name='C1',
                           subnodes={'iaf': tIaf(), 'coba': tCoba()},
                           portconnections=[('iaf.V', 'coba.V')]
                           )

        # Non existant Ports:
        c = ComponentClass(name='C1',
                           subnodes={'iaf': tIaf(), 'coba': tCoba()})
        self.assertRaises(
            NineMLRuntimeError,
            c.connect_ports, 'iaf.V1', 'coba.V')
        self.assertRaises(
            NineMLRuntimeError,
            c.connect_ports, 'iaf.V', 'coba.V1')

        self.assertRaises(
            NineMLRuntimeError,
            ComponentClass,
            name='C1',
            subnodes={'iaf': tIaf(), 'coba': tCoba()},
            portconnections=[('iaf.V1', 'coba.V')]
        )

        self.assertRaises(
            NineMLRuntimeError,
            ComponentClass,
            name='C1',
            subnodes={'iaf': tIaf(), 'coba': tCoba()},
            portconnections=[('iaf.V', 'coba.V1')]
        )

        # Connect ports the wronf way around:
        # [Check the wright way around works:]
        c = ComponentClass(name='C1',
                           subnodes={'iaf': tIaf(), 'coba': tCoba()},
                           portconnections=[('coba.I', 'iaf.ISyn')]
                           )
        # And the wrong way around:
        c = ComponentClass(name='C1',
                           subnodes={'iaf': tIaf(), 'coba': tCoba()})
        self.assertRaises(
            NineMLRuntimeError,
            c.connect_ports, 'iaf.ISyn.', 'coba.I')
        self.assertRaises(
            NineMLRuntimeError,
            c.connect_ports, 'coba.V', 'iaf.V')

        # Error raised on duplicate port-connection:
        c = ComponentClass(name='C1',
                           subnodes={'iaf': tIaf(), 'coba': tCoba()},
                           )

        c.connect_ports('coba.I', 'iaf.ISyn')
        self.assertRaises(
            NineMLRuntimeError,
            c.connect_ports, 'coba.I', 'iaf.ISyn')
コード例 #17
0
ファイル: test_HH.py プロジェクト: INCF/old_nineml_repo
component = ComponentClass(
    "HodgkinHuxley",
    aliases=[
        "q10 := 3.0**((celsius - 6.3)/10.0)",  # temperature correction factor
        "alpha_m := -0.1*(V+40.0)/(exp(-(V+40.0)/10.0) - 1.0)",  # m
        "beta_m := 4.0*exp(-(V+65.0)/18.0)",
        "mtau := 1/(q10*(alpha_m + beta_m))",
        "minf := alpha_m/(alpha_m + beta_m)",
        "alpha_h := 0.07*exp(-(V+65.0)/20.0)",                   # h
        "beta_h := 1.0/(exp(-(V+35)/10.0) + 1.0)",
        "htau := 1.0/(q10*(alpha_h + beta_h))",
        "hinf := alpha_h/(alpha_h + beta_h)",
        "alpha_n := -0.01*(V+55.0)/(exp(-(V+55.0)/10.0) - 1.0)",  # n
        "beta_n := 0.125*exp(-(V+65.0)/80.0)",
        "ntau := 1.0/(q10*(alpha_n + beta_n))",
        "ninf := alpha_n/(alpha_n + beta_n)",
        "gna := gnabar*m*m*m*h",
        "gk := gkbar*n*n*n*n",
        "ina := gna*(ena - V)",
        "ik := gk*(ek - V)",
        "il := gl*(el - V )"],
    regimes=[
        Regime(
            name="main",
            time_derivatives=[
                "dn/dt = (ninf-n)/ntau",
                "dm/dt = (minf-m)/mtau",
                "dh/dt = (hinf-h)/htau",
                "dV/dt = (ina + ik + il + I)/C"],
            transitions=On("V > theta", do=OutputEvent('spikeoutput')))],
    analog_ports=[SendPort("V")],
    parameters=['el', 'C', 'ek', 'ena', 'gkbar', 'gnabar', 'theta',
                'gl', 'celsius', 'I']

)
コード例 #18
0
Test of a mechanism that generates spikes at times given by the Fibonacci sequence (in milliseconds).

This is useless from a neuroscience perspective, but makes a nice test.

