public void SmallTest()
{
IMatrixData mdata = PerseusFactory.CreateMatrixData(new double[, ]
{
{ 0, 4 },
{ 1, 5 },
{ 2, 6 },
{ 3, 7 }
});
mdata.AddStringColumn("id", "", new [] { "a", "b", "b", "b" });
mdata.AddStringColumn("str", "", new [] { "a;b", "b;c", "c;d", "d;e" });
mdata.AddCategoryColumn("cat", "", new[] { new[] { "a", "b" }, new[] { "b", "c" }, new[] { "c", "d" }, new[] { "d", "e" } });
mdata.AddNumericColumn("num", "", new [] { 0, 1, 2, 3, 4.0 });
mdata.AddMultiNumericColumn("mnum", "", new [] { new [] { 0, 4d }, new [] { 1, 5d }, new [] { 2, 6d }, new [] { 3, 7d } });
mdata.UniqueRows(mdata.StringColumns[0], ArrayUtils.Median, UniqueRows.Union, UniqueRows.CatUnion, UniqueRows.MultiNumUnion);
Assert.AreEqual(2, mdata.RowCount);
CollectionAssert.AreEqual(new [] { 0, 2 }, mdata.Values.GetColumn(0));
CollectionAssert.AreEqual(new [] { 4, 6 }, mdata.Values.GetColumn(1));
CollectionAssert.AreEqual(new [] { "a;b", "b;c;d;e" }, mdata.GetStringColumn("str"));
CollectionAssert.AreEqual(new [] { new [] { "a", "b" }, new [] { "b", "c", "d", "e" } }, mdata.GetCategoryColumnAt(0));
CollectionAssert.AreEqual(new [] { 0, 2 }, mdata.NumericColumns[0]);
CollectionAssert.AreEqual(new [] { new [] { 0d, 4 }, new [] { 1d, 5, 2, 6, 3, 7 } }, mdata.MultiNumericColumns[0]);
}
public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables, ref IDocumentData[] documents, ProcessInfo processInfo)
{
var ids = mdata.StringColumns[param.GetParam <int>(_unique).Value];
Func <double[], double> combineNumeric;
Func <string[], string> combineString;
Func <string[][], string[]> combineCategory;
Func <double[][], double[]> combineMultiNumeric;
ParseParameters(param, out combineNumeric, out combineString, out combineCategory, out combineMultiNumeric);
mdata.UniqueRows(ids, combineNumeric, combineString, combineCategory, combineMultiNumeric);
}
