コード例 #1
0
 def test_right_handed(self):
     x = np.array([1, 0, 0])
     y = np.array([0, 1, 0])
     z = np.array([0, 0, 1])
     self.assertTrue(np.allclose(su.rotate_about_axis(x, z, LAL_PI / 2), y))
     self.assertTrue(np.allclose(su.rotate_about_axis(y, x, LAL_PI / 2), z))
     self.assertTrue(np.allclose(su.rotate_about_axis(z, y, LAL_PI / 2), x))
コード例 #2
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 def test_identity(self):
     # spinning a vector about itself should always return the original
     for i in xrange(n_tests):
         x = random_unit_xyz()
         phi = random.uniform(0, LAL_TWOPI)
         self.assertTrue(np.allclose(x, su.rotate_about_axis(x, x, phi)))
コード例 #3
0
 def test_norm(self):
     for i in xrange(n_tests):
         x = random_unit_xyz()
         phi = random.uniform(0, LAL_TWOPI)
         axis = random_unit_xyz()
         self.assertAlmostEqual(norm(su.rotate_about_axis(x, axis, phi)), 1)