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IRVSim.py
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IRVSim.py
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#!python3
#
# For simulating Instant Runoff Voting
#
# Source: http://talkfreethought.org/showthread.php?9749-How-will-Instant-Runoff-Voting-in-Maine-effect-voting-reform
# Blahface #11
#
# Voters are an even spectrum between 0 and 100 inclusive
from PrefVote import *
candsets = ((26,40), (26,40,77), (16,26,40,77), (16,26,40,46,77))
def sortcands(cands,voter):
cds = list(cands)
cds.sort(key=lambda x: abs(x-voter))
return tuple(cds)
def makeballots(cands):
ballots = [sortcands(cands,voter) for voter in range(0,101,1)]
return tuple(ballots)
def makebbox(cands):
return BallotBox(MakeWeighted(makeballots(cands)))
print()
for cands in candsets:
print("Candidates:", cands)
BBox = makebbox(cands)
print("Top One")
print(TopOne(BBox))
print("Top-Two Runoff")
for round in TopTwoRunoff(BBox): print(round)
print("Sequential Runoff")
for round in SequentialRunoff(BBox): print(round)
print("Schulze")
print(Schulze(BBox))
print("Borda")
print(Borda(BBox))
print()