def test_encode(self):
"""Test to encode of vector."""
self.assertEqual(
tools.encode(self.rm14, Vector(0b11111, 5)),
Vector(0b1001011001101001, 16))
self.assertEqual(
tools.encode(self.rm14, Matrix([0b11111], 5)),
Vector(0b1001011001101001, 16))
def test_syndrome(self):
"""Test to evaluating of syndrome."""
self.assertEqual(
tools.syndrome(self.rm14, Vector(0b1110000000000000, 16)),
Vector(0b10011, 5))
self.assertEqual(
tools.syndrome(self.rm14, Matrix([0b1110000000000000], 16)),
Vector(0b10011, 5))
def test_puncture(self):
"""Test to puncture of a code."""
rm14_puncture = Matrix([
0b0111011100111110,
0b0000000000111110,
0b0000011100001110,
0b0011001100110010,
0b0101010100010100,
], 16)
self.assertEqual(
tools.puncture(self.rm14_add, columns=(0, 4, 8, 9, 15)),
rm14_puncture.diagonal_form)
self.assertEqual(
tools.puncture(self.rm14_add,
columns=(0, 4, 8, 9, 15),
remove_zeroes=True),
rm14_puncture.submatrix(
(i for i in range(16)
if i not in [0, 4, 8, 9, 15])).diagonal_form)
def test_truncate(self):
"""Test to truncate of a code."""
rm14_trunc = Matrix([
0b0000111100001111,
0b0000000011111111,
], 16)
# print()
# print(tools.truncate(self.rm14_add, columns=(0, 1, 2)))
self.assertEqual(
tools.truncate(self.rm14_add, columns=(0, 4, 8, 9, 15)),
Matrix())
self.assertEqual(
tools.truncate(self.rm14_add, columns=(0, 1, 2, 3)),
rm14_trunc)
self.assertEqual(
tools.truncate(self.rm14_add,
columns=(0, 4, 8, 9, 15),
remove_zeroes=True),
Matrix())
self.assertEqual(
tools.truncate(self.rm14_add,
columns=(0, 1, 2, 3),
remove_zeroes=True),
rm14_trunc.submatrix(range(4, 16)))
def test_hadamard_product(self):
"""Test to evaluate of Hadamard product of two codes."""
self.assertEqual(tools.hadamard_product(
self.rm14, self.rm14_add).diagonal_form,
self.rm24_generator)
self.assertTrue(
(tools.hadamard_product(
self.rm14, self.rm14_add) * self.rm14_generator.T).is_zero())
self.assertTrue(tools.hadamard_product(
self.rm24, self.rm24_add).diagonal_form.is_identity())
self.assertEqual(
tools.hadamard_product(
self.rm14, self.rm24_add).orthogonal,
Matrix([0b1111111111111111], 16))
def setUp(self):
"""Set the test value."""
self.rm14 = Matrix([
0b1111111111111111,
0b0000000011111111,
0b0000111100001111,
0b0011001100110011,
0b0101010101010101,
], 16)
self.code_words = [
0b0000000000000000,
0b0101010101010101,
0b0011001100110011,
0b0110011001100110,
0b0000111100001111,
0b0101101001011010,
0b0011110000111100,
0b0110100101101001,
0b0000000011111111,
0b0101010110101010,
0b0011001111001100,
0b0110011010011001,
0b0000111111110000,
0b0101101010100101,
0b0011110011000011,
0b0110100110010110,
0b1111111111111111,
0b1010101010101010,
0b1100110011001100,
0b1001100110011001,
0b1111000011110000,
0b1010010110100101,
0b1100001111000011,
0b1001011010010110,
0b1111111100000000,
0b1010101001010101,
0b1100110000110011,
0b1001100101100110,
0b1111000000001111,
0b1010010101011010,
0b1100001100111100,
0b1001011001101001,
]
def setUp(self):
"""Set the test value."""
self.rm14 = Matrix([
0b1111111111111111,
0b0000000011111111,
0b0000111100001111,
0b0011001100110011,
0b0101010101010101,
], 16)
self.rm14_add = Matrix([
0b1111111111111111,
0b1111111100000000,
0b0000000011111111,
0b0000111100001111,
0b1111000000001111,
0b0110011001100110,
0b0011001100110011,
0b1010101010101010,
0b0101010101010101,
], 16)
self.rm24 = Matrix([
0b1111111111111111,
0b0000000011111111,
0b0000111100001111,
0b0011001100110011,
0b0101010101010101,
0b0000000000001111,
0b0000000011001100,
0b0000000001010101,
0b0000001100000011,
0b0000010100000101,
0b0001000100010001
], 16)
self.rm24_add = Matrix([
0b0000000001010101,
0b1111111111111111,
0b0000000011111111,
0b0101010101010101,
0b0001000100010001,
0b0000001100000011,
0b0000010100000101,
0b0001000100010001,
0b1111111111111111,
0b1111111100000000,
0b0000000000001111,
0b0000000011001100,
0b0011001100110011,
0b0000001100000011,
0b0000000001010101,
0b0000000011111111,
0b0000111100001111,
0b1111000000001111,
0b0000000011111111,
0b0110011001100110,
0b0000010100000101,
0b0011001100110011,
0b1010101010101010,
0b0000000000001111,
0b0101010101010101,
0b1111111111111111,
0b0000111100001111,
0b0011001100110011,
0b0101010101010101,
0b0000000011001100,
0b0000111100001111,
], 16)
self.rm14_generator = Matrix([
0b1001011001101001,
0b0101010101010101,
0b0011001100110011,
0b0000111100001111,
0b0000000011111111,
], 16)
self.rm24_generator = Matrix([
0b1000000100010111,
0b0100000100010100,
0b0010000100010010,
0b0001000100010001,
0b0000100100000110,
0b0000010100000101,
0b0000001100000011,
0b0000000010010110,
0b0000000001010101,
0b0000000000110011,
0b0000000000001111,
], 16)