/
ispec_tm.py
executable file
·135 lines (102 loc) · 2.84 KB
/
ispec_tm.py
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#!/usr/bin/python -Wall
# ================================================================
# This software is released under the terms of the GNU GPL.
# Please see LICENSE.txt in the same directory as this file.
# John Kerl
# kerl.john.r@gmail.com
# 2007-05-31
# ================================================================
import re
import copy
import ispec_tbl
import sackgrp
class ispec_t:
def __init__(self, argcode):
self.code = argcode
def __mul__(a,b):
c = ispec_t(ispec_tbl.ispec_mul_table[a.code][b.code]);
return c
def __eq__(a,b):
return (a.code == b.code)
def __ne__(a,b):
return not (a == b)
def __lt__(a,b):
return (a.code < b.code)
def __le__(a,b):
return (a.code <= b.code)
def __gt__(a,b):
return (a.code > b.code)
def __ge__(a,b):
return (a.code >= b.code)
def inv(a):
c = ispec_t(ispec_tbl.ispec_inv_table[a.code]);
return c
def scan(self, string):
self.code = int(string)
def __str__(self):
return str(self.code)
def __repr__(self):
return self.__str__()
def params_from_string(params_string):
return params_string
def from_string(value_string, params_string):
not_used = params_from_string(params_string)
k = int(value_string) # xxx needs error checking
obj = ispec_t(k)
return obj
def install_table(table):
ispec_tbl.ispec_mul_table = copy.copy(table)
ispec_tbl.ispec_inv_table = []
n = len(table)
# Populate the inv table.
# I am being crass here. I'm assuming the Cayley table is good before I start.
# The good news is that the is-group functions don't use the inv table.
G = []
for i in range(0, n):
G.append(ispec_t(i))
[found, e] = sackgrp.find_id(G)
if (found):
for i in range(0, n):
x = G[i]
for j in range(0, n):
y = G[j]
z = x*y
if (z.code == e.code):
ispec_tbl.ispec_inv_table.append(j)
continue
# ================================================================
import unittest
if __name__ == '__main__':
class test_cases(unittest.TestCase):
def test___init__(self):
pass # to be implemented
def test___mul__(self):
pass # to be implemented
def test___eq__(self):
pass # to be implemented
def test___ne__(self):
pass # to be implemented
def test___lt__(self):
pass # to be implemented
def test___le__(self):
pass # to be implemented
def test___gt__(self):
pass # to be implemented
def test___ge__(self):
pass # to be implemented
def test_inv(self):
pass # to be implemented
def test_scan(self):
pass # to be implemented
def test___str__(self):
pass # to be implemented
def test___repr__(self):
pass # to be implemented
def test_params_from_string(self):
pass # to be implemented
def test_from_string(self):
pass # to be implemented
def test_install_table(self):
pass # to be implemented
# ----------------------------------------------------------------
unittest.main()