Renamed a Python method to be private for consistency.

This commit is contained in:
Project Nayuki 2017-05-08 06:40:58 +00:00
parent 84ab01d23a
commit d416d5cb3e

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@ -776,10 +776,10 @@ class _ReedSolomonGenerator(object):
for i in range(degree):
# Multiply the current product by (x - r^i)
for j in range(degree):
self.coefficients[j] = _ReedSolomonGenerator.multiply(self.coefficients[j], root)
self.coefficients[j] = _ReedSolomonGenerator._multiply(self.coefficients[j], root)
if j + 1 < degree:
self.coefficients[j] ^= self.coefficients[j + 1]
root = _ReedSolomonGenerator.multiply(root, 0x02)
root = _ReedSolomonGenerator._multiply(root, 0x02)
def get_remainder(self, data):
@ -792,12 +792,12 @@ class _ReedSolomonGenerator(object):
del result[0]
result.append(0)
for i in range(len(result)):
result[i] ^= _ReedSolomonGenerator.multiply(self.coefficients[i], factor)
result[i] ^= _ReedSolomonGenerator._multiply(self.coefficients[i], factor)
return result
@staticmethod
def multiply(x, y):
def _multiply(x, y):
"""Returns the product of the two given field elements modulo GF(2^8/0x11D). The arguments and result
are unsigned 8-bit integers. This could be implemented as a lookup table of 256*256 entries of uint8."""
if x >> 8 != 0 or y >> 8 != 0: