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(Computation of the Objective)
(Multi-Objective Sphere)
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The multi-objective sphere function '''f''' is a set of quadratic functions. More precisely, each ''f<sub>i'' is computed as the square of all continuous variables.
 
The multi-objective sphere function '''f''' is a set of quadratic functions. More precisely, each ''f<sub>i'' is computed as the square of all continuous variables.
  
''f<sub>i</sub>''('''x''') = sum<sub>i</sub>(x<sub>i</sub><sup>2</sup>)
+
''f<sub>i</sub>''('''x''') = ''x<sub>i</sub>''<sup>2</sup> + sum<sub>''j, j~=i''</sub> (x<sub>''j''</sub><sup>2</sup>)
  
 
This function is also referred to as the ''sphere function''.
 
This function is also referred to as the ''sphere function''.

Version vom 7. April 2019, 14:14 Uhr

Summary

The module ContinuousMOTestProblems contains a set of multi-objective optimization problems, which can be used to test optimization algorithms.

Properties

General

Algorithm deterministic test function
Design Variables continuous design variables only
Objectives multi-objective for minimization
Constraints none
Boundaries problem dependent
Initial Search Region problem dependent
Typical X not set

Connections

Starting at his module none
Ending at this module Connections of type optimization

Actions

Name Description
- -

Options

The options are the number of discrete and continuous variables and an optional time delay for per evaluation.

Module Description

Multi-Objective Sphere

The multi-objective sphere function f is a set of quadratic functions. More precisely, each fi is computed as the square of all continuous variables.

fi(x) = xi2 + sumj, j~=i (xj2)

This function is also referred to as the sphere function.

Usage

-

Source Code

https://sourceforge.net/p/opendino/code/HEAD/tree/trunk/src/org/opendino/modules/problems/ContinuousMOTestProblems.java

References

-