Beispiel #1
0
def load(filename, data_structure='sparsevec'):
    global data
    if data_structure == 'sparsevec':
        d, i = sparsevec(filename)
        data = {'data': d, 'index': i}
    elif data_structure == 'hash':
        data = hash(filename)
Beispiel #2
0
 def __init__(self, filename, data_structure='sparsevec'):
     if data_structure == 'sparsevec':
         d, i = sparsevec(filename)
         self.data = {'data': d, 'index': i}
         self.sparsevec = d
         self.index = i
     elif data_structure == 'hash':
         self.hash = self.data = hash(filename)
Beispiel #3
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def test_index():
    from sv_func import sparsevec, hash, sparsevec_index, hash_index
    d, i = sparsevec('stream.dat')
    data_hash = hash('stream.dat')
    data = {'data': d, 'index': i}
    # Check one data item in the compressed structure and one zero
    assert sparsevec_index(3, d, i) == index(3, d)
    assert hash_index(3, data_hash) == index(3, data_hash)
    assert sparsevec_index(9, d, i) == index(9, d)
    assert hash_index(9, data_hash) == index(9, data_hash)