public AnfisService(List <DataItem> dataItems, double trainChunk, double minValue, double maxValue, int foldNum) : this()
{
if (dataItems.Count == 0)
{
throw new Exception("Data items must not be empty");
}
if (trainChunk <= 0 || trainChunk >= 1)
{
throw new Exception("Train chunk value must be between 0 and 1");
}
if (foldNum <= 1)
{
throw new Exception("Number of folds must be greater than 1");
}
TrainSet.AddRange(dataItems.GetRange(0, (int)(trainChunk * dataItems.Count)));
TestSet.AddRange(dataItems.GetRange(
(int)(trainChunk * dataItems.Count), dataItems.Count - (int)(trainChunk * dataItems.Count)));
TriangularInfoFolds = new TriangularInfo[foldNum];
var step = (maxValue - minValue) / (foldNum - 1);
for (int i = 0; i < foldNum; i++)
{
TriangularInfoFolds[i] = new TriangularInfo()
{
A = minValue - step + i * step,
M = minValue + i * step
};
}
}