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Updated to Python 3

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This commit is contained in:
Ethan L. Miller 2020-09-02 10:24:46 -07:00
parent 5b186d41c4
commit eb1446456e
1 changed files with 9 additions and 8 deletions
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17
galois.py
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@ -1,4 +1,4 @@
#!/usr/bin/python #!/usr/bin/env python3
# #
# Native python routines for Galois field calculations. # Native python routines for Galois field calculations.
# #
@ -105,7 +105,7 @@ class GaloisFieldLog:
self.bits = bits self.bits = bits
self.size = (1 << bits) self.size = (1 << bits)
self.prim = self.poly_defaults[bits] if not primitive_polynomial else primitive_polynomial self.prim = self.poly_defaults[bits] if not primitive_polynomial else primitive_polynomial
self.value_format = repr_prefix + '{:0>' + str(bits / 4) + 'x}' self.value_format = repr_prefix + '{:0>' + str(bits // 4) + 'x}'
self.alpha = alpha self.alpha = alpha
# Set up the log and anti-log tables # Set up the log and anti-log tables
self.log_tbl = [0] * self.size self.log_tbl = [0] * self.size
@ -258,19 +258,20 @@ class GaloisFieldDirect:
return True return True
if __name__ == '__main__': if __name__ == '__main__':
print '\nTesting direct fields...........' print ('\nTesting direct fields...........')
for width in GaloisFieldDirect.field_widths: for width in GaloisFieldDirect.field_widths:
field = GaloisFieldDirect (width) field = GaloisFieldDirect (width)
g0 = GaloisNumber (field, 2) g0 = GaloisNumber (field, 2)
g1 = GaloisNumber (field, 7) g1 = GaloisNumber (field, 7)
print '{0} + {1} = {2}'.format (g0, g1, g0 + g1) print ('{0} + {1} = {2}'.format (g0, g1, g0 + g1))
if field.self_test (): if field.self_test ():
print "{0} bit field (direct) passed!".format (width) print ("{0} bit field (direct) passed!".format (width))
print '\nTesting log fields...........' print ('\nTesting log fields...........')
for width in GaloisFieldLog.field_widths: for width in GaloisFieldLog.field_widths:
field = GaloisFieldLog (width) field = GaloisFieldLog (width)
g0 = GaloisNumber (field, 2) g0 = GaloisNumber (field, 2)
g1 = GaloisNumber (field, 7) g1 = GaloisNumber (field, 7)
print '{0} + {1} = {2}'.format (g0, g1, g0 + g1) print ('{0} + {1} = {2}'.format (g0, g1, g0 + g1))
if field.self_test (): if field.self_test ():
print "{0} bit field (log) passed!".format (width) print ("{0} bit field (log) passed!".format (width))