Package adams.data.binning.operation

Class Split

java.lang.Object

adams.data.binning.operation.Split

public class Split
extends Object

For splitting data according to a percentage.

Author:

FracPete (fracpete at waikato dot ac dot nz)

Constructor Summary

Constructors

Constructor	Description
Split()

Method Summary

Modifier and Type	Method	Description
protected static int	calcNumItems(int total, double percentage)	Calculates the number of items the percentage represents.
static <T> com.github.fracpete.javautils.struct.Struct2<List<Binnable<T>>,List<Binnable<T>>>	split(List<Binnable<T>> data, double percentage)	Splits the data into two, using the percentage for the first lot of data.
static <T> com.github.fracpete.javautils.struct.Struct2<List<BinnableGroup<T>>,List<BinnableGroup<T>>>	splitGroups(List<BinnableGroup<T>> data, double percentage)	Splits the grouped data into two, using the percentage for the first lot of data.

Methods inherited from class java.lang.Object

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

Constructor Detail

Split

public Split()

Method Detail

calcNumItems

protected static int calcNumItems(int total,
                                  double percentage)

Calculates the number of items the percentage represents.

Parameters:

total - the total number of items

percentage - the percentage to use (0-1)

Returns:

the number of items

split

public static <T> com.github.fracpete.javautils.struct.Struct2<List<Binnable<T>>,List<Binnable<T>>> split(List<Binnable<T>> data,
                                                                                                                double percentage)

Splits the data into two, using the percentage for the first lot of data.

Type Parameters:

T - the payload type

Parameters:

data - the data to split

percentage - the percentage (0-1)

Returns:

the split data

splitGroups

public static <T> com.github.fracpete.javautils.struct.Struct2<List<BinnableGroup<T>>,List<BinnableGroup<T>>> splitGroups(List<BinnableGroup<T>> data,
                                                                                                                                double percentage)

Splits the grouped data into two, using the percentage for the first lot of data.

Type Parameters:

T - the payload type

Parameters:

data - the data to split

percentage - the percentage (0-1)

Returns:

the split data