com.tdunning.math.stats

Class FloatHistogram

java.lang.Object

com.tdunning.math.stats.FloatHistogram

All Implemented Interfaces:

Serializable

public class FloatHistogram
extends Object
implements Serializable

Maintains histogram buckets that are constant width in base-2 floating point representation space. This is close to exponential binning, but should be much faster.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FloatHistogram(double min, double max)
FloatHistogram(double min, double max, double binsPerDecade)

Method Summary

Modifier and Type	Method and Description
void	add(double v)
double[]	getBounds()
long[]	getCompressedCounts()
long[]	getCounts()
void	readObject(ObjectInputStream in)
void	writeObject(ObjectOutputStream out)

Methods inherited from class java.lang.Object

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

Constructor Detail

FloatHistogram

public FloatHistogram(double min,
                      double max)

FloatHistogram

public FloatHistogram(double min,
                      double max,
                      double binsPerDecade)

Method Detail

add

public void add(double v)

getBounds

public double[] getBounds()

getCounts

public long[] getCounts()

getCompressedCounts

public long[] getCompressedCounts()

writeObject

public void writeObject(ObjectOutputStream out)
                 throws IOException

Throws:

IOException

readObject

public void readObject(ObjectInputStream in)
                throws IOException

Throws:

IOException