internal virtual Array2DRowRealMatrix ArrayToRealMatrix(ArrayList arrayList, int num)
{
int num2 = ((float[])arrayList.get(1)).Length;
Array2DRowRealMatrix array2DRowRealMatrix = new Array2DRowRealMatrix(num, num2);
for (int i = 0; i < num; i++)
{
double[] array = new double[num2];
for (int j = 0; j < num2; j++)
{
array[j] = (double)((float[])arrayList.get(i))[j];
}
array2DRowRealMatrix.setRow(i, array);
}
return(array2DRowRealMatrix);
}
/**
* @param lst
* An ArrayList with all the values being vectors of the same
* dimension
* @return The RealMatrix with the vectors from the ArrayList on columns
*/
static Array2DRowRealMatrix ArrayToRealMatrix(List <float[]> lst, int size)
{
int length = lst[1].Length;
var ret = new Array2DRowRealMatrix(size, length);
int i = 0;
for (i = 0; i < size; i++)
{
double[] converted = new double[length];
for (int j = 0; j < length; j++)
{
converted[j] = ((lst[i])[j]);
}
ret.setRow(i, converted);
}
return(ret);
}