IUT.design              The design function for multinomial designs
                        under intersection-union test (IUT)
IUT.power               The power function for multinomial designs
                        under intersection-union test (IUT)
UIT.design              The design function for multinomial designs
                        under union-intersection test (UIT)
UIT.power               The power function for multinomial designs
                        under union-intersection test (UIT)
binom.design            The design function for Simon (admissible)
                        two-stage design
binom.power             The power function for Simon (admissible)
                        two-stage design
