WBetax WBetaxc WIbeta WIbetac WIbetaci WIbetacia WIbetacib WIbetad WIbetai WIbetaia WIbetaib

WIbetaib() Function WIbetaib ( A As  Double, X As  Double, P As  Double  ) Inverse function of b for normalized incomplete beta function Ix(a, b) Purpose This function computes the inverse function of b for normalized incomplete beta function Ix(a, b). Returns Inverse function of b for normalized incomplete beta function Ix(a, b). Parameters [in] A Argument a. (A > 0) [in] X Argument x. (0 < X < 1) [in] P Value of Ix(a, b). (0 <= P <= 1) Reference boost/math/special_functions