RFF                     Evaluate an RFF (random wave function) at given
                        input
RFF_get                 Create a new RFF function
TF_Gfunction            TF_Gfunction: G-function for evaluating a
                        single point.
TF_GoldsteinPrice       TF_GoldsteinPrice: Goldstein Price function for
                        evaluating a single point
TF_GoldsteinPriceLog    TF_GoldsteinPrice: Goldstein Price function for
                        evaluating a single point on a log scale,
                        normalized to have mean 0 and variance 1.
TF_RoosArnold           TF_RoosArnold: Roos & Arnold (1963) function
                        for evaluating a single point.
TF_ackley               TF_ackley: Ackley function for evaluating a
                        single point.
TF_beale                TF_beale: Beale function for evaluating a
                        single point.
TF_branin               Base test function.
TF_detpep8d             TF_detpep8d: detpep8d function for evaluating a
                        single point.
TF_easom                TF_easom: Easom function for evaluating a
                        single point.
TF_griewank             TF_griewank: Griewank function for evaluating a
                        single point.
TF_hartmann             TF_hartmann: hartmann function for evaluating a
                        single point.
TF_hump                 TF_hump: Hump function for evaluating a single
                        point.
TF_levy                 TF_levy: Levy function for evaluating a single
                        point.
TF_linkletter_nosignal
                        TF_linkletter_nosignal: Linkletter (2006) no
                        signal function for evaluating a single point.
TF_michalewicz          TF_michalewicz: Michalewicz function for
                        evaluating a single point.
TF_moon_high            TF_moon_high: Moon (2010) high-dimensional
                        function for evaluating a single point.
TF_morris               TF_morris: morris function for evaluating a
                        single point.
TF_piston               TF_piston: Piston simulation function for
                        evaluating a single point.
TF_quad_peaks           TF_quad_peaks: quad_peaks function for
                        evaluating a single point.
TF_quad_peaks_slant     TF_quad_peaks_slant: quad_peaks_slant function
                        for evaluating a single point.
TF_rastrigin            TF_rastrigin: Rastrigin function for evaluating
                        a single point.
TF_robotarm             TF_robotarm: Robot arm function for evaluating
                        a single point.
TF_welch                TF_welch: Welch function for evaluating a
                        single point.
TF_wingweight           TF_wingweight: Wing weight function for
                        evaluating a single point.
add_linear_terms        add_linear_terms: Add linear terms to another
                        function. Allows you to easily change an
                        existing function to include linear terms.
add_noise               add_noise: Adds noise to any function
add_null_dims           add_null_dims: Add null dimensions to another
                        function. Allows you to pass in input data with
                        any number of dimensions and it will only keep
                        the first nactive.
add_zoom                add_zoom: Zoom in on region of another
                        function. Allows you to easily change an
                        existing function so that [0,1]^n refers to a
                        subregion of the original function
branin                  Test function.
nsin                    Wave functions
numGrad                 Create function calculating the numerical
                        gradient
numHessian              Create function calculating the numerical
                        hessian
standard_test_func      Create a standard test function.
