Exemplo n.º 1
0
    def test__construct_subsegment_by_unit(self):
        nb_seg = 3
        nb_unit = 7
        unit_with_sig = [0, 2, 5]
        signal_types = ['Vm', 'Conductances']
        sig_len = 100

        #recordingchannelgroups
        rcgs = [ RecordingChannelGroup(name = 'Vm', channel_indexes = unit_with_sig),
                        RecordingChannelGroup(name = 'Conductance', channel_indexes = unit_with_sig), ]

        # Unit
        all_unit = [ ]
        for u in range(nb_unit):
            un = Unit(name = 'Unit #%d' % u, channel_indexes = [u])
            all_unit.append(un)

        bl = Block()
        for s in range(nb_seg):
            seg = Segment(name = 'Simulation %s' % s)
            for j in range(nb_unit):
                st = SpikeTrain([1, 2, 3], units = 'ms', t_start = 0., t_stop = 10)
                st.unit = all_unit[j]

            for t in signal_types:
                anasigarr = AnalogSignalArray( np.zeros((sig_len, len(unit_with_sig)) ), units = 'nA',
                                sampling_rate = 1000.*pq.Hz, channel_indexes = unit_with_sig )
                seg.analogsignalarrays.append(anasigarr)

        # what you want
        subseg = seg.construct_subsegment_by_unit(all_unit[:4])
Exemplo n.º 2
0
    def test__construct_subsegment_by_unit(self):
        nb_seg = 3
        nb_unit = 7
        unit_with_sig = np.array([0, 2, 5])
        signal_types = ['Vm', 'Conductances']
        sig_len = 100

        # channelindexes
        chxs = [ChannelIndex(name='Vm',
                             index=unit_with_sig),
                ChannelIndex(name='Conductance',
                             index=unit_with_sig)]

        # Unit
        all_unit = []
        for u in range(nb_unit):
            un = Unit(name='Unit #%d' % u, channel_indexes=np.array([u]))
            assert_neo_object_is_compliant(un)
            all_unit.append(un)

        blk = Block()
        blk.channel_indexes = chxs
        for s in range(nb_seg):
            seg = Segment(name='Simulation %s' % s)
            for j in range(nb_unit):
                st = SpikeTrain([1, 2], units='ms',
                                t_start=0., t_stop=10)
                st.unit = all_unit[j]

            for t in signal_types:
                anasigarr = AnalogSignal(np.zeros((sig_len,
                                                   len(unit_with_sig))),
                                         units='nA',
                                         sampling_rate=1000. * pq.Hz,
                                         channel_indexes=unit_with_sig)
                seg.analogsignals.append(anasigarr)

        blk.create_many_to_one_relationship()
        for unit in all_unit:
            assert_neo_object_is_compliant(unit)
        for chx in chxs:
            assert_neo_object_is_compliant(chx)
        assert_neo_object_is_compliant(blk)

        # what you want
        newseg = seg.construct_subsegment_by_unit(all_unit[:4])
        assert_neo_object_is_compliant(newseg)
Exemplo n.º 3
0
    def test__construct_subsegment_by_unit(self):
        nb_seg = 3
        nb_unit = 7
        unit_with_sig = np.array([0, 2, 5])
        signal_types = ['Vm', 'Conductances']
        sig_len = 100

        # channelindexes
        chxs = [ChannelIndex(name='Vm',
                             index=unit_with_sig),
                ChannelIndex(name='Conductance',
                             index=unit_with_sig)]

