def test_example():
""" From Lecture 7 - 01 """
v = program.binary_matrix([[1, 1, 0, 0, 0, 0, 0]])
H = program.get_parity_check(3)
syndromes = program.create_syndrome_dict(7, 3)
vH = program.calculate_syndrome(v, H)
assert vH == [0, 1, 1]
def test_example():
""" Example from Lecture 7 - 01 """
v = program.binary_matrix([[1, 1, 0, 0, 0, 0, 0]])
H = program.get_parity_check(3)
syndromes = program.create_syndrome_dict(7, 3)
res = program.decode_syndrome(v, syndromes, H)
assert res == [1, 1, 1, 0, 0, 0, 0]
def test_small_example():
s = program.binary_matrix([[1, 1, 1]])
G = program.create_generator_matrix(2, 1)
v = program.binary_matrix([program.get_encoding(s, G)])
H = program.get_parity_check(2)
syndromes = program.create_syndrome_dict(3, 2)
res = program.decode_syndrome(v, syndromes, H)
assert res == v[0]
def test_larger_example():
start = program.binary_matrix([[1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0]])
G = program.create_generator_matrix(4, 11)
v = program.binary_matrix([program.get_encoding(start, G)])
H = program.get_parity_check(4)
syndromes = program.create_syndrome_dict(15, 4)
res = program.decode_syndrome(v, syndromes, H)
assert res == v[0]
def test_r_3():
""" This example is taken from Lecture 7 - 01 """
results = program.create_syndrome_dict(7, 3)
syndromes = {0: 0, 1: 1, 2: 2, 4: 4, 7: 8, 3: 16, 5: 32, 6: 64}
assert results == syndromes