"""

from nineml.abstraction_layer.dynamics import (ComponentClass, Regime, On,
                                               OutputEvent, SendPort)
from util import TestFixture

model = ComponentClass(
    name="Fibonacci",
    regimes=[
        Regime(name="default",
               transitions=On("t > t_next",
                              do=[
                                  "t_next = a + b", "a = b", "b = t_next",
                                  OutputEvent('spikeOutput')
                              ]))
    ],
)

parameters = {}
initial_values = {
    'a': 1,  #0,
    'b': 1,
    't_next': 1
}
expected_output = [1, 2, 3, 5, 8, 13, 21, 34, 55, 89]

コード例 #19
0
    def test_recurse_all_components(self):
        # Signature: name
                # Returns an iterator over this component and all subcomponents


        d = ComponentClass(name='D')
        e = ComponentClass(name='E')
        f = ComponentClass(name='F')
        g = ComponentClass(name='G')

        b = ComponentClass(name='B')
        b.insert_subnode(namespace='d', subnode=d)
        b.insert_subnode(namespace='e', subnode=e)

        c = ComponentClass(name='C')
        c.insert_subnode(namespace='f', subnode=f)
        c.insert_subnode(namespace='g', subnode=g)

        a = ComponentClass(name='A')
        a.insert_subnode(namespace='b', subnode=b)
        a.insert_subnode(namespace='c', subnode=c)

        # Construction of the objects causes cloning to happen:
        # Therefore we test by looking up and checking that there
        # are the correct component names:
        bNew = a.get_subnode('b')
        cNew = a.get_subnode('c')
        dNew = a.get_subnode('b.d')
        eNew = a.get_subnode('b.e')
        fNew = a.get_subnode('c.f')
        gNew = a.get_subnode('c.g')

        self.assertEquals(
            set(a.query.recurse_all_components),
            set([a, bNew, cNew, dNew, eNew, fNew, gNew]))
        self.assertEquals(
            set(bNew.query.recurse_all_components),
            set([bNew, dNew, eNew]))
        self.assertEquals(
            set(cNew.query.recurse_all_components),
            set([cNew, fNew, gNew]))
        self.assertEquals(
            set(dNew.query.recurse_all_components),
            set([dNew]))
        self.assertEquals(
            set(eNew.query.recurse_all_components),
            set([eNew]))
        self.assertEquals(
            set(fNew.query.recurse_all_components),
            set([fNew]))
        self.assertEquals(
            set(gNew.query.recurse_all_components),
            set([gNew]))
コード例 #20
0
    def test_Flattening4(self):

        c = ComponentClass(
            name='C',
            aliases=['C1:=cp1', 'C2 := cIn1', 'C3 := SV1', 'C4:=cIn2'],
            regimes=[
                Regime(
                    'dSV1/dt = -SV1/cp2',
                    transitions=[
                        On('SV1>cp1', do=[OutputEvent('emit')]),
                        On('spikein', do=[OutputEvent('c_emit')])
                    ],
                    name='r1',
                ),
                Regime(name='r2', transitions=On('SV1>1', to='r1'))
            ],
            analog_ports=[
                AnalogReceivePort('cIn1'),
                AnalogReceivePort('cIn2'),
                AnalogSendPort('C1'),
                AnalogSendPort('C2')
            ],
            parameters=['cp1', 'cp2'])

        d = ComponentClass(
            name='D',
            aliases=['D1:=dp1', 'D2 := dIn1 + dp2', 'D3 := SV1'],
            regimes=[
                Regime(
                    'dSV1/dt = -SV1/dp2',
                    transitions=[
                        On('SV1>dp1', do=[OutputEvent('emit')]),
                        On('spikein', do=[OutputEvent('d_emit')])
                    ],
                    name='r1',
                ),
                Regime(name='r2', transitions=On('SV1>1', to='r1'))
            ],
            analog_ports=[
                AnalogReceivePort('dIn1'),
                AnalogReceivePort('dIn2'),
                AnalogSendPort('D1'),
                AnalogSendPort('D2')
            ],
            parameters=['dp1', 'dp2'])

        # Test Cloner, 2 levels of hierachy
        # ------------------------------ #

        # Everything should be as before:
        b = ComponentClass(
            name='B',
            subnodes={
                'c1': c,
                'c2': c,
                'd': d
            },
            portconnections=[('c1.C1', 'c2.cIn2'), ('c2.C1', 'c1.cIn1')],
        )

        a = ComponentClass(name='A',
                           subnodes={
                               'b': b,
                               'c': c
                           },
                           portconnections=[('b.c1.C1', 'b.c1.cIn2'),
                                            ('b.c1.C1', 'b.c2.cIn1'),
                                            ('b.c1.C2', 'b.d.dIn1')])

        a_flat = flattening.flatten(a)

        # Name
        self.assertEqual(a_flat.name, 'A')

        # Aliases
        self.assertEqual(
            set(a_flat.aliases_map.keys()),
            set([
                'b_c1_C1', 'b_c1_C2', 'b_c1_C3', 'b_c1_C4', 'b_c2_C1',
                'b_c2_C2', 'b_c2_C3', 'b_c2_C4', 'b_d_D1', 'b_d_D2', 'b_d_D3',
                'c_C1', 'c_C2', 'c_C3', 'c_C4'
            ]))

