/// <summary>
/// Initializes a new instance of the <see cref="CategorizedData"/> class. Allocates memory for pages, rows, and columns of <see cref="X"/>.
/// </summary>
/// <param name="Neach"><see cref="Neach"/></param>
/// <param name="Ndims"><see cref="Ndims"/></param>
public CategorizedData(int[] Neach, int Ndims)
{
this.Neach = Neach;
this.Ndims = Ndims;
this.Ncats = this.Neach.Length;
this.Ntotal = Static.Sum(this.Neach);
this.X = new float[this.Ncats][][];
for (int iCat = 0; iCat < this.Ncats; iCat++)
{
this.X[iCat] = new float[this.Neach[iCat]][];
int n = this.Neach[iCat];
for (int i = 0; i < n; i++)
{
this.X[iCat][i] = new float[this.Ndims];
}
}
}
protected CategorizedData(CategorizedData dualViewable, int targetCat)
{
this.Neach = new int[] { dualViewable.Neach[targetCat], dualViewable.Ntotal - dualViewable.Neach[targetCat] };
this.Ndims = dualViewable.Ndims;
this.Ncats = this.Neach.Length;
this.Ntotal = Static.Sum(this.Neach);
// Allocate page holders
this.X = new float[this.Ncats][][];
// Allocate row holders
for (int iCat = 0; iCat < this.Ncats; iCat++)
{
this.X[iCat] = new float[this.Neach[iCat]][];
}
// Fill rows of category 0 with targetCat
int n = this.Neach[0];
for (int i = 0; i < n; i++)
{
this.X[0][i] = dualViewable.X[targetCat][i];
}
// Fill rows of category 1 with remaining data.
int iDatum = 0;
for (int iCat = 0; iCat < dualViewable.Ncats; iCat++)
{
if (iCat != targetCat)
{
n = dualViewable.Neach[iCat];
for (int iSamp = 0; iSamp < n; iSamp++)
{
this.X[1][iDatum++] = dualViewable.X[iCat][iSamp];
}
}
}
}
