org.jfree.data.function

Class NormalDistributionFunction2D

public class NormalDistributionFunction2D extends Object implements Function2D

A normal distribution function.
Constructor Summary
NormalDistributionFunction2D(double mean, double std)
Constructs a new normal distribution function.
Method Summary
doublegetMean()
Returns the mean for the function.
doublegetStandardDeviation()
Returns the standard deviation for the function.
doublegetValue(double x)
Returns the function value.

Constructor Detail

NormalDistributionFunction2D

public NormalDistributionFunction2D(double mean, double std)
Constructs a new normal distribution function.

Parameters: mean the mean. std the standard deviation.

Method Detail

getMean

public double getMean()
Returns the mean for the function.

Returns: The mean.

getStandardDeviation

public double getStandardDeviation()
Returns the standard deviation for the function.

Returns: The standard deviation.

getValue

public double getValue(double x)
Returns the function value.

Parameters: x the x-value.

Returns: The value.