        # - Regimes and Transitions:
        self.assertEqual(len(a_flat.regimes_map), 16)
        r_c1_1_c2_1_d_1_c_1 = a_flat.flattener.get_new_regime(
            'b.d:r1 b.c1:r1 b.c2:r1 c:r1')
        r_c1_1_c2_2_d_1_c_1 = a_flat.flattener.get_new_regime(
            'b.d:r1 b.c1:r1 b.c2:r2 c:r1')
        r_c1_2_c2_1_d_1_c_1 = a_flat.flattener.get_new_regime(
            'b.d:r1 b.c1:r2 b.c2:r1 c:r1')
        r_c1_2_c2_2_d_1_c_1 = a_flat.flattener.get_new_regime(
            'b.d:r1 b.c1:r2 b.c2:r2 c:r1')
        r_c1_1_c2_1_d_2_c_1 = a_flat.flattener.get_new_regime(
            'b.d:r2 b.c1:r1 b.c2:r1 c:r1')
        r_c1_1_c2_2_d_2_c_1 = a_flat.flattener.get_new_regime(
            'b.d:r2 b.c1:r1 b.c2:r2 c:r1')
        r_c1_2_c2_1_d_2_c_1 = a_flat.flattener.get_new_regime(
            'b.d:r2 b.c1:r2 b.c2:r1 c:r1')
        r_c1_2_c2_2_d_2_c_1 = a_flat.flattener.get_new_regime(
            'b.d:r2 b.c1:r2 b.c2:r2 c:r1')
        r_c1_1_c2_1_d_1_c_2 = a_flat.flattener.get_new_regime(
            'b.d:r1 b.c1:r1 b.c2:r1 c:r2')
        r_c1_1_c2_2_d_1_c_2 = a_flat.flattener.get_new_regime(
            'b.d:r1 b.c1:r1 b.c2:r2 c:r2')
        r_c1_2_c2_1_d_1_c_2 = a_flat.flattener.get_new_regime(
            'b.d:r1 b.c1:r2 b.c2:r1 c:r2')
        r_c1_2_c2_2_d_1_c_2 = a_flat.flattener.get_new_regime(
            'b.d:r1 b.c1:r2 b.c2:r2 c:r2')
        r_c1_1_c2_1_d_2_c_2 = a_flat.flattener.get_new_regime(
            'b.d:r2 b.c1:r1 b.c2:r1 c:r2')
        r_c1_1_c2_2_d_2_c_2 = a_flat.flattener.get_new_regime(
            'b.d:r2 b.c1:r1 b.c2:r2 c:r2')
        r_c1_2_c2_1_d_2_c_2 = a_flat.flattener.get_new_regime(
            'b.d:r2 b.c1:r2 b.c2:r1 c:r2')
        r_c1_2_c2_2_d_2_c_2 = a_flat.flattener.get_new_regime(
            'b.d:r2 b.c1:r2 b.c2:r2 c:r2')

        regimes = [
            r_c1_1_c2_1_d_1_c_1, r_c1_1_c2_2_d_1_c_1, r_c1_2_c2_1_d_1_c_1,
            r_c1_2_c2_2_d_1_c_1, r_c1_1_c2_1_d_2_c_1, r_c1_1_c2_2_d_2_c_1,
            r_c1_2_c2_1_d_2_c_1, r_c1_2_c2_2_d_2_c_1, r_c1_1_c2_1_d_1_c_2,
            r_c1_1_c2_2_d_1_c_2, r_c1_2_c2_1_d_1_c_2, r_c1_2_c2_2_d_1_c_2,
            r_c1_1_c2_1_d_2_c_2, r_c1_1_c2_2_d_2_c_2, r_c1_2_c2_1_d_2_c_2,
            r_c1_2_c2_2_d_2_c_2
        ]
        self.assertEqual(len(set(regimes)), 16)

        # Do we have the right number of on_events and on_conditions:
        self.assertEqual(len(list(r_c1_1_c2_1_d_1_c_1.on_events)), 4)
        self.assertEqual(len(list(r_c1_1_c2_1_d_1_c_1.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_1_c2_2_d_1_c_1.on_events)), 3)
        self.assertEqual(len(list(r_c1_1_c2_2_d_1_c_1.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_2_c2_1_d_1_c_1.on_events)), 3)
        self.assertEqual(len(list(r_c1_2_c2_1_d_1_c_1.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_2_c2_2_d_1_c_1.on_events)), 2)
        self.assertEqual(len(list(r_c1_2_c2_2_d_1_c_1.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_1_c2_1_d_2_c_1.on_events)), 3)
        self.assertEqual(len(list(r_c1_1_c2_1_d_2_c_1.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_1_c2_2_d_2_c_1.on_events)), 2)
        self.assertEqual(len(list(r_c1_1_c2_2_d_2_c_1.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_2_c2_1_d_2_c_1.on_events)), 2)
        self.assertEqual(len(list(r_c1_2_c2_1_d_2_c_1.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_2_c2_2_d_2_c_1.on_events)), 1)
        self.assertEqual(len(list(r_c1_2_c2_2_d_2_c_1.on_conditions)), 4)

