示例#1
0
        private Tuple <double, double> ProceedRow(double[] sarr, Domain.DataRow <double> row)
        {
            double rsum = 0;

            for (int i = 0; i < row.Values.Length; i++)
            {
                double diff = (sarr[i] - row.Values[i]);// * _corrs[i];
                rsum += Math.Pow(diff, Pow);
            }
            double dist = Math.Pow(rsum, 1 / Pow);
            var    tp   = new Tuple <double, double>(dist, row.Target);

            return(tp);
        }
示例#2
0
        private static double[] GetRowValues(DataModifier modifier, DataLoader loader, Domain.DataRow <float> row)
        {
            if (modifier == null)
            {
                return(Array.ConvertAll(row.Values, x => (double)x));
            }

            var vals = new Dictionary <string, double>();

            for (int i = 0; i < row.Values.Length; i++)
            {
                string colname = loader.RowColumnByIdx[i];
                vals.Add(colname, row.Values[i]);
            }
            var mvals = modifier.GetModifiedDataVector(vals);

            return(mvals);
        }