public double Function(int[,] desired, List <double[]> actual)
{
double sum = 0;
for (int i = 0; i < actual.Count; i++)
{
sum += Loss.Entropy(desired.GetRow(i), actual[i]).Sum();
}
return(1.0 / actual.Count * sum);
}
/*
* C=−1/n*∑x∑j[yjlnaLj+(1−yj)ln(1−aLj)].
*/
public double Function(int[,] desired, double[,] actual)
{
double sum = 0;
for (int i = 0; i < actual.GetLength(0); i++)
{
sum += Loss.Entropy(desired.GetRow(i), actual.GetRow(i)).Sum();
}
return(1.0 / actual.GetLength(0) * sum);
}