        # Unit
        all_unit = []
        for u in range(nb_unit):
            un = Unit(name='Unit #%d' % u, channel_indexes=np.array([u]))
            assert_neo_object_is_compliant(un)
            all_unit.append(un)

        blk = Block()
        blk.channel_indexes = chxs
        for s in range(nb_seg):
            seg = Segment(name='Simulation %s' % s)
            for j in range(nb_unit):
                st = SpikeTrain([1, 2], units='ms',
                                t_start=0., t_stop=10)
                st.unit = all_unit[j]

            for t in signal_types:
                anasigarr = AnalogSignal(np.zeros((sig_len,
                                                        len(unit_with_sig))),
                                              units='nA',
                                              sampling_rate=1000.*pq.Hz,
                                              channel_indexes=unit_with_sig)
                seg.analogsignals.append(anasigarr)

        blk.create_many_to_one_relationship()
        for unit in all_unit:
            assert_neo_object_is_compliant(unit)
        for chx in chxs:
            assert_neo_object_is_compliant(chx)
        assert_neo_object_is_compliant(blk)

        # what you want
        newseg = seg.construct_subsegment_by_unit(all_unit[:4])
        assert_neo_object_is_compliant(newseg)
Exemplo n.º 4
0
    def test__issue_285(self):
        train = SpikeTrain([3, 4, 5] * pq.s, t_stop=10.0)
        unit = Unit()
        train.unit = unit
        unit.spiketrains.append(train)

        epoch = Epoch([0, 10, 20], [2, 2, 2], ["a", "b", "c"], units="ms")

        blk = Block()
        seg = Segment()
        seg.spiketrains.append(train)
        seg.epochs.append(epoch)
        epoch.segment = seg
        blk.segments.append(seg)

        reader = PickleIO(filename="blk.pkl")
        reader.write(blk)

        reader = PickleIO(filename="blk.pkl")
        r_blk = reader.read_block()
        r_seg = r_blk.segments[0]
        self.assertIsInstance(r_seg.spiketrains[0].unit, Unit)
        self.assertIsInstance(r_seg.epochs[0], Epoch)
Exemplo n.º 5
0
    def test__issue_285(self):
        # Spiketrain
        train = SpikeTrain([3, 4, 5] * pq.s, t_stop=10.0)
        unit = Unit()
        train.unit = unit
        unit.spiketrains.append(train)

        epoch = Epoch(np.array([0, 10, 20]),
                      np.array([2, 2, 2]),
                      np.array(["a", "b", "c"]),
                      units="ms")

        blk = Block()
        seg = Segment()
        seg.spiketrains.append(train)
        seg.epochs.append(epoch)
        epoch.segment = seg
        blk.segments.append(seg)

        reader = PickleIO(filename="blk.pkl")
        reader.write(blk)

        reader = PickleIO(filename="blk.pkl")
        r_blk = reader.read_block()
        r_seg = r_blk.segments[0]
        self.assertIsInstance(r_seg.spiketrains[0].unit, Unit)
        self.assertIsInstance(r_seg.epochs[0], Epoch)
        os.remove('blk.pkl')

        # Epoch
        epoch = Epoch(times=np.arange(0, 30, 10) * pq.s,
                      durations=[10, 5, 7] * pq.ms,
                      labels=np.array(['btn0', 'btn1', 'btn2'], dtype='U'))
        epoch.segment = Segment()
        blk = Block()
        seg = Segment()
        seg.epochs.append(epoch)
        blk.segments.append(seg)

        reader = PickleIO(filename="blk.pkl")
        reader.write(blk)

        reader = PickleIO(filename="blk.pkl")
        r_blk = reader.read_block()
        r_seg = r_blk.segments[0]
        self.assertIsInstance(r_seg.epochs[0].segment, Segment)
        os.remove('blk.pkl')

        # Event
        event = Event(np.arange(0, 30, 10) * pq.s,
                      labels=np.array(['trig0', 'trig1', 'trig2'], dtype='U'))
        event.segment = Segment()

        blk = Block()
        seg = Segment()
        seg.events.append(event)
        blk.segments.append(seg)

        reader = PickleIO(filename="blk.pkl")
        reader.write(blk)

        reader = PickleIO(filename="blk.pkl")
        r_blk = reader.read_block()
        r_seg = r_blk.segments[0]
        self.assertIsInstance(r_seg.events[0].segment, Segment)
        os.remove('blk.pkl')

