def testComplex(self):
v = [.1253, .535, .132, .453, -.452, -.33]
v2 = [.3532, .535, .531, .565, -.4586, .4875]
actual = knn.by_inner_product(v, v2)
expected = 0.70293016
self.assertEquals(actual, expected)
def testNegative(self):
v = [.5, .5, -.25, -.25]
v2 = [.25, .25, -.5, -.5]
actual = knn.by_inner_product(v, v2)
expected = 0.5
self.assertEquals(actual, expected)
def testSimple(self):
v = [0, 1, 0, 1]
v2 = [1, 0, 1, 0]
actual = knn.by_inner_product(v, v2)
expected = 0.0
self.assertEquals(actual, expected)
def testFloat(self):
v = [.25, .25, .25, .25]
v2 = [-.25, -.25, -.25, -.25]
actual = knn.by_inner_product(v, v2)
expected = -0.25
self.assertEquals(actual, expected)
def testAllZero(self):
v = [0]
v2 = [0]
actual = knn.by_inner_product(v, v2)
expected = 0.0
self.assertEquals(actual, expected)