static DataMatrices ReadData(string path)
{
int[,] ParseMatrix(int size, IEnumerable <string> rawData)
{
int[,] matrix = new int[size, size];
int x = 0;
foreach (var line in rawData)
{
var values = line.Split(' ');
int y = 0;
foreach (var value in values.Where(v => !string.IsNullOrEmpty(v)))
{
matrix[x, y] = int.Parse(value);
y++;
}
x++;
}
return(matrix);
}
var data = File.ReadAllLines(path).Where(x => !string.IsNullOrEmpty(x)).ToArray();
var result = new DataMatrices(int.Parse(data[0].Trim()));
data = data.Skip(1).ToArray();
var rawMatrixA = data.Take(result.MatricesSize);
var rawMatrixb = data.Skip(result.MatricesSize);
result.MatrixA = ParseMatrix(result.MatricesSize, rawMatrixA);
result.MatrixB = ParseMatrix(result.MatricesSize, rawMatrixb);
return(result);
}
static float Score <T>(DataMatrices data, IEnumerable <T> permutation)
{
var permutationArray = permutation.Cast <int>().Select(x => x - 1).ToArray();
var score = 0f;
var maxIndex = permutation.Count() - 1;
foreach (var i in QapMath.Range(0, maxIndex))
{
foreach (var j in QapMath.Range(0, maxIndex))
{
score += data.MatrixA[i, j] * data.MatrixB[permutationArray[i], permutationArray[j]];
}
}
return(score);
}