        # IrregularlySampledSignal
        signal = IrregularlySampledSignal([0.0, 1.23, 6.78], [1, 2, 3],
                                          units='mV',
                                          time_units='ms')
        signal.segment = Segment()

        blk = Block()
        seg = Segment()
        seg.irregularlysampledsignals.append(signal)
        blk.segments.append(seg)
        blk.segments[0].block = blk

        reader = PickleIO(filename="blk.pkl")
        reader.write(blk)

        reader = PickleIO(filename="blk.pkl")
        r_blk = reader.read_block()
        r_seg = r_blk.segments[0]
        self.assertIsInstance(r_seg.irregularlysampledsignals[0].segment,
                              Segment)
        os.remove('blk.pkl')
Exemplo n.º 6
0
    def test__issue_285(self):
        ##Spiketrain
        train = SpikeTrain([3, 4, 5] * pq.s, t_stop=10.0)
        unit = Unit()
        train.unit = unit
        unit.spiketrains.append(train)

        epoch = Epoch([0, 10, 20], [2, 2, 2], ["a", "b", "c"], units="ms")

        blk = Block()
        seg = Segment()
        seg.spiketrains.append(train)
        seg.epochs.append(epoch)
        epoch.segment = seg
        blk.segments.append(seg)

        reader = PickleIO(filename="blk.pkl")
        reader.write(blk)

        reader = PickleIO(filename="blk.pkl")
        r_blk = reader.read_block()
        r_seg = r_blk.segments[0]
        self.assertIsInstance(r_seg.spiketrains[0].unit, Unit)
        self.assertIsInstance(r_seg.epochs[0], Epoch)
        os.remove('blk.pkl')
        ##Epoch
        train = Epoch(times=np.arange(0, 30, 10)*pq.s,durations=[10, 5, 7]*pq.ms,labels=np.array(['btn0', 'btn1', 'btn2'], dtype='S'))
        train.segment = Segment()
        unit = Unit()
        unit.spiketrains.append(train)
        blk = Block()
        seg = Segment()
        seg.spiketrains.append(train)
        blk.segments.append(seg)

        reader = PickleIO(filename="blk.pkl")
        reader.write(blk)

        reader = PickleIO(filename="blk.pkl")
        r_blk = reader.read_block()
        r_seg = r_blk.segments[0]
        self.assertIsInstance(r_seg.spiketrains[0].segment, Segment)
        os.remove('blk.pkl')
        ##Event
        train = Event(np.arange(0, 30, 10)*pq.s,labels=np.array(['trig0', 'trig1', 'trig2'],dtype='S'))
        train.segment = Segment()
        unit = Unit()
        unit.spiketrains.append(train)

        blk = Block()
        seg = Segment()
        seg.spiketrains.append(train)
        blk.segments.append(seg)

        reader = PickleIO(filename="blk.pkl")
        reader.write(blk)

        reader = PickleIO(filename="blk.pkl")
        r_blk = reader.read_block()
        r_seg = r_blk.segments[0]
        self.assertIsInstance(r_seg.spiketrains[0].segment, Segment)
        os.remove('blk.pkl')
        ##IrregularlySampledSignal
        train =  IrregularlySampledSignal([0.0, 1.23, 6.78], [1, 2, 3],units='mV', time_units='ms')
        train.segment = Segment()
        unit = Unit()
        train.channel_index = ChannelIndex(1)
        unit.spiketrains.append(train)

        blk = Block()
        seg = Segment()
        seg.spiketrains.append(train)
        blk.segments.append(seg)
        blk.segments[0].block = blk

        reader = PickleIO(filename="blk.pkl")
        reader.write(blk)

        reader = PickleIO(filename="blk.pkl")
        r_blk = reader.read_block()
        r_seg = r_blk.segments[0]
        self.assertIsInstance(r_seg.spiketrains[0].segment, Segment)
        self.assertIsInstance(r_seg.spiketrains[0].channel_index, ChannelIndex)
        os.remove('blk.pkl')