public static int GetDMatrixRowCount(IntPtr handle)
{
var error = 0ul;
var res = XgBoostWrapper.XGDMatrixNumRow(handle, ref error);
return(res);
}
public static IntPtr CreateDMatrixFromDenseMatrix(float[] data, int rowCount, int colCount, float missing = float.MinValue)
{
var res = XgBoostWrapper.XGDMatrixCreateFromMat(data, (ulong)rowCount, (ulong)colCount, missing);
return(res);
}
public DMatrix(string srcPath, int silent = 1)
{
XgBoostWrapper.CreateDMatrixFromFile(srcPath, silent);
}