public void UpdateMaxtrix(List <AnimeStat> z)
{
//the list should be always sort from low Id to High Id
List <AnimeStat> id_scores = Cleaning(z, AnimeIds);
AnimeStat current_id_score;
while (id_scores.Count >= 2)
{
int lastIndex = id_scores.Count - 1;
current_id_score = id_scores[lastIndex];
id_scores.RemoveAt(lastIndex);
foreach (var target in id_scores)
{
try
{
AnimeDev current_cell = null;
current_cell = matrix[current_id_score.AnimeId][target.AnimeId];
double dev = (current_cell.Deviation * current_cell.N) + (current_id_score.Score - target.Score);
int newN = current_cell.N + 1;
double newDev = dev / newN;
matrix[current_id_score.AnimeId][target.AnimeId].Deviation = Math.Round(newDev, 5);
matrix[current_id_score.AnimeId][target.AnimeId].N = newN;
succesUpdated++;
}
catch (Exception)
{
failedToUpdateCount++;
}
}
}
}
public void WriteMatrixToCsvFull()
{
DateTime startTime = DateTime.Now;
//write part
TextWriter textWriter = new StreamWriter(Setting.OutputMatrixFileLocation);
string x = " ";
foreach (var item in AnimeIds)
{
x = x + "," + item;
}
textWriter.WriteLine(x);
string y = "";
int count = 0;
foreach (var vertical in matrix)
{
y = y + vertical.Key;
foreach (var horizon in vertical.Value)
{
y = y + "," + horizon.Value.Deviation + "@" + horizon.Value.N;
}
for (int i = count + 1; i < AnimeIds.Count; i++)
{
AnimeDev dev = matrix[AnimeIds[i]][AnimeIds[count]];
y = y + "," + -dev.Deviation + "@" + dev.N;
}
textWriter.WriteLine(y);
y = "";
count++;
}
textWriter.Close();
Console.WriteLine("matrix to csv wrote time : " + (DateTime.Now - startTime).TotalSeconds + "secs");
}