Test Functions for Global Optimization(sfu.ca)
sfu.ca
Test Functions for Global Optimization
https://www.sfu.ca/~ssurjano/optimization.html
2 comments
Similar but more verbose: https://infinity77.net/global_optimization/test_functions.ht...
Besides these test functions I am curious to know if anybody uses the CUTE/CUTEr/CUTEst framework for testing. It's not clear to me how much the CUTE* packages are used in industry or by developers of optimization software.