        self.assertEqual(len(list(r_c1_1_c2_1_d_1_c_2.on_events)), 3)
        self.assertEqual(len(list(r_c1_1_c2_1_d_1_c_2.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_1_c2_2_d_1_c_2.on_events)), 2)
        self.assertEqual(len(list(r_c1_1_c2_2_d_1_c_2.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_2_c2_1_d_1_c_2.on_events)), 2)
        self.assertEqual(len(list(r_c1_2_c2_1_d_1_c_2.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_2_c2_2_d_1_c_2.on_events)), 1)
        self.assertEqual(len(list(r_c1_2_c2_2_d_1_c_2.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_1_c2_1_d_2_c_2.on_events)), 2)
        self.assertEqual(len(list(r_c1_1_c2_1_d_2_c_2.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_1_c2_2_d_2_c_2.on_events)), 1)
        self.assertEqual(len(list(r_c1_1_c2_2_d_2_c_2.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_2_c2_1_d_2_c_2.on_events)), 1)
        self.assertEqual(len(list(r_c1_2_c2_1_d_2_c_2.on_conditions)), 4)
        self.assertEqual(len(list(r_c1_2_c2_2_d_2_c_2.on_events)), 0)
        self.assertEqual(len(list(r_c1_2_c2_2_d_2_c_2.on_conditions)), 4)

        # All on_events return to thier same transition:
        for r in a_flat.regimes:
            for on_ev in r.on_events:
                self.assertEquals(on_ev.target_regime, r)

        # Check On-Event port names are remapped properly:
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_1_c2_1_d_1_c_1.on_events]),
            set(['c_spikein', 'b_c1_spikein', 'b_c2_spikein', 'b_d_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_1_c2_2_d_1_c_1.on_events]),
            set(['c_spikein', 'b_c1_spikein', 'b_d_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_2_c2_1_d_1_c_1.on_events]),
            set(['c_spikein', 'b_c2_spikein', 'b_d_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_2_c2_2_d_1_c_1.on_events]),
            set(['c_spikein', 'b_d_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_1_c2_1_d_2_c_1.on_events]),
            set(['c_spikein', 'b_c1_spikein', 'b_c2_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_1_c2_2_d_2_c_1.on_events]),
            set([
                'c_spikein',
                'b_c1_spikein',
            ]))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_2_c2_1_d_2_c_1.on_events]),
            set([
                'c_spikein',
                'b_c2_spikein',
            ]))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_2_c2_2_d_2_c_1.on_events]),
            set(['c_spikein']))

        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_1_c2_1_d_1_c_2.on_events]),
            set(['b_c1_spikein', 'b_c2_spikein', 'b_d_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_1_c2_2_d_1_c_2.on_events]),
            set(['b_c1_spikein', 'b_d_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_2_c2_1_d_1_c_2.on_events]),
            set(['b_c2_spikein', 'b_d_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_2_c2_2_d_1_c_2.on_events]),
            set(['b_d_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_1_c2_1_d_2_c_2.on_events]),
            set(['b_c1_spikein', 'b_c2_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_1_c2_2_d_2_c_2.on_events]),
            set([
                'b_c1_spikein',
            ]))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_2_c2_1_d_2_c_2.on_events]),
            set([
                'b_c2_spikein',
            ]))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_2_c2_2_d_2_c_2.on_events]),
            set([]))

        # ToDo: Check the OnConditions:

        #  - Ports & Parameters:
        self.assertEqual(
            set(a_flat.query.analog_ports_map.keys()),
            set([
                'b_c1_C1', 'b_c1_C2', 'b_c2_C1', 'b_c2_C2', 'b_d_dIn2',
                'b_d_D1', 'b_d_D2', 'c_cIn1', 'c_cIn2', 'c_C1', 'c_C2'
            ]))

        self.assertEqual(
            set(a_flat.query.event_ports_map.keys()),
            set([
                'b_c1_spikein',
                'b_c1_emit',
                'b_c1_c_emit',
                'b_c2_spikein',
                'b_c2_emit',
                'b_c2_c_emit',
                'b_d_spikein',
                'b_d_emit',
                'b_d_d_emit',
                'c_spikein',
                'c_emit',
                'c_c_emit',
            ]))

        self.assertEqual(
            set(a_flat.query.parameters_map.keys()),
            set([
                'c_cp1',
                'c_cp2',
                'b_c1_cp1',
                'b_c1_cp2',
                'b_c2_cp1',
                'b_c2_cp2',
                'b_d_dp1',
                'b_d_dp2',
            ]))

        self.assertEqual(set(a_flat.state_variables_map.keys()),
                         set(['b_c1_SV1', 'b_c2_SV1', 'b_d_SV1', 'c_SV1']))

