FM / tests

/usr/lib64/python2.6/site-packages/numpy/lib/tests/

/usr/lib64/python2.6/site-packages/numpy/lib/tests

Name	Size	Mode	Actions
test_arraysetops.py	6993	0644	edit dl rm
test_arraysetops.pyc	7760	0644	edit dl rm
test_arraysetops.pyo	7760	0644	edit dl rm
test_arrayterator.py	1315	0644	edit dl rm
test_arrayterator.pyc	1964	0644	edit dl rm
test_arrayterator.pyo	1710	0644	edit dl rm
test_financial.py	1911	0644	edit dl rm
test_financial.pyc	3683	0644	edit dl rm
test_financial.pyo	3683	0644	edit dl rm
test_format.py	25312	0644	edit dl rm
test_format.pyc	25261	0644	edit dl rm
test_format.pyo	25236	0644	edit dl rm
test_function_base.py	31443	0644	edit dl rm
test_function_base.pyc	43457	0644	edit dl rm
test_function_base.pyo	42029	0644	edit dl rm
test_index_tricks.py	3928	0644	edit dl rm
test_index_tricks.pyc	7125	0644	edit dl rm
test_index_tricks.pyo	6529	0644	edit dl rm
test_io.py	44958	0644	edit dl rm
test_io.pyc	58173	0644	edit dl rm
test_io.pyo	57879	0644	edit dl rm
test_polynomial.py	3566	0644	edit dl rm
test_polynomial.pyc	5303	0644	edit dl rm
test_polynomial.pyo	4728	0644	edit dl rm
test_recfunctions.py	24942	0644	edit dl rm
test_recfunctions.pyc	29895	0644	edit dl rm
test_recfunctions.pyo	29813	0644	edit dl rm
test_regression.py	6357	0644	edit dl rm
test_regression.pyc	11069	0644	edit dl rm
test_regression.pyo	10974	0644	edit dl rm
test_shape_base.py	9945	0644	edit dl rm
test_shape_base.pyc	16188	0644	edit dl rm
test_shape_base.pyo	16059	0644	edit dl rm
test_stride_tricks.py	6958	0644	edit dl rm
test_stride_tricks.pyc	9183	0644	edit dl rm
test_stride_tricks.pyo	9144	0644	edit dl rm
test_twodim_base.py	10185	0644	edit dl rm
test_twodim_base.pyc	14005	0644	edit dl rm
test_twodim_base.pyo	14005	0644	edit dl rm
test_type_check.py	9579	0644	edit dl rm
test_type_check.pyc	18846	0644	edit dl rm
test_type_check.pyo	18044	0644	edit dl rm
test_ufunclike.py	1776	0644	edit dl rm
test_ufunclike.pyc	2129	0644	edit dl rm
test_ufunclike.pyo	2129	0644	edit dl rm
test_utils.py	910	0644	edit dl rm
test_utils.pyc	2211	0644	edit dl rm
test_utils.pyo	1955	0644	edit dl rm
test__datasource.py	9921	0644	edit dl rm
test__datasource.pyc	16260	0644	edit dl rm
test__datasource.pyo	15403	0644	edit dl rm
test__iotools.py	10899	0644	edit dl rm
test__iotools.pyc	12397	0644	edit dl rm
test__iotools.pyo	12305	0644	edit dl rm

Edit: /usr/lib64/python2.6/site-packages/numpy/lib/tests/test_index_tricks.py (3928B)

from numpy.testing import *
import numpy as np
from numpy import ( array, ones, r_, mgrid, unravel_index, zeros, where,
                    ndenumerate, fill_diagonal, diag_indices,
                    diag_indices_from )

class TestUnravelIndex(TestCase):
    def test_basic(self):
        assert unravel_index(2,(2,2)) == (1,0)
        assert unravel_index(254,(17,94)) == (2, 66)
        assert_raises(ValueError, unravel_index, 4,(2,2))

