Virtual Library of Simulation Experiments:

Optimization Test Problems

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Trid Function

Description:

Dimensions: d

The Trid function has no local minimum except the global one. It is shown here in its two-dimensional form.

Input Domain:

The function is usually evaluated on the hypercube x_i ∈ [-d², d²], for all i = 1, …, d.

Global Minimum:

Code:

References:

Adorio, E. P., & Diliman, U. P. MVF - Multivariate Test Functions Library in C for Unconstrained Global Optimization (2005). Retrieved August 2017, from http://www.geocities.ws/eadorio/mvf.pdf.

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

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