        # Back-sub everything - then do we get the correct port mappings:
        a_flat.backsub_all()

        self.assertEqual(set(a_flat.aliases_map['b_c2_C4'].rhs_atoms),
                         set(['b_c1_cp1']))

        self.assertEqual(set(a_flat.aliases_map['b_c1_C2'].rhs_atoms),
                         set(['b_c2_cp1']))

        self.assertEqual(set(a_flat.aliases_map['b_c1_C4'].rhs_atoms),
                         set(['b_c1_cp1']))

        self.assertEqual(set(a_flat.aliases_map['b_c2_C2'].rhs_atoms),
                         set(['b_c1_cp1']))

        self.assertEqual(set(a_flat.aliases_map['b_d_D2'].rhs_atoms),
                         set(['b_c2_cp1', 'b_d_dp2']))
コード例 #21
0
A test of injecting current into a Morris-Lecar neuron.
"""

from nineml.abstraction_layer.dynamics import (ComponentClass, Regime, On,
                                               OutputEvent, SendPort)
from util import TestFixture

component = ComponentClass(
    "MorrisLecar",
    regimes=[
        Regime(name="subthreshold_regime",
               transitions=[On("V > theta", do=OutputEvent('spikeoutput'))],
               time_derivatives=[
                   "dV/dt = (g_l*(V_l - V) + I_ca + I_k + I)/C",
                   "dW/dt = lambda_W*(W_inf - W)",
               ])
    ],
    aliases=[
        "M_inf := 0.5*(1.0+tanh((V-V1)/V2))",
        "W_inf := 0.5*(1.0+tanh((V-V3)/V4))",
        "lambda_W := phi*cosh((V-V3)/(2.0*V4))", "I_ca := g_ca*M_inf*(V_ca-V)",
        "I_k := g_k*W*(V_k-V)"
    ],
    analog_ports=[SendPort("V"), SendPort("W")])

parameters = {
    'C': 10,
    'V1': -1.2,
    'I': 100,
    'phi': 0.04,
    'V2': 18,
コード例 #22
0
component = ComponentClass(
    "IF_cond_exp",
    regimes=[
        Regime(
            name="sub_threshold_regime",
            time_derivatives=[
                "dV/dt = (v_rest - V)/tau_m + (gE*(e_rev_E - V) + gI*(e_rev_I - V) + i_offset)/cm",
                "dgE/dt = -gE/tau_syn_E",
                "dgI/dt = -gI/tau_syn_I",
            ],
            transitions=[
                On("V > v_thresh",
                   do=[
                       "t_spike = t", "V = v_reset",
                       OutputEvent('spikeoutput')
                   ],
                   to="refractory_regime"),
                On('excitatory', do="gE=gE+q"),
                On('inhibitory', do="gI=gI+q")
            ]),
        Regime(name="refractory_regime",
               time_derivatives=[
                   "dgE/dt = -gE/tau_syn_E",
                   "dgI/dt = -gI/tau_syn_I",
               ],
               transitions=[
                   On("t >= t_spike + tau_refrac", to="sub_threshold_regime"),
                   On('excitatory', do="gE=gE+q"),
                   On('inhibitory', do="gI=gI+q")
               ]),
    ],
    analog_ports=[
        SendPort("V"),
        SendPort("gE"),
        SendPort("gI"),
        RecvPort("q")
    ])
コード例 #23
0
    def test_Flattening1(self):

        c = ComponentClass(name='C',
                           aliases=['C1:=cp1', 'C2 := cIn1', 'C3 := SV1'],
                           regimes=[
                               Regime(
                                   'dSV1/dt = -SV1/cp2',
                                   transitions=[
                                       On('SV1>cp1', do=[OutputEvent('emit')]),
                                       On('spikein',
                                          do=[OutputEvent('c_emit')])
                                   ],
                                   name='r1',
                               ),
                               Regime(name='r2',
                                      transitions=On('SV1>1', to='r1'))
                           ],
                           analog_ports=[
                               AnalogReceivePort('cIn1'),
                               AnalogReceivePort('cIn2'),
                               AnalogSendPort('C1'),
                               AnalogSendPort('C2')
                           ],
                           parameters=['cp1', 'cp2'])

        d = ComponentClass(name='D',
                           aliases=['D1:=dp1', 'D2 := dIn1', 'D3 := SV1'],
                           regimes=[
                               Regime(
                                   'dSV1/dt = -SV1/dp2',
                                   transitions=[
                                       On('SV1>dp1', do=[OutputEvent('emit')]),
                                       On('spikein',
                                          do=[OutputEvent('d_emit')])
                                   ],
                                   name='r1',
                               ),
                               Regime(name='r2',
                                      transitions=On('SV1>1', to='r1'))
                           ],
                           analog_ports=[
                               AnalogReceivePort('dIn1'),
                               AnalogReceivePort('dIn2'),
                               AnalogSendPort('D1'),
                               AnalogSendPort('D2')
                           ],
                           parameters=['dp1', 'dp2'])

