de.jstacs.data

Class DataSet.WeightedDataSetFactory

java.lang.Object

de.jstacs.data.DataSet.WeightedDataSetFactory

Enclosing class:

DataSet

public static class DataSet.WeightedDataSetFactory
extends Object

This class enables you to eliminate Sequences that occur more than once in one or more DataSets. The number of occurrences is given by the weight for a Sequence.

Author:

Jens Keilwagen

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DataSet.WeightedDataSetFactory.SortOperation This enum defines the different types of sort operations that can be performed while creating a DataSet.WeightedDataSetFactory.

Constructor Summary

Constructors

Constructor and Description
WeightedDataSetFactory(DataSet.WeightedDataSetFactory.SortOperation sort, DataSet... data) Creates a new DataSet.WeightedDataSetFactory on the given DataSet(s) with DataSet.WeightedDataSetFactory.SortOperation sort.
WeightedDataSetFactory(DataSet.WeightedDataSetFactory.SortOperation sort, DataSet[] data, double[][] weights, int length) Creates a new DataSet.WeightedDataSetFactory on the given array of DataSets and an array of weights with a given length and DataSet.WeightedDataSetFactory.SortOperation sort.
WeightedDataSetFactory(DataSet.WeightedDataSetFactory.SortOperation sort, DataSet data, double[] weights) Creates a new DataSet.WeightedDataSetFactory on the given DataSet and an array of weights with DataSet.WeightedDataSetFactory.SortOperation sort.
WeightedDataSetFactory(DataSet.WeightedDataSetFactory.SortOperation sort, DataSet data, double[] weights, int length) Creates a new DataSet.WeightedDataSetFactory on the given DataSet and an array of weights with a given length and DataSet.WeightedDataSetFactory.SortOperation sort.

Method Summary

Modifier and Type	Method and Description
DataSet	getDataSet() Returns the DataSet, where each Sequence occurs only once.
Sequence	getElementAt(int index) Returns the Sequence with index index.
int	getNumberOfElements() Returns the number of elements, i.e.
double	getSumOfWeights() Returns the sum of all weights.
double	getWeight(int index) Returns the weight for the Sequence with index index.
double[]	getWeights() Returns a copy of the weights for the DataSet.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

WeightedDataSetFactory

public WeightedDataSetFactory(DataSet.WeightedDataSetFactory.SortOperation sort,
                              DataSet... data)
                       throws WrongAlphabetException,
                              WrongLengthException

Creates a new DataSet.WeightedDataSetFactory on the given DataSet(s) with DataSet.WeightedDataSetFactory.SortOperation sort.

Parameters:

sort - the given DataSet.WeightedDataSetFactory.SortOperation

data - the given DataSet(s)

Throws:

WrongAlphabetException - if the alphabets of the DataSets do not match

WrongLengthException - does not happen (forwarded from DataSet.WeightedDataSetFactory(DataSet.WeightedDataSetFactory.SortOperation, DataSet[], double[][], int) )

See Also:

DataSet.WeightedDataSetFactory(DataSet.WeightedDataSetFactory.SortOperation, DataSet[], double[][], int)

WeightedDataSetFactory

public WeightedDataSetFactory(DataSet.WeightedDataSetFactory.SortOperation sort,
                              DataSet data,
                              double[] weights)
                       throws WrongAlphabetException,
                              WrongLengthException

Creates a new DataSet.WeightedDataSetFactory on the given DataSet and an array of weights with DataSet.WeightedDataSetFactory.SortOperation sort.

Parameters:

sort - the given DataSet.WeightedDataSetFactory.SortOperation

data - the given DataSet

weights - the weights for each element in the DataSet

Throws:

WrongAlphabetException - if the alphabets of the DataSets do not match

WrongLengthException - does not happen (forwarded from DataSet.WeightedDataSetFactory(DataSet.WeightedDataSetFactory.SortOperation, DataSet[], double[][], int) )

See Also:

DataSet.WeightedDataSetFactory(DataSet.WeightedDataSetFactory.SortOperation, DataSet[], double[][], int)

WeightedDataSetFactory

public WeightedDataSetFactory(DataSet.WeightedDataSetFactory.SortOperation sort,
                              DataSet data,
                              double[] weights,
                              int length)
                       throws WrongAlphabetException,
                              WrongLengthException

Creates a new DataSet.WeightedDataSetFactory on the given DataSet and an array of weights with a given length and DataSet.WeightedDataSetFactory.SortOperation sort.

Parameters:

sort - the given DataSet.WeightedDataSetFactory.SortOperation

data - the given DataSet

weights - the weight for each element in the DataSet

length - the length of the elements in the resulting DataSet.WeightedDataSetFactory

Throws:

WrongAlphabetException - if the alphabets of the DataSets do not match

WrongLengthException - if the length is not supported

See Also:

DataSet.WeightedDataSetFactory(DataSet.WeightedDataSetFactory.SortOperation, DataSet[], double[][], int)

WeightedDataSetFactory

public WeightedDataSetFactory(DataSet.WeightedDataSetFactory.SortOperation sort,
                              DataSet[] data,
                              double[][] weights,
                              int length)
                       throws WrongAlphabetException,
                              WrongLengthException

Creates a new DataSet.WeightedDataSetFactory on the given array of DataSets and an array of weights with a given length and DataSet.WeightedDataSetFactory.SortOperation sort.

Parameters:

sort - the given DataSet.WeightedDataSetFactory.SortOperation

data - the given DataSet

weights - the weights for each element in each DataSet

length - the length of the elements in the resulting DataSet.WeightedDataSetFactory

Throws:

WrongAlphabetException - if the alphabets of the DataSets do not match

WrongLengthException - if the length is not supported

Method Detail

getElementAt

public Sequence getElementAt(int index)

Returns the Sequence with index index.

Parameters:

index - the index of the Sequence

Returns:

the Sequence with index index

getNumberOfElements

public int getNumberOfElements()

Returns the number of elements, i.e. Sequences, in the internal DataSet.

Returns:

the number of elements, i.e. Sequences, in the internal DataSet

getDataSet

public DataSet getDataSet()

Returns the DataSet, where each Sequence occurs only once.

Returns:

the DataSet, where each Sequence occurs only once

getSumOfWeights

public double getSumOfWeights()

Returns the sum of all weights.

Returns:

the sum of all weights

getWeight

public double getWeight(int index)

Returns the weight for the Sequence with index index.

Parameters:

index - the index of the Sequence

Returns:

the weight for the Sequence with index index

getWeights

public double[] getWeights()

Returns a copy of the weights for the DataSet.

Returns:

the weights for the DataSet

toString

public String toString()

Overrides:

toString in class Object