public PairwiseComparisonMatrix(double[,] matrix, IWeightsResolutionStrategy weightsResolutionStrategy, IReproachResolutionStrategy reproachResolutionStrategy)
: base(matrix)
{
_weightsResolutionStrategy = weightsResolutionStrategy;
_reproachResolutionStrategy = reproachResolutionStrategy;
if (_weightsResolutionStrategy != null)
{
_weights = new Lazy <double[]>(() => _weightsResolutionStrategy.GetWeights(this));
_consistencyIndex = new Lazy <double>(() => _weightsResolutionStrategy.GetConsistencyIndex(this));
}
}
public Reproach FindReproach(PairwiseComparisonMatrix matrix)
{
int[] ciArray = (from i in Enumerable.Range(0, matrix.Size)
select new
{
Index = i,
CI = _weightsResolutionStrategy.GetConsistencyIndex(matrix.TruncatedMatrix(i))
})
.OrderBy(e => e.CI)
.Select(e => e.Index)
.Take(2)
.ToArray();
if (ciArray.Length == 2)
{
return(new Reproach(ciArray[0], ciArray[1]));
}
return(null);
}