        # Flatten a flat component
        # Everything should be as before:
        c_flat = flattening.flatten(c)

        assert c_flat is not c

        self.assertEqual(c_flat.name, 'C')
        self.assertEqual(set(c_flat.aliases_map.keys()),
                         set(['C1', 'C2', 'C3']))

        # - Regimes and Transitions:
        self.assertEqual(set(c_flat.regimes_map.keys()), set(['r1', 'r2']))
        self.assertEqual(len(list(c_flat.regimes_map['r1'].on_events)), 1)
        self.assertEqual(len(list(c_flat.regimes_map['r1'].on_conditions)), 1)
        self.assertEqual(len(list(c_flat.regimes_map['r2'].on_events)), 0)
        self.assertEqual(len(list(c_flat.regimes_map['r2'].on_conditions)), 1)
        self.assertEqual(len(list(c_flat.regimes_map['r2'].on_conditions)), 1)

        #  - Ports & Parameters:
        self.assertEqual(set(c_flat.query.analog_ports_map.keys()),
                         set(['cIn2', 'cIn1', 'C1', 'C2']))
        self.assertEqual(set(c_flat.query.event_ports_map.keys()),
                         set(['spikein', 'c_emit', 'emit']))
        self.assertEqual(set(c_flat.query.parameters_map.keys()),
                         set(['cp1', 'cp2']))
        self.assertEqual(set(c_flat.state_variables_map.keys()), set(['SV1']))
コード例 #24
0
    def test_event_send_recv_ports(self):
        # Signature: name(self)
        # Get the ``recv`` EventPorts
        # from nineml.abstraction_layer.component.componentqueryer import ComponentClassQueryer

        # Check inference of output event ports:
        c = ComponentClass(
            name='Comp1',
            regimes=Regime(transitions=[
                On('in_ev1', do=OutputEvent('ev_port1')),
                On('V < b', do=OutputEvent('ev_port1')),
                On('V < c', do=OutputEvent('ev_port2')),
            ]),
        )
        self.assertEquals(len(c.query.event_recv_ports), 1)
        self.assertEquals((list(c.query.event_recv_ports)[0]).name, 'in_ev1')

        self.assertEquals(len(c.query.event_send_ports), 2)
        self.assertEquals((list(c.query.event_send_ports)[0]).name, 'ev_port1')
        self.assertEquals((list(c.query.event_send_ports)[1]).name, 'ev_port2')

        # Check inference of output event ports:
        c = ComponentClass(name='Comp1',
                           regimes=[
                               Regime(name='r1',
                                      transitions=[
                                          On('V > a',
                                             do=OutputEvent('ev_port1'),
                                             to='r2'),
                                          On('in_ev1',
                                             do=OutputEvent('ev_port2')),
                                      ]),
                               Regime(name='r2',
                                      transitions=[
                                          On('V > a',
                                             do=OutputEvent('ev_port2'),
                                             to='r1'),
                                          On('in_ev2',
                                             do=OutputEvent('ev_port3')),
                                      ])
                           ])
        self.assertEquals(len(c.query.event_recv_ports), 2)
        self.assertEquals((list(c.query.event_recv_ports)[0]).name, 'in_ev1')
        self.assertEquals((list(c.query.event_recv_ports)[1]).name, 'in_ev2')

        self.assertEquals(len(c.query.event_send_ports), 3)
        self.assertEquals((list(c.query.event_send_ports)[0]).name, 'ev_port1')
        self.assertEquals((list(c.query.event_send_ports)[1]).name, 'ev_port2')
        self.assertEquals((list(c.query.event_send_ports)[2]).name, 'ev_port3')

        # Check inference of output event ports:
        c = ComponentClass(name='Comp1',
                           regimes=[
                               Regime(name='r1',
                                      transitions=[
                                          On('spikeinput1', do=[]),
                                          On('spikeinput2',
                                             do=[
                                                 OutputEvent('ev_port1'),
                                                 OutputEvent('ev_port2')
                                             ],
                                             to='r2'),
                                      ]),
                               Regime(name='r2',
                                      transitions=[
                                          On('V > a',
                                             do=OutputEvent('ev_port2')),
                                          On('spikeinput3',
                                             do=OutputEvent('ev_port3'),
                                             to='r1'),
                                      ])
                           ])
        self.assertEquals(len(c.query.event_recv_ports), 3)
        self.assertEquals((list(c.query.event_recv_ports)[0]).name,
                          'spikeinput1')
        self.assertEquals((list(c.query.event_recv_ports)[1]).name,
                          'spikeinput2')
        self.assertEquals((list(c.query.event_recv_ports)[2]).name,
                          'spikeinput3')

