def test004(self):
x_0 = 2
dots = [Dot(-2, 0), Dot(-1, -1), Dot(0, 1), Dot(1, -1), Dot(2, 0)]
res = Interp.liner(dots, x_0)
corRes = dots[-1].y
self.assertEqual(res, corRes)
def test008(self):
x_0 = 0.5
dots = [Dot(-2, 0), Dot(-1, -1), Dot(0, 1), Dot(1, -1), Dot(2, 0)]
res = Interp.liner(dots, x_0)
corRes = 0
self.assertEqual(res, corRes)
def extra_0_inter_1 (dots, x_0):
if x_0 < dots[0].x or x_0 > dots[-1].x:
return Extrapolation.zero(dots, x_0)
else:
return Interpolation.liner(dots, x_0)