org.encog.ml.data.sparse
Class SparseMLData

java.lang.Object
  extended by org.encog.ml.data.sparse.SparseMLData
All Implemented Interfaces:
Serializable, Cloneable, MLData, CentroidFactory<MLData>

public class SparseMLData
extends Object
implements MLData, Serializable, Cloneable

See Also:
Serialized Form

Constructor Summary
SparseMLData(double[] d)
          Construct this object with the specified data.
SparseMLData(double[] d, int[] i)
          Construct this object with the specified data.
SparseMLData(int size)
          Construct this object with blank data and a specified size.
SparseMLData(MLData d)
          Construct a new BasicMLData object from an existing one.
 
Method Summary
 void add(int index, double value)
          Add a value to the specified index.
 void clear()
          Clear any data to zero.
 MLData clone()
          Clone this object.
 Centroid<MLData> createCentroid()
           
 int findIndex(int index)
           
 double[] getData()
          
 double getData(int index)
          Get the element specified index value.
 double[] getSparseData()
           
 int[] getSparseIndex()
           
 void setData(double[] theData)
          Set all of the data as an array of doubles.
 void setData(int index, double d)
          Set the specified element.
 int size()
          
 String toString()
          
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

SparseMLData

public SparseMLData(double[] d)
Construct this object with the specified data.

Parameters:
d - The data to construct this object with.

SparseMLData

public SparseMLData(double[] d,
                    int[] i)
Construct this object with the specified data.

Parameters:
d - The data to construct this object with.

SparseMLData

public SparseMLData(int size)
Construct this object with blank data and a specified size.

Parameters:
size - The amount of data to store.

SparseMLData

public SparseMLData(MLData d)
Construct a new BasicMLData object from an existing one. This makes a copy of an array.

Parameters:
d - The object to be copied.
Method Detail

findIndex

public int findIndex(int index)

add

public void add(int index,
                double value)
Add a value to the specified index.

Specified by:
add in interface MLData
Parameters:
index - The index to add to.
value - The value to add.

clear

public void clear()
Clear any data to zero.

Specified by:
clear in interface MLData

clone

public MLData clone()
Clone this object.

Specified by:
clone in interface MLData
Overrides:
clone in class Object
Returns:
A cloned version of this object.

getData

public double[] getData()

Specified by:
getData in interface MLData
Returns:
All of the elements as an array.

getData

public double getData(int index)
Get the element specified index value.

Specified by:
getData in interface MLData
Parameters:
index - The index to read.
Returns:
The value at the specified inedx.

setData

public void setData(double[] theData)
Set all of the data as an array of doubles.

Specified by:
setData in interface MLData
Parameters:
theData - An array of doubles.

setData

public void setData(int index,
                    double d)
Set the specified element.

Specified by:
setData in interface MLData
Parameters:
index - The index to set.
d - The data for the specified element.

size

public int size()

Specified by:
size in interface MLData
Returns:
How many elements are stored in this object.

toString

public String toString()

Overrides:
toString in class Object

getSparseIndex

public int[] getSparseIndex()

getSparseData

public double[] getSparseData()

createCentroid

public Centroid<MLData> createCentroid()
Specified by:
createCentroid in interface CentroidFactory<MLData>
Returns:
The centroid.


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