混淆矩阵

private void EA(ILayer ClassifyResult, string ClassifyField, ILayer TrueResult, string TrueField)
        {
            //精度验证
            IDataStatistics ds = new DataStatisticsClass();
            ds.Field = ClassifyField;
            ds.Cursor = (ClassifyResult as IFeatureLayer).Search(null, false) as ICursor;
            IEnumerator etor = ds.UniqueValues;

            List<object> L = new List<object>();
            while (etor.MoveNext())
            {
                L.Add(etor.Current);
            }

            ds.Cursor = (TrueResult as IFeatureLayer).Search(null, false) as ICursor;
            etor = ds.UniqueValues;
            while (etor.MoveNext())
            {
                if (!L.Contains(etor.Current))
                    L.Add(etor.Current);
            }

            int count = L.Count;
            int[,] myInt = new int[count, count];

            IFeature p;
            IFeatur