- chore: Minimum required version of
rushis now 1.0.0. Removed all compatibility workarounds for older versions. - fix: Remove non-API C entry points that caused CRAN warnings (#332).
- feat: Add
mlr_test_functionsdictionary with well-known 2-D optimization test functions (Branin, Rosenbrock, Himmelblau, Rastrigin, etc.) and sugar functionsotfun()/otfuns().