| counting_function | Count number of function evaluations |
| first_hitting_times | Return numerical vector of first hitting times, counted in function evaluations. |
| function_id | Function ID |
| function_name | Function name |
| generate_ackley_function | Ackley test function generator |
| generate_batman_function | Generator for the Batman function. |
| generate_bbob2009_function | (Noisy) BBOB 2009 test function generator. |
| generate_beale_function | Generator for the Beale test function. |
| generate_branin_function | Generator for the Branin test function. |
| generate_chained_cb3_ii_function | Chained CB3 II test function generator. |
| generate_chained_cb3_i_function | Chained CB3 I test function generator. |
| generate_chained_crescent_II_function | Chained Crescent II function generator. |
| generate_chained_crescent_I_function | Chained Crescent I function generator. |
| generate_chained_LQ_function | Chained LQ test function generator. |
| generate_chained_mifflin_function | Chained Mifflin 2 function generator. |
| generate_discus_function | Discus test function generator. |
| generate_double_sum_function | Double sum test function generator. |
| generate_ellipsoidal_function | Generator for ellipsoidal test functions. |
| generate_generalized_maxq_function | Generalized MAXQ test function generator. |
| generate_generalized_mxhilb_function | Generalized MXHILB test function generator. |
| generate_goldstein_price_function | Generator for the Goldstein-Price function. |
| generate_griewank_function | Griewank test function generator. |
| generate_happycat_function | Generator for the Happycat function. |
| generate_himmelblau_function | Generator for the Himmelblau test function. |
| generate_kotanchek_function | Kotanchek test function generator. |
| generate_mexican_hat_function | Mexican hat test function generator. |
| generate_noisy_bbob2009_function | (Noisy) BBOB 2009 test function generator. |
| generate_nonsmooth_generalized_brown_2_function | Nonsmooth generalized Brown function 2 function generator. |
| generate_number_of_active_faces_function | Number of active faces test function generator. |
| generate_rastrigin_function | Rastrigin test function generator. |
| generate_rosenbrock_function | Rosenbrock test function generator. |
| generate_sphere_function | Sphere test function generator. |
| generate_weierstrass_function | Generator for the Weierstrass function. |
| global_minimum | Global Optimum |
| inner_function | Retrieve the inner function contained in a wrapping function. |
| is_counting_function | Counting function |
| is_recording_function | Recording function |
| is_soo_function | Single Objective Optimization Function |
| is_soo_function_generator | SOO function generator |
| lower_bounds | Retrieve the lower or upper bounds of a test function. |
| number_of_evaluations | Retrieve evaluation counter |
| number_of_parameters | Number of parameters |
| plot.soo_function | Plot a test function in 1 or 2 dimensions. |
| plot3d | Plot a test function in 3D. |
| plot_1d_soo_function | Plot a test function in 1D. |
| plot_2d_soo_function | Plot a test function in 2D. |
| print.soo_function | Print a SOO function. |
| random_parameter | Random parameter generation |
| random_parameters | Random parameter generation |
| random_rotation_matrix | Generate a random 'd'-dimensional rotation matrix. |
| recorded_values | Return the internally recorded parameter settings and function values for a test function. |
| recording_function | Recording functions |
| reset_evaluation_counter | Reset evaluation counter |
| rotate_parameter_space | Rotate the parameter space of a SOO function. |
| soo_function | Single Objective Optimization Function |
| upper_bounds | Retrieve the lower or upper bounds of a test function. |
| with_fixed_budget | Fixed budget expression evaluation Evaluate 'expr' with a fixed budget for the number of times any test function in 'expr' may be evaluated. |