Virtual Library of Simulation Experiments:

Test Functions and Datasets

Easom Function


Description:

Dimensions: 2

The Easom function has several local minima. It is unimodal, and the global minimum has a small area relative to the search space.

Input Domain:

The function is usually evaluated on the square xi ∈ [-100, 100], for all i = 1, 2.

Global Minimum:



Code:


Reference:

Global Optimization Test Problems. Retrieved June 2013, from
http://www-optima.amp.i.kyoto-u.ac.jp/member/student/hedar/Hedar_files/TestGO.htm.



For questions or comments, please email Derek Bingham at: dbingham@stat.sfu.ca.



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