protected GaussianWeightedSumFactor CreatePlayerToTeamSumFactor(
IList <KeyedVariable <TPlayer, GaussianDistribution> > teamMembers,
Variable <GaussianDistribution> sumVariable)
{
return(new GaussianWeightedSumFactor(sumVariable, teamMembers.ToArray(),
teamMembers.Select(v => PartialPlay.GetPartialPlayPercentage(v.Key)).ToArray()));
}
private static Matrix CreatePlayerTeamAssignmentMatrix <TPlayer>(
IList <IDictionary <TPlayer, Rating> > teamAssignmentsList, int totalPlayers)
{
var playerAssignments = new List <IEnumerable <double> >();
var totalPreviousPlayers = 0;
for (var i = 0; i < teamAssignmentsList.Count - 1; ++i)
{
var currentTeam = teamAssignmentsList[i];
var currentRowValues = new List <double>(new double[totalPreviousPlayers]);
playerAssignments.Add(currentRowValues);
foreach (var currentRating in currentTeam)
{
currentRowValues.Add(PartialPlay.GetPartialPlayPercentage(currentRating.Key));
++totalPreviousPlayers;
}
var nextTeam = teamAssignmentsList[i + 1];
foreach (var nextTeamPlayerPair in nextTeam)
{
currentRowValues.Add(-1 * PartialPlay.GetPartialPlayPercentage(nextTeamPlayerPair.Key));
}
}
var playerTeamAssignmentsMatrix = new Matrix(totalPlayers, teamAssignmentsList.Count - 1, playerAssignments);
return(playerTeamAssignmentsMatrix);
}
