37 lines
859 B
Python
37 lines
859 B
Python
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from __future__ import division, print_function, absolute_import
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import numpy as np
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from numpy.testing import assert_array_almost_equal, assert_
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from scipy.sparse import csr_matrix, csc_matrix
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def test_csc_getrow():
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N = 10
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np.random.seed(0)
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X = np.random.random((N, N))
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X[X > 0.7] = 0
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Xcsc = csc_matrix(X)
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for i in range(N):
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arr_row = X[i:i + 1, :]
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csc_row = Xcsc.getrow(i)
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assert_array_almost_equal(arr_row, csc_row.toarray())
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assert_(type(csc_row) is csr_matrix)
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def test_csc_getcol():
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N = 10
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np.random.seed(0)
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X = np.random.random((N, N))
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X[X > 0.7] = 0
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Xcsc = csc_matrix(X)
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for i in range(N):
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arr_col = X[:, i:i + 1]
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csc_col = Xcsc.getcol(i)
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assert_array_almost_equal(arr_col, csc_col.toarray())
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assert_(type(csc_col) is csc_matrix)
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