        self.assertEquals(len(c.query.event_send_ports), 3)
        self.assertEquals((list(c.query.event_send_ports)[0]).name, 'ev_port1')
        self.assertEquals((list(c.query.event_send_ports)[1]).name, 'ev_port2')
        self.assertEquals((list(c.query.event_send_ports)[2]).name, 'ev_port3')
コード例 #25
0
    def test_Flattening2(self):

        c = ComponentClass(name='C',
                           aliases=['C1:=cp1', 'C2 := cIn1', 'C3 := SV1'],
                           regimes=[
                               Regime(
                                   'dSV1/dt = -SV1/cp2',
                                   transitions=[
                                       On('SV1>cp1', do=[OutputEvent('emit')]),
                                       On('spikein',
                                          do=[OutputEvent('c_emit')])
                                   ],
                                   name='r1',
                               ),
                               Regime(name='r2',
                                      transitions=On('SV1>1', to='r1'))
                           ],
                           analog_ports=[
                               AnalogReceivePort('cIn1'),
                               AnalogReceivePort('cIn2'),
                               AnalogSendPort('C1'),
                               AnalogSendPort('C2')
                           ],
                           parameters=['cp1', 'cp2'])

        d = ComponentClass(name='D',
                           aliases=['D1:=dp1', 'D2 := dIn1', 'D3 := SV1'],
                           regimes=[
                               Regime(
                                   'dSV1/dt = -SV1/dp2',
                                   transitions=[
                                       On('SV1>dp1', do=[OutputEvent('emit')]),
                                       On('spikein',
                                          do=[OutputEvent('d_emit')])
                                   ],
                                   name='r1',
                               ),
                               Regime(name='r2',
                                      transitions=On('SV1>1', to='r1'))
                           ],
                           analog_ports=[
                               AnalogReceivePort('dIn1'),
                               AnalogReceivePort('dIn2'),
                               AnalogSendPort('D1'),
                               AnalogSendPort('D2')
                           ],
                           parameters=['dp1', 'dp2'])

        # Test Cloner, 1 level of hierachy
        # ------------------------------ #

        # Everything should be as before:
        b = ComponentClass(
            name='B',
            subnodes={
                'c1': c,
                'c2': c,
                'd': d
            },
            # portconnections= [('c1.C1','c2.cIn1'),('c2.emit','c1.spikein'), ]
        )

        b_flat = flattening.flatten(b)

        # Name
        self.assertEqual(b_flat.name, 'B')

        # Aliases
        self.assertEqual(
            set(b_flat.aliases_map.keys()),
            set([
                'c1_C1', 'c1_C2', 'c1_C3', 'c2_C1', 'c2_C2', 'c2_C3', 'd_D1',
                'd_D2', 'd_D3'
            ]))

        # - Regimes and Transitions:
        self.assertEqual(len(b_flat.regimes_map), 8)
        r_c1_1_c2_1_d_1 = b_flat.flattener.get_new_regime('d:r1 c1:r1 c2:r1 ')
        r_c1_1_c2_2_d_1 = b_flat.flattener.get_new_regime('d:r1 c1:r1 c2:r2 ')
        r_c1_2_c2_1_d_1 = b_flat.flattener.get_new_regime('d:r1 c1:r2 c2:r1')
        r_c1_2_c2_2_d_1 = b_flat.flattener.get_new_regime('d:r1 c1:r2 c2:r2')
        r_c1_1_c2_1_d_2 = b_flat.flattener.get_new_regime('d:r2 c1:r1 c2:r1 ')
        r_c1_1_c2_2_d_2 = b_flat.flattener.get_new_regime('d:r2 c1:r1 c2:r2 ')
        r_c1_2_c2_1_d_2 = b_flat.flattener.get_new_regime('d:r2 c1:r2 c2:r1')
        r_c1_2_c2_2_d_2 = b_flat.flattener.get_new_regime('d:r2 c1:r2 c2:r2')

