com.imsl.math
Class RadialBasis.Gaussian

java.lang.Object
  com.imsl.math.RadialBasis.Gaussian

All Implemented Interfaces:

RadialBasis.Function

Enclosing class:

RadialBasis

public static class RadialBasis.Gaussian

extends Object

implements RadialBasis.Function

The Gaussian basis function, .

Constructor Summary

RadialBasis.Gaussian(double a)

Method Summary

double	f(double x) A radial basis function.
double	g(double x) The derivative of the radial basis function.

Methods inherited from class java.lang.Object

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

Constructor Detail

RadialBasis.Gaussian

public RadialBasis.Gaussian(double a)

Method Detail

f

public double f(double x)

Description copied from interface: RadialBasis.Function

A radial basis function.

Specified by:

f in interface RadialBasis.Function

Parameters:

x - a double, the point at which the function is to be evaluated

Returns:

a double, the value of the function at x

g

public double g(double x)

Description copied from interface: RadialBasis.Function

The derivative of the radial basis function.

Specified by:

g in interface RadialBasis.Function

Parameters:

x - a double, the point at which the function is to be evaluated

Returns:

a double, the value of the function at x