Test functions for optimization: Difference between revisions

Revision as of 15:44, 30 April 2021

Revision as of 00:59, 20 May 2021

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| Gomez and Levy function (modified)<ref>{{cite journal |last1=Simionescu |first1=P.A. |date=2020 |title=A collection of bivariate nonlinear optimisation test problems with graphical representations |url= |journal=International Journal of Mathematical Modelling and Numerical Optimisation |volume=10 |issue=4 |pages=365-398 |doi=10.1504/IJMMNO.2020.110704 |access-date=}}</ref>

|| [[File:Gomez and Levy Function 1982.png|200px|Gomez and Levy Function]]

|| <math>f(x,y) = 4 x^2 - 2.1 x^4 + \frac 1 3 x^6 + xy - 4y^2 -1 +4 y^4 </math>,

subjected to:<math> -\sin(4 \pi x) + 2\sin^2(2 \pi y) \le 1.5 </math>

|| <math>f(0.08984201,-0.7126564) = -1.031628453</math>