Mercurial > hg > vamp-build-and-test
comparison DEPENDENCIES/mingw32/Python27/Lib/site-packages/numpy/tests/test_matlib.py @ 87:2a2c65a20a8b
Add Python libs and headers
author | Chris Cannam |
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date | Wed, 25 Feb 2015 14:05:22 +0000 |
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86:413a9d26189e | 87:2a2c65a20a8b |
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1 from __future__ import division, absolute_import, print_function | |
2 | |
3 import numpy as np | |
4 import numpy.matlib | |
5 from numpy.testing import assert_array_equal, assert_, run_module_suite | |
6 | |
7 def test_empty(): | |
8 x = np.matlib.empty((2,)) | |
9 assert_(isinstance(x, np.matrix)) | |
10 assert_(x.shape, (1, 2)) | |
11 | |
12 def test_ones(): | |
13 assert_array_equal(np.matlib.ones((2, 3)), | |
14 np.matrix([[ 1., 1., 1.], | |
15 [ 1., 1., 1.]])) | |
16 | |
17 assert_array_equal(np.matlib.ones(2), np.matrix([[ 1., 1.]])) | |
18 | |
19 def test_zeros(): | |
20 assert_array_equal(np.matlib.zeros((2, 3)), | |
21 np.matrix([[ 0., 0., 0.], | |
22 [ 0., 0., 0.]])) | |
23 | |
24 assert_array_equal(np.matlib.zeros(2), np.matrix([[ 0., 0.]])) | |
25 | |
26 def test_identity(): | |
27 x = np.matlib.identity(2, dtype=np.int) | |
28 assert_array_equal(x, np.matrix([[1, 0], [0, 1]])) | |
29 | |
30 def test_eye(): | |
31 x = np.matlib.eye(3, k=1, dtype=int) | |
32 assert_array_equal(x, np.matrix([[ 0, 1, 0], | |
33 [ 0, 0, 1], | |
34 [ 0, 0, 0]])) | |
35 | |
36 def test_rand(): | |
37 x = np.matlib.rand(3) | |
38 # check matrix type, array would have shape (3,) | |
39 assert_(x.ndim == 2) | |
40 | |
41 def test_randn(): | |
42 x = np.matlib.randn(3) | |
43 # check matrix type, array would have shape (3,) | |
44 assert_(x.ndim == 2) | |
45 | |
46 def test_repmat(): | |
47 a1 = np.arange(4) | |
48 x = np.matlib.repmat(a1, 2, 2) | |
49 y = np.array([[0, 1, 2, 3, 0, 1, 2, 3], | |
50 [0, 1, 2, 3, 0, 1, 2, 3]]) | |
51 assert_array_equal(x, y) | |
52 | |
53 | |
54 if __name__ == "__main__": | |
55 run_module_suite() |