CountVotesForTask(VoteStorage taskVotes)
{
List <((int rank, double rankScore) ranking, VoteStorageEntry vote)> resultList
= new List <((int rank, double rankScore) ranking, VoteStorageEntry vote)>();
var processedVotes = taskVotes.Select(v => new { score = GetBordaScore(v), vote = v })
.OrderByDescending(a => a.score).ThenBy(a => a.vote.Value.First().Key.ID)
.ToList();
for (int i = 0; i < processedVotes.Count; i++)
{
resultList.Add(((i + 1, processedVotes[i].score), processedVotes[i].vote));
}
return(resultList);
}
CountVotesForTask(VoteStorage taskVotes)
{
var listOfChoices = taskVotes.Select(v => v.Key).ToList();
// Invert the votes so that we can look at preferences per user.
var voterPreferences = taskVotes
.SelectMany(v => v.Value)
.GroupBy(u => u.Key)
.ToDictionary(t => t.Key, s => s.Select(q => q.Value).OrderBy(r => r.MarkerValue).ToList());
int[,] pairwisePreferences = GetPairwisePreferences(voterPreferences, listOfChoices);
int[,] pairwiseWinners = GetPairwiseWinners(pairwisePreferences, listOfChoices.Count);
List <((int rank, double rankScore) ranking, VoteStorageEntry vote)> winningChoices =
GetResultsInOrder(pairwiseWinners, listOfChoices, taskVotes);
return(winningChoices);
}
