The Rastrigin function has several local minima. It is highly multimodal, but locations of the minima are regularly distributed. It is shown in the plot above in its two-dimensional form.
Input Domain:The function is usually evaluated on the hypercube xi ∈ [-5.12, 5.12], for all i = 1, …, d.
Global Optimization Test Problems. Retrieved June 2013, from
Pohlheim, H. GEATbx Examples: Examples of Objective Functions (2005). Retrieved June 2013, from http://www.geatbx.com/download/GEATbx_ObjFunExpl_v37.pdf.
For questions or comments, please email Derek Bingham at: firstname.lastname@example.org.