class TestGrid(TestCase):
    def test_basic(self):
        a = mgrid[-1:1:10j]
        b = mgrid[-1:1:0.1]
        assert(a.shape == (10,))
        assert(b.shape == (20,))
        assert(a[0] == -1)
        assert_almost_equal(a[-1],1)
        assert(b[0] == -1)
        assert_almost_equal(b[1]-b[0],0.1,11)
        assert_almost_equal(b[-1],b[0]+19*0.1,11)
        assert_almost_equal(a[1]-a[0],2.0/9.0,11)

def test_linspace_equivalence(self):
        y,st = np.linspace(2,10,retstep=1)
        assert_almost_equal(st,8/49.0)
        assert_array_almost_equal(y,mgrid[2:10:50j],13)

def test_nd(self):
        c = mgrid[-1:1:10j,-2:2:10j]
        d = mgrid[-1:1:0.1,-2:2:0.2]
        assert(c.shape == (2,10,10))
        assert(d.shape == (2,20,20))
        assert_array_equal(c[0][0,:],-ones(10,'d'))
        assert_array_equal(c[1][:,0],-2*ones(10,'d'))
        assert_array_almost_equal(c[0][-1,:],ones(10,'d'),11)
        assert_array_almost_equal(c[1][:,-1],2*ones(10,'d'),11)
        assert_array_almost_equal(d[0,1,:]-d[0,0,:], 0.1*ones(20,'d'),11)
        assert_array_almost_equal(d[1,:,1]-d[1,:,0], 0.2*ones(20,'d'),11)

class TestConcatenator(TestCase):
    def test_1d(self):
        assert_array_equal(r_[1,2,3,4,5,6],array([1,2,3,4,5,6]))
        b = ones(5)
        c = r_[b,0,0,b]
        assert_array_equal(c,[1,1,1,1,1,0,0,1,1,1,1,1])

def test_mixed_type(self):
        g = r_[10.1, 1:10]
        assert(g.dtype == 'f8')

def test_more_mixed_type(self):
        g = r_[-10.1, array([1]), array([2,3,4]), 10.0]
        assert(g.dtype == 'f8')

def test_2d(self):
        b = rand(5,5)
        c = rand(5,5)
        d = r_['1',b,c]  # append columns
        assert(d.shape == (5,10))
        assert_array_equal(d[:,:5],b)
        assert_array_equal(d[:,5:],c)
        d = r_[b,c]
        assert(d.shape == (10,5))
        assert_array_equal(d[:5,:],b)
        assert_array_equal(d[5:,:],c)

class TestNdenumerate(TestCase):
    def test_basic(self):
        a = array([[1,2], [3,4]])
        assert_equal(list(ndenumerate(a)),
                     [((0,0), 1), ((0,1), 2), ((1,0), 3), ((1,1), 4)])

def test_fill_diagonal():
    a = zeros((3, 3),int)
    fill_diagonal(a, 5)
    yield (assert_array_equal, a,
           array([[5, 0, 0],
                  [0, 5, 0],
                  [0, 0, 5]]))

# The same function can operate on a 4-d array:
    a = zeros((3, 3, 3, 3), int)
    fill_diagonal(a, 4)
    i = array([0, 1, 2])
    yield (assert_equal, where(a != 0), (i, i, i, i))

def test_diag_indices():
    di = diag_indices(4)
    a = array([[1, 2, 3, 4],
               [5, 6, 7, 8],
               [9, 10, 11, 12],
               [13, 14, 15, 16]])
    a[di] = 100
    yield (assert_array_equal, a,
           array([[100,   2,   3,   4],
                  [  5, 100,   7,   8],
                  [  9,  10, 100,  12],
                  [ 13,  14,  15, 100]]))

# Now, we create indices to manipulate a 3-d array:
    d3 = diag_indices(2, 3)

# And use it to set the diagonal of a zeros array to 1:
    a = zeros((2, 2, 2),int)
    a[d3] = 1
    yield (assert_array_equal, a,
           array([[[1, 0],
                   [0, 0]],

[[0, 0],
                   [0, 1]]]) )

def test_diag_indices_from():
    x = np.random.random((4, 4))
    r, c = diag_indices_from(x)
    assert_array_equal(r, np.arange(4))
    assert_array_equal(c, np.arange(4))

if __name__ == "__main__":
    run_module_suite()

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