Ejemplo n.º 1
0
    def test_to_epoch(self):
        seg = Segment(name="test")
        event = Event(times=np.array([5.0, 12.0, 23.0, 45.0]),
                      units="ms",
                      labels=np.array(["A", "B", "C", "D"]))
        event.segment = seg

        # Mode 1
        epoch = event.to_epoch()
        self.assertIsInstance(epoch, Epoch)
        assert_array_equal(epoch.times.magnitude, np.array([5.0, 12.0, 23.0]))
        assert_array_equal(epoch.durations.magnitude,
                           np.array([7.0, 11.0, 22.0]))
        assert_array_equal(epoch.labels, np.array(['A-B', 'B-C', 'C-D']))

        # Mode 2
        epoch = event.to_epoch(pairwise=True)
        assert_array_equal(epoch.times.magnitude, np.array([5.0, 23.0]))
        assert_array_equal(epoch.durations.magnitude, np.array([7.0, 22.0]))
        assert_array_equal(epoch.labels, np.array(['A-B', 'C-D']))

        # Mode 3 (scalar)
        epoch = event.to_epoch(durations=2.0 * pq.ms)
        assert_array_equal(epoch.times.magnitude,
                           np.array([5.0, 12.0, 23.0, 45.0]))
        assert_array_equal(epoch.durations.magnitude,
                           np.array([2.0, 2.0, 2.0, 2.0]))
        self.assertEqual(epoch.durations.size, 4)
        assert_array_equal(epoch.labels, np.array(['A', 'B', 'C', 'D']))

        # Mode 3 (array)
        epoch = event.to_epoch(durations=np.array([2.0, 3.0, 4.0, 5.0]) *
                               pq.ms)
        assert_array_equal(epoch.times.magnitude,
                           np.array([5.0, 12.0, 23.0, 45.0]))
        assert_array_equal(epoch.durations.magnitude,
                           np.array([2.0, 3.0, 4.0, 5.0]))
        assert_array_equal(epoch.labels, np.array(['A', 'B', 'C', 'D']))

        # Error conditions
        self.assertRaises(ValueError,
                          event.to_epoch,
                          pairwise=True,
                          durations=2.0 * pq.ms)

        odd_event = Event(times=np.array([5.0, 12.0, 23.0]),
                          units="ms",
                          labels=np.array(["A", "B", "C"]))
        self.assertRaises(ValueError, odd_event.to_epoch, pairwise=True)
Ejemplo n.º 2
0
    def test_to_epoch(self):
        seg = Segment(name="test")
        event = Event(times=np.array([5.0, 12.0, 23.0, 45.0]), units="ms",
                      labels=np.array(["A", "B", "C", "D"]))
        event.segment = seg

        # Mode 1
        epoch = event.to_epoch()
        self.assertIsInstance(epoch, Epoch)
        assert_array_equal(epoch.times.magnitude, np.array([5.0, 12.0, 23.0]))
        assert_array_equal(epoch.durations.magnitude, np.array([7.0, 11.0, 22.0]))
        assert_array_equal(epoch.labels, np.array(['A-B', 'B-C', 'C-D']))

        # Mode 2
        epoch = event.to_epoch(pairwise=True)
        assert_array_equal(epoch.times.magnitude, np.array([5.0, 23.0]))
        assert_array_equal(epoch.durations.magnitude, np.array([7.0, 22.0]))
        assert_array_equal(epoch.labels, np.array(['A-B', 'C-D']))

        # Mode 3 (scalar)
        epoch = event.to_epoch(durations=2.0 * pq.ms)
        assert_array_equal(epoch.times.magnitude, np.array([5.0, 12.0, 23.0, 45.0]))
        assert_array_equal(epoch.durations.magnitude, np.array([2.0, 2.0, 2.0, 2.0]))
        self.assertEqual(epoch.durations.size, 4)
        assert_array_equal(epoch.labels, np.array(['A', 'B', 'C', 'D']))

        # Mode 3 (array)
        epoch = event.to_epoch(durations=np.array([2.0, 3.0, 4.0, 5.0]) * pq.ms)
        assert_array_equal(epoch.times.magnitude, np.array([5.0, 12.0, 23.0, 45.0]))
        assert_array_equal(epoch.durations.magnitude, np.array([2.0, 3.0, 4.0, 5.0]))
        assert_array_equal(epoch.labels, np.array(['A', 'B', 'C', 'D']))

        # Error conditions
        self.assertRaises(ValueError, event.to_epoch, pairwise=True, durations=2.0 * pq.ms)

        odd_event = Event(times=np.array([5.0, 12.0, 23.0]), units="ms",
                          labels=np.array(["A", "B", "C"]))
        self.assertRaises(ValueError, odd_event.to_epoch, pairwise=True)
Ejemplo n.º 3
0
 def test_event_to_epoch(self):
     seg = Segment(name="test")
     # event = Event(times=np.array([5.0, 12.0, 23.0, 45.0]), units="ms", labels=np.array(["A", "B", "C", "D"]))
     event = Event(times=np.array([5.0, 12.0, 23.0, 45.0]),
                   units="ms",
                   labels=np.array(["A", "B", "C", "D"]))
     print("event : " + str(event))
     event.segment = seg
     epoch = event.to_epoch()
     print("epoch.magnitude : " + str(epoch.durations.magnitude))
     print("np.array([7.0, 11.0, 22.0]) : " +
           str(np.array([7.0, 11.0, 22.0])))
     assert_array_equal(epoch.durations.magnitude,
                        np.array([7.0, 11.0, 22.0]))
     self.assertEqual(str(type(epoch).__name__), 'Epoch')
     pass