Python lfsr_connection_polynomial示例

示例#1

文件： test_crypto.py 项目： AdrianPotter/sympy

def test_lfsr_connection_polynomial():
    F = FF(2)
    x = symbols("x")
    s = lfsr_sequence([F(1), F(0)], [F(0), F(1)], 5)
    assert lfsr_connection_polynomial(s) == x**2 + 1
    s = lfsr_sequence([F(1), F(1)], [F(0), F(1)], 5)
    assert lfsr_connection_polynomial(s) == x**2 + x + 1

示例#2

文件： test_crypto.py 项目： vishalbelsare/sympy

def test_lfsr_connection_polynomial():
    F = FF(2)
    x = symbols("x")
    s = lfsr_sequence([F(1), F(0)], [F(0), F(1)], 5)
    assert lfsr_connection_polynomial(s) == x**2 + 1
    s = lfsr_sequence([F(1), F(1)], [F(0), F(1)], 5)
    assert lfsr_connection_polynomial(s) == x**2 + x + 1