maspack.function

Class GaussianFunction3x1

java.lang.Object

maspack.function.GaussianFunction3x1

All Implemented Interfaces:

Function3x1, FunctionNx1

public class GaussianFunction3x1
extends java.lang.Object
implements Function3x1

Constructor Summary

Constructors

Constructor and Description
GaussianFunction3x1(Point3d mean, Matrix3d A)

Method Summary

Modifier and Type	Method and Description
double	eval(double x, double y, double z)
double	eval(Vector3d in) Evaluates this function for the specified inputs.
double	eval(VectorNd in) Evaluates this function for the specified inputs.
Point3d	getMean()
double	getScaleFactor()
Matrix3d	getVarianceMatrix()
int	inputSize() Queries the number of inputs expected by this function.
void	setMean(Point3d mean)
void	setScaleFactor(double a)
void	setVarianceMatrix(Matrix3d A)

Methods inherited from class java.lang.Object

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

Constructor Detail

GaussianFunction3x1

public GaussianFunction3x1(Point3d mean,
                           Matrix3d A)

Method Detail

setMean

public void setMean(Point3d mean)

getMean

public Point3d getMean()

getVarianceMatrix

public Matrix3d getVarianceMatrix()

setVarianceMatrix

public void setVarianceMatrix(Matrix3d A)

setScaleFactor

public void setScaleFactor(double a)

getScaleFactor

public double getScaleFactor()

eval

public double eval(VectorNd in)

Description copied from interface: Function3x1

Evaluates this function for the specified inputs. The input vector size must the value returned by FunctionNx1.inputSize().

Specified by:

eval in interface Function3x1

Specified by:

eval in interface FunctionNx1

Returns:

function output value

inputSize

public int inputSize()

Description copied from interface: Function3x1

Queries the number of inputs expected by this function.

Specified by:

inputSize in interface Function3x1

Specified by:

inputSize in interface FunctionNx1

Returns:

number of expected inputs

eval

public double eval(double x,
                   double y,
                   double z)

Specified by:

eval in interface Function3x1

eval

public double eval(Vector3d in)

Description copied from interface: Function3x1

Evaluates this function for the specified inputs.

Specified by:

eval in interface Function3x1

Returns:

function output value