edu.jhu.bme.smile.commons.optimize.test
Class TestNDOptimizations

java.lang.Object
  edu.jhu.bme.smile.commons.optimize.test.TestNDOptimizations

public class TestNDOptimizations
extends java.lang.Object

Test class to test the ND optimizers.

Author:

Yufeng Guo, Hanlin Wan

Field Summary

static int	iterations
static int	pickedFunc

Constructor Summary

TestNDOptimizations()

Method Summary

static void	BrentMethod1D() Line Search using Brent's Method
static void	changeFunc() Changes the function to optimize.
static void	changeMinMax() Changes between finding the minimum and maximum.
static void	DownhillSimplex() Downhill Simplex
static void	funcInit() Initializes the function.
static void	GoldenSectionSearch() Line Search using Golden Section Search
static void	LM() LM
static void	main(java.lang.String[] args)
static void	NewtonMethod() Line Search using Newton
static void	printResults(java.lang.String alg, java.lang.String status, long time, double[] tEx, double[] nEx, double error) Prints the results.
static void	resetVariables() Resets the variables.

Methods inherited from class java.lang.Object

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

Field Detail

iterations

public static int iterations

pickedFunc

public static int pickedFunc

Constructor Detail

TestNDOptimizations

public TestNDOptimizations()

Method Detail

main

public static void main(java.lang.String[] args)

LM

public static void LM()

LM

BrentMethod1D

public static void BrentMethod1D()

Line Search using Brent's Method

GoldenSectionSearch

public static void GoldenSectionSearch()

Line Search using Golden Section Search

NewtonMethod

public static void NewtonMethod()

Line Search using Newton

DownhillSimplex

public static void DownhillSimplex()

Downhill Simplex

changeFunc

public static void changeFunc()

Changes the function to optimize.

changeMinMax

public static void changeMinMax()

Changes between finding the minimum and maximum.

funcInit

public static void funcInit()

Initializes the function.

resetVariables

public static void resetVariables()

Resets the variables.

printResults

public static void printResults(java.lang.String alg,
                                java.lang.String status,
                                long time,
                                double[] tEx,
                                double[] nEx,
                                double error)

Prints the results.

Parameters:

alg - algorithm used

status - status message

time - time spent optimizing

tEx - true extrema

nEx - calculated extrema

error - error