Rcpp_SimonDesign-class
                        Functions and Objects created by Rcpp for the
                        "Simon's two-stage design"
Rcpp_Sub1Design-class   Functions and Objects created by Rcpp for the
                        "subset design"
getCE                   Calculates the conditional error.
getCP                   Calculates the conditional power.
getCP_simon             Returns the conditional power.
getD_distributeToOne    Get the conditional errors.
getD_equally            Get the conditional errors equally.
getD_none               Get the conditional errors.
getD_proportionally     Get the conditional errors proportionally.
getN2                   Calculates the number of patients which should
                        be enrolled in the second stage.
getP                    Calculates the p-value (binomial test).
getSolutions            Returns designs for a given "simon"-object (see
                        'setupSimon')
getSolutionsSub1        Calculates designs for a given "sub1"-object.
get_CI                  Calculates the confidence interval.
get_UMVUE_GMS           Calculates the "uniformly minimal variance
                        unbiased estimator".
get_UMVUE_GMS_subset_second_only
                        Calculates the "uniformly minimal variance
                        unbiased estimator".
get_UMVUE_GMS_subset_second_total
                        Calculates the "uniformly minimal variance
                        unbiased estimator".
get_conditionalPower    Calculates the conditional power.
get_confidence_set      Calculates the confidence set.
get_p_KC                Calculates the p-value.
get_p_exact_subset      Calculates the exact p value.
get_r2_flex             Calculates the number of responses needed for
                        the second stage.
plot_confidence_set     Plots the "confidence set" according to the
                        observed responses.
plot_simon_study_state
                        Plots the study state of a given Simon's
                        two-stage design.
plot_sub1_study_state   Plots the study state of a given subset design.
setSimonParams          Sets the parameters for a given "simon"-object.
setSub1Params           Sets the parameters for a given "sub1"-object.
setupSimon              Creates a "simon"-object.
setupSub1Design         Creates a "sub1"-object.
toDataframe             Helper function for 'getSolutions' and
                        'getSolutionsSub1'.
