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)
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)
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)
