Package adams.data.binning.operation

Class Sort

java.lang.Object

adams.data.binning.operation.Sort

public class Sort
extends Object

For sorting binnable data.

Author:

FracPete (fracpete at waikato dot ac dot nz)

Constructor Summary

Constructors

Constructor	Description
Sort()

Method Summary

Modifier and Type	Method	Description
static <T> List<Binnable<T>>	group(List<Binnable<T>> data)	Groups the binnable data in-place using its values.
static <T> List<Binnable<T>>	sort(List<Binnable<T>> data)	Sorts the binnable data in-place using its values.
protected static <T> void	swap(List<Binnable<T>> list, int first, int second)	Swaps two elements in the list.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Sort

public Sort()

Method Detail

swap

protected static <T> void swap(List<Binnable<T>> list,
                               int first,
                               int second)

Swaps two elements in the list.

Parameters:

first - the first list item

second - the second list item

group

public static <T> List<Binnable<T>> group(List<Binnable<T>> data)

Groups the binnable data in-place using its values. Based on Weka's sorting method in Instances#stratify(int), assuming that the values are discrete.

Type Parameters:

T - the payload type

Parameters:

data - the data to sort

Returns:

the grouped input list

sort

public static <T> List<Binnable<T>> sort(List<Binnable<T>> data)

Sorts the binnable data in-place using its values.

Type Parameters:

T - the payload type

Parameters:

data - the data to sort

Returns:

the sorted input data