Package com.imsl.test.example.math

Class MinUnconEx2

java.lang.Object

com.imsl.test.example.math.MinUnconEx2

All Implemented Interfaces:

MinUncon.Derivative, MinUncon.Function

public class MinUnconEx2
extends Object
implements MinUncon.Derivative

MinUncon Example 2: Minimizes a single variable function using the analytic derivative.

The minimum of \(e^x - 5x\) is found using function evaluations and first derivative evaluations.

See Also:

• Code
• Output

Constructor Summary

Constructors

Constructor	Description
MinUnconEx2()

Method Summary

Modifier and Type	Method	Description
double	f(double x)	Public interface for the smooth function of a single variable to be minimized.
double	g(double x)	Public interface for the smooth function of a single variable to be minimized.
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Constructor Details

MinUnconEx2

public MinUnconEx2()

Method Details

f

public double f(double x)

Description copied from interface: MinUncon.Function

Public interface for the smooth function of a single variable to be minimized.

Specified by:

f in interface MinUncon.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: MinUncon.Derivative

Public interface for the smooth function of a single variable to be minimized.

Specified by:

g in interface MinUncon.Derivative

Parameters:

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

Returns:

a double, the value of the derivative of the function at x

main

public static void main(String[] args)