>>> from moving import *
>>> import numpy as np

>>> Interval().empty()
True
>>> Interval(0,1).empty()
False
>>> Interval(0,1).length()
1.0
>>> Interval(23.2,24.9).length()
1.6999999999999993
>>> Interval(10,8).length()
0.0

>>> TimeInterval(0,1).length()
2.0
>>> TimeInterval(10,8).length()
0.0

>>> Point(3,4)-Point(1,7)
(2.000000,-3.000000)

>>> Point(3,2).norm2Squared()
13

>>> Point.distanceNorm2(Point(3,4),Point(1,7))
3.6055512754639891

>>> Point(3,2).inPolygon([Point(0,0),Point(1,0),Point(1,1),Point(0,1)])
False
>>> Point(3,2).inPolygon([Point(0,0),Point(4,0),Point(4,3),Point(0,3)])
True

>>> t1 = Trajectory([[0.5,1.5,2.5],[0.5,3.5,6.5]])
>>> t1.length() == 3.
True
>>> t1[1]
(1.500000,3.500000)
>>> t1.getTrajectoryInPolygon(np.array([[0,0],[4,0],[4,3],[0,3]]))
(0.500000,0.500000)

>>> indic1 = TemporalIndicator('bla', [0,3,-4], TimeInterval(4,6))
>>> indic1.empty()
False
>>> indic1[5]
3
>>> indic1[3]
>>> [v for v in indic1]
[0, 3, -4]
>>> indic1 = TemporalIndicator('bla', {2:0,4:3,5:-5})
>>> indic1[4]
3
>>> indic1[3]
>>> [v for v in indic1]
[0, 3, -5]

>>> indicatorMap([1,2,3], t1, 1)
{(1.0, 3.0): 2.0, (2.0, 6.0): 3.0, (0.0, 0.0): 1.0}
>>> indicatorMap([1,2,3], t1, 4)
{(0.0, 1.0): 3.0, (0.0, 0.0): 1.5}