X-Git-Url: https://projects.mako.cc/source/rubyvote/blobdiff_plain/1723e5c01789f5240a148a4671492de6a7438abd..af3fdc3766e13c5e7b0aa01023285b25303d901f:/lib/rubyvote/condorcet.rb diff --git a/lib/rubyvote/condorcet.rb b/lib/rubyvote/condorcet.rb index 65c664d..bf4e548 100644 --- a/lib/rubyvote/condorcet.rb +++ b/lib/rubyvote/condorcet.rb @@ -32,7 +32,7 @@ ## the CloneproofSSDVote classes but should not be used directly. class CondorcetVote < ElectionVote - + attr_accessor :results def initialize(votes=nil) @@ -144,15 +144,17 @@ end ## directly. class CondorcetResult < ElectionResult + attr_reader :matrix + def initialize(voteobj=nil) unless voteobj and voteobj.kind_of?( CondorcetVote ) raise ArgumentError, "You must pass a CondorcetVote array.", caller end super(voteobj) + @matrix = voteobj.votes end protected - def defeats(candidates=nil, votes=nil) candidates = @election.candidates unless candidates votes = @election.votes unless votes @@ -184,7 +186,10 @@ class PureCondorcetResult < CondorcetResult def condorcet votes = @election.votes candidates = @election.candidates - + unless votes.length>0 and candidates.length>0 + @winners=[] + return @winners + end victors = Hash.new candidates.each do |candidate| victors[candidate] = Array.new @@ -214,6 +219,7 @@ class CloneproofSSDResult < CondorcetResult def initialize(voteobj=nil) super(voteobj) @winners = self.cpssd() + @winners.delete nil end protected