public static void LoadMatrixFromTxt()
{
var checks = new Checks("Load matric from txt");
var handle = XgBoostWrapper.CreateDMatrixFromFile("agaricus.txt.train", silent: 0);
var rowCount = XgBoostWrapper.GetDMatrixRowCount(handle);
XgBoostWrapper.FreeDMatrix(handle);
checks.IsEqual(6513, rowCount, "Rowcount check");
checks.PrintReport();
}
public static void LoadMatrixFromTxt()
{
var checks = new Checks("Load matric from txt");
var handle = XgBoostWrapper.CreateDMatrixFromFile("agaricus.txt.train", silent: 0);
var rowCount = XgBoostWrapper.GetDMatrixRowCount(handle);
XgBoostWrapper.FreeDMatrix(handle);
checks.IsEqual(6513, rowCount, "Rowcount check");
checks.PrintReport();
}
public static void LoadMatrixFromDense()
{
var checks = new Checks("Load matric from dense");
var mat = new DenseMatrix(20, 10);
mat[1, 5] = 1; mat[1, 6] = 2;
mat[2, 3] = 3; mat[3, 8] = 4;
mat[4, 1] = 5; mat[4, 7] = 6;
var handle = XgBoostWrapper.CreateDMatrixFromDenseMatrix(mat.Data, mat.RowCount, mat.ColCount);
checks.IsEqual(20, XgBoostWrapper.GetDMatrixRowCount(handle), "Rowcount check");
XgBoostWrapper.FreeDMatrix(handle);
checks.PrintReport();
}
public static void LoadMatrixFromDense()
{
var checks = new Checks("Load matric from dense");
var mat = new DenseMatrix(20, 10);
mat[1, 5] = 1; mat[1, 6] = 2;
mat[2, 3] = 3; mat[3, 8] = 4;
mat[4, 1] = 5; mat[4, 7] = 6;
var handle = XgBoostWrapper.CreateDMatrixFromDenseMatrix(mat.Data, mat.RowCount, mat.ColCount);
checks.IsEqual(20, XgBoostWrapper.GetDMatrixRowCount(handle), "Rowcount check");
XgBoostWrapper.FreeDMatrix(handle);
checks.PrintReport();
}
