de.jstacs.data
Class Sample.WeightedSampleFactory

java.lang.Object
  de.jstacs.data.Sample.WeightedSampleFactory

Enclosing class:

Sample

public static class Sample.WeightedSampleFactory
extends Object

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

Author:

Jens Keilwagen

Nested Class Summary

static class

Sample.WeightedSampleFactory.SortOperation This enum defines the different types of sort operations that can be performed while creating a Sample.WeightedSampleFactory.

Constructor Summary

Sample.WeightedSampleFactory(Sample.WeightedSampleFactory.SortOperation sort, Sample... data)
Creates a new Sample.WeightedSampleFactory on the given Sample(s) with Sample.WeightedSampleFactory.SortOperation sort.

Sample.WeightedSampleFactory(Sample.WeightedSampleFactory.SortOperation sort, Sample[] data, double[][] weights, int length)
Creates a new Sample.WeightedSampleFactory on the given array of Samples and an array of weights with a given length and Sample.WeightedSampleFactory.SortOperation sort.

Sample.WeightedSampleFactory(Sample.WeightedSampleFactory.SortOperation sort, Sample data, double[] weights)
Creates a new Sample.WeightedSampleFactory on the given Sample and an array of weights with Sample.WeightedSampleFactory.SortOperation sort.

Sample.WeightedSampleFactory(Sample.WeightedSampleFactory.SortOperation sort, Sample data, double[] weights, int length)
Creates a new Sample.WeightedSampleFactory on the given Sample and an array of weights with a given length and Sample.WeightedSampleFactory.SortOperation sort.

Method Summary

Sequence	getElementAt(int index) Returns the Sequence with index index.
int	getNumberOfElements() Returns the number of elements, i.e.
Sample	getSample() Returns the Sample, where each Sequence occurs only once.
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 Sample.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Sample.WeightedSampleFactory

public Sample.WeightedSampleFactory(Sample.WeightedSampleFactory.SortOperation sort,
                                    Sample... data)
                             throws WrongAlphabetException,
                                    WrongLengthException

Creates a new Sample.WeightedSampleFactory on the given Sample(s) with Sample.WeightedSampleFactory.SortOperation sort.

Parameters:

sort - the given Sample.WeightedSampleFactory.SortOperation

data - the given Sample(s)

Throws:

WrongAlphabetException - if the alphabets of the Samples do not match

WrongLengthException - does not happen (forwarded from Sample.WeightedSampleFactory(de.jstacs.data.Sample.WeightedSampleFactory.SortOperation, de.jstacs.data.Sample[], double[][], int) )

See Also:

Sample.WeightedSampleFactory(de.jstacs.data.Sample.WeightedSampleFactory.SortOperation, de.jstacs.data.Sample[], double[][], int)

Sample.WeightedSampleFactory

public Sample.WeightedSampleFactory(Sample.WeightedSampleFactory.SortOperation sort,
                                    Sample data,
                                    double[] weights)
                             throws WrongAlphabetException,
                                    WrongLengthException

Creates a new Sample.WeightedSampleFactory on the given Sample and an array of weights with Sample.WeightedSampleFactory.SortOperation sort.

Parameters:

sort - the given Sample.WeightedSampleFactory.SortOperation

data - the given Sample

weights - the weights for each element in the Sample

Throws:

WrongAlphabetException - if the alphabets of the Samples do not match

WrongLengthException - does not happen (forwarded from Sample.WeightedSampleFactory(de.jstacs.data.Sample.WeightedSampleFactory.SortOperation, de.jstacs.data.Sample[], double[][], int) )

See Also:

Sample.WeightedSampleFactory(de.jstacs.data.Sample.WeightedSampleFactory.SortOperation, de.jstacs.data.Sample[], double[][], int)

Sample.WeightedSampleFactory

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

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

Parameters:

sort - the given Sample.WeightedSampleFactory.SortOperation

data - the given Sample

weights - the weight for each element in the Sample

length - the length of the elements in the resulting Sample.WeightedSampleFactory

Throws:

WrongAlphabetException - if the alphabets of the Samples do not match

WrongLengthException - if the length is not supported

See Also:

Sample.WeightedSampleFactory(de.jstacs.data.Sample.WeightedSampleFactory.SortOperation, de.jstacs.data.Sample[], double[][], int)

Sample.WeightedSampleFactory

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

Creates a new Sample.WeightedSampleFactory on the given array of Samples and an array of weights with a given length and Sample.WeightedSampleFactory.SortOperation sort.

Parameters:

sort - the given Sample.WeightedSampleFactory.SortOperation

data - the given Sample

weights - the weights for each element in each Sample

length - the length of the elements in the resulting Sample.WeightedSampleFactory

Throws:

WrongAlphabetException - if the alphabets of the Samples 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 Sample.

Returns:

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

getSample

public Sample getSample()

Returns the Sample, where each Sequence occurs only once.

Returns:

the Sample, 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 Sample.

Returns:

the weights for the Sample

toString

public String toString()

Overrides:

toString in class Object