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# -*- coding: utf-8 -*-
from cysignals.signals import SignalError
from pytest import raises
from fpylll import IntegerMatrix, FPLLL
def make_integer_matrix(m, n, int_type="mpz"):
A = IntegerMatrix(m, n, int_type=int_type)
A.randomize("qary", k=m//2, bits=m)
return A
def test_zero_bits():
with raises(SignalError):
IntegerMatrix.random(10, "qary", k=5, bits=0)
def test_randomize():
FPLLL.set_random_seed(1337)
A0 = make_integer_matrix(20, 20)
FPLLL.set_random_seed(1337)
A1 = make_integer_matrix(20, 20)
for i in range(20):
for j in range(20):
assert A0[i, j] == A1[i, j]
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