Exemplos de roll em Python

Exemplo n.º 1

 def testRoll(self):
     print 'Roll testing'
     x = np.arange(10)
     r = np.roll(x, 2)
     self.checkitems([8, 9, 0, 1, 2, 3, 4, 5, 6, 7], r)
     x.shape = (2, 5)
     r = np.roll(x, 1)
     self.checkitems([[9, 0, 1, 2, 3], [4, 5, 6, 7, 8]], r)
     r = np.roll(x, 1, 0)
     self.checkitems([[5, 6, 7, 8, 9], [0, 1, 2, 3, 4]], r)
     r = np.roll(x, 1, 1)
     self.checkitems([[4, 0, 1, 2, 3], [9, 5, 6, 7, 8]], r)

Exemplo n.º 2

Arquivo: scisoft_test.py Projeto: ivanovviacheslav/scisoft-core

 def testRoll(self):
     print 'Roll testing'
     x = np.arange(10)
     r = np.roll(x, 2)
     self.checkitems([8, 9, 0, 1, 2, 3, 4, 5, 6, 7], r)
     x.shape = (2,5)
     r = np.roll(x, 1)
     self.checkitems([[9, 0, 1, 2, 3], [4, 5, 6, 7, 8]], r)
     r = np.roll(x, 1, 0)
     self.checkitems([[5, 6, 7, 8, 9], [0, 1, 2, 3, 4]], r)
     r = np.roll(x, 1, 1)
     self.checkitems([[4, 0, 1, 2, 3], [9, 5, 6, 7, 8]], r)