public void TestGroupByDoubleKeyDoubleValueColumn()
{
float[,] tss = { { 0, 0, 0, 2, 2 }, { 2, 2, 2, 4, 4 }, { 0, 1, 2, 3, 4 }, { 1, 1, 1, 1, 1 } };
using (KhivaArray arr = KhivaArray.Create(tss), groupBy = Regularization.GroupBy(arr, 0, 2, 2))
{
float[,] expected = { { 1, 3.5F }, { 1, 1 } };
var result = groupBy.GetData2D <float>();
Assert.AreEqual(expected, result);
}
}
public void TestGroupBySingleColumn()
{
int[,] tss = { { 0, 1, 1, 2, 2, 3 }, { 0, 3, 3, 1, 1, 2 } };
using (KhivaArray arr = KhivaArray.Create(tss), groupBy = Regularization.GroupBy(arr, 0))
{
int[] expected = { 0, 3, 1, 2 };
var result = groupBy.GetData1D <int>();
Assert.AreEqual(expected, result);
}
}