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Diffstat (limited to '.venv/lib/python3.12/site-packages/numpy/tests/test_matlib.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/numpy/tests/test_matlib.py | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/numpy/tests/test_matlib.py b/.venv/lib/python3.12/site-packages/numpy/tests/test_matlib.py new file mode 100644 index 00000000..0e93c484 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/numpy/tests/test_matlib.py @@ -0,0 +1,58 @@ +import numpy as np +import numpy.matlib +from numpy.testing import assert_array_equal, assert_ + +def test_empty(): + x = numpy.matlib.empty((2,)) + assert_(isinstance(x, np.matrix)) + assert_(x.shape, (1, 2)) + +def test_ones(): + assert_array_equal(numpy.matlib.ones((2, 3)), + np.matrix([[ 1., 1., 1.], + [ 1., 1., 1.]])) + + assert_array_equal(numpy.matlib.ones(2), np.matrix([[ 1., 1.]])) + +def test_zeros(): + assert_array_equal(numpy.matlib.zeros((2, 3)), + np.matrix([[ 0., 0., 0.], + [ 0., 0., 0.]])) + + assert_array_equal(numpy.matlib.zeros(2), np.matrix([[ 0., 0.]])) + +def test_identity(): + x = numpy.matlib.identity(2, dtype=int) + assert_array_equal(x, np.matrix([[1, 0], [0, 1]])) + +def test_eye(): + xc = numpy.matlib.eye(3, k=1, dtype=int) + assert_array_equal(xc, np.matrix([[ 0, 1, 0], + [ 0, 0, 1], + [ 0, 0, 0]])) + assert xc.flags.c_contiguous + assert not xc.flags.f_contiguous + + xf = numpy.matlib.eye(3, 4, dtype=int, order='F') + assert_array_equal(xf, np.matrix([[ 1, 0, 0, 0], + [ 0, 1, 0, 0], + [ 0, 0, 1, 0]])) + assert not xf.flags.c_contiguous + assert xf.flags.f_contiguous + +def test_rand(): + x = numpy.matlib.rand(3) + # check matrix type, array would have shape (3,) + assert_(x.ndim == 2) + +def test_randn(): + x = np.matlib.randn(3) + # check matrix type, array would have shape (3,) + assert_(x.ndim == 2) + +def test_repmat(): + a1 = np.arange(4) + x = numpy.matlib.repmat(a1, 2, 2) + y = np.array([[0, 1, 2, 3, 0, 1, 2, 3], + [0, 1, 2, 3, 0, 1, 2, 3]]) + assert_array_equal(x, y) |