Mathematical Problems in Engineering
Volume 2005 (2005), Issue 2, Pages 165-173
doi:10.1155/MPE.2005.165
    
    
    A comparative study on optimization methods for the constrained nonlinear programming problems
    
    Department of Statistics, Faculty of Science, Hacettepe University, 06532 Beytepe, Ankara, Turkey
    
    
    
    Received 2 August 2004; Revised 12 November 2004
    	
    
       
    Copyright © 2005 Ozgur  Yeniay. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
     
    
    
   
 
Abstract
Constrained nonlinear programming problems often arise in many
engineering applications. The most well-known optimization methods
for solving these problems are sequential quadratic programming
methods and generalized reduced gradient methods. This study
compares the performance of these methods with the genetic
algorithms which gained popularity in recent years due to advantages
in speed and robustness. We present a comparative study that is performed
on fifteen test problems selected from the literature.