com.simiacryptus.util.binary.codes

Class Gaussian

java.lang.Object

com.simiacryptus.util.binary.codes.Gaussian

public class Gaussian
extends Object

The type Gaussian.

Field Summary

Fields

Modifier and Type	Field and Description
static double	LOG2 The constant LOG2.
double	mean The Mean.
double	stdDev The Std dev.

Constructor Summary

Constructors

Constructor and Description
Gaussian(double mean, double stdDev) Instantiates a new Gaussian.

Method Summary

Modifier and Type	Method and Description
long	decode(BitInputStream in, long max) Decode long.
void	encode(BitOutputStream out, long value, long max) Encode.
static Gaussian	fromBinomial(double probability, long totalPopulation) From binomial gaussian.
static double	log2(double d) Log 2 double.

Methods inherited from class java.lang.Object

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

Field Detail

LOG2

public static final double LOG2

The constant LOG2.

mean

public final double mean

The Mean.

stdDev

public final double stdDev

The Std dev.

Constructor Detail

Gaussian

public Gaussian(double mean,
                double stdDev)

Instantiates a new Gaussian.

Parameters:

mean - the mean

stdDev - the std dev

Method Detail

fromBinomial

public static Gaussian fromBinomial(double probability,
                                    long totalPopulation)

From binomial gaussian.

Parameters:

probability - the probability

totalPopulation - the total population

Returns:

the gaussian

log2

public static double log2(double d)

Log 2 double.

Parameters:

d - the d

Returns:

the double

decode

public long decode(BitInputStream in,
                   long max)
            throws IOException

Decode long.

Parameters:

in - the in

max - the max

Returns:

the long

Throws:

IOException - the io exception

encode

public void encode(BitOutputStream out,
                   long value,
                   long max)
            throws IOException

Encode.

Parameters:

out - the out

value - the value

max - the max

Throws:

IOException - the io exception