        # Do we have the right number of on_events and on_conditions:
        self.assertEqual(len(list(r_c1_1_c2_1_d_1.on_events)), 3)
        self.assertEqual(len(list(r_c1_1_c2_1_d_1.on_conditions)), 3)
        self.assertEqual(len(list(r_c1_1_c2_2_d_1.on_events)), 2)
        self.assertEqual(len(list(r_c1_1_c2_2_d_1.on_conditions)), 3)
        self.assertEqual(len(list(r_c1_2_c2_1_d_1.on_events)), 2)
        self.assertEqual(len(list(r_c1_2_c2_1_d_1.on_conditions)), 3)
        self.assertEqual(len(list(r_c1_2_c2_2_d_1.on_events)), 1)
        self.assertEqual(len(list(r_c1_2_c2_2_d_1.on_conditions)), 3)

        self.assertEqual(len(list(r_c1_1_c2_1_d_2.on_events)), 2)
        self.assertEqual(len(list(r_c1_1_c2_1_d_2.on_conditions)), 3)
        self.assertEqual(len(list(r_c1_1_c2_2_d_2.on_events)), 1)
        self.assertEqual(len(list(r_c1_1_c2_2_d_2.on_conditions)), 3)
        self.assertEqual(len(list(r_c1_2_c2_1_d_2.on_events)), 1)
        self.assertEqual(len(list(r_c1_2_c2_1_d_2.on_conditions)), 3)
        self.assertEqual(len(list(r_c1_2_c2_2_d_2.on_events)), 0)
        self.assertEqual(len(list(r_c1_2_c2_2_d_2.on_conditions)), 3)

        # All on_events return to thier same transition:
        self.assertEqual((list(r_c1_1_c2_1_d_1.on_events))[0].target_regime,
                         r_c1_1_c2_1_d_1)
        self.assertEqual((list(r_c1_1_c2_1_d_1.on_events))[1].target_regime,
                         r_c1_1_c2_1_d_1)
        self.assertEqual((list(r_c1_1_c2_1_d_1.on_events))[2].target_regime,
                         r_c1_1_c2_1_d_1)
        self.assertEqual((list(r_c1_1_c2_2_d_1.on_events))[0].target_regime,
                         r_c1_1_c2_2_d_1)
        self.assertEqual((list(r_c1_1_c2_2_d_1.on_events))[1].target_regime,
                         r_c1_1_c2_2_d_1)
        self.assertEqual((list(r_c1_2_c2_1_d_1.on_events))[0].target_regime,
                         r_c1_2_c2_1_d_1)
        self.assertEqual((list(r_c1_2_c2_1_d_1.on_events))[1].target_regime,
                         r_c1_2_c2_1_d_1)
        self.assertEqual((list(r_c1_2_c2_2_d_1.on_events))[0].target_regime,
                         r_c1_2_c2_2_d_1)
        self.assertEqual((list(r_c1_1_c2_1_d_2.on_events))[0].target_regime,
                         r_c1_1_c2_1_d_2)
        self.assertEqual((list(r_c1_1_c2_1_d_2.on_events))[1].target_regime,
                         r_c1_1_c2_1_d_2)
        self.assertEqual((list(r_c1_1_c2_2_d_2.on_events))[0].target_regime,
                         r_c1_1_c2_2_d_2)
        self.assertEqual((list(r_c1_2_c2_1_d_2.on_events))[0].target_regime,
                         r_c1_2_c2_1_d_2)

        # Check On-Event port names are remapped properly:
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_1_c2_1_d_1.on_events]),
            set(['c1_spikein', 'c2_spikein', 'd_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_1_c2_2_d_1.on_events]),
            set(['c1_spikein', 'd_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_2_c2_1_d_1.on_events]),
            set(['c2_spikein', 'd_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_2_c2_2_d_1.on_events]),
            set(['d_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_1_c2_1_d_2.on_events]),
            set(['c1_spikein', 'c2_spikein']))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_1_c2_2_d_2.on_events]),
            set([
                'c1_spikein',
            ]))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_2_c2_1_d_2.on_events]),
            set([
                'c2_spikein',
            ]))
        self.assertEqual(
            set([ev.src_port_name for ev in r_c1_2_c2_2_d_2.on_events]),
            set([]))

        # ToDo: Check the OnConditions:
        #  - Ports & Parameters:
        self.assertEqual(
            set(b_flat.query.analog_ports_map.keys()),
            set([
                'c1_cIn1', 'c1_cIn2', 'c1_C1', 'c1_C2', 'c2_cIn1', 'c2_cIn2',
                'c2_C1', 'c2_C2', 'd_dIn1', 'd_dIn2', 'd_D1', 'd_D2'
            ]))

        self.assertEqual(
            set(b_flat.query.event_ports_map.keys()),
            set([
                'c1_spikein', 'c1_emit', 'c1_c_emit', 'c2_spikein', 'c2_emit',
                'c2_c_emit', 'd_spikein', 'd_emit', 'd_d_emit'
            ]))

        self.assertEqual(
            set(b_flat.query.parameters_map.keys()),
            set([
                'c1_cp1',
                'c1_cp2',
                'c2_cp1',
                'c2_cp2',
                'd_dp1',
                'd_dp2',
            ]))

        self.assertEqual(set(b_flat.state_variables_map.keys()),
                         set(['c1_SV1', 'c2_SV1', 'd_SV1']))