gusucode.com > bigdata 工具箱 matlab源码程序 > bigdata/@tall/betaincinv.m
function x = betaincinv(y,z,w,tail) %BETAINCINV Inverse incomplete beta function. % X = BETAINCINV(Y,Z,W) % X = BETAINCINV(Y,Z,W,TAIL) % % See also: betaincinv, tall. % Copyright 2016 The MathWorks, Inc. narginchk(3,4); [y,z,w] = tall.validateType(y,z,w,mfilename,{'single', 'double'},1:3); % If supplied, the trailing argument must be the string 'lower' or 'upper' if nargin>3 validTail = {'upper','lower'}; betaGammaCheckTail(tail,mfilename,3,validTail) % Bind-in the tail to avoid elementwise expansion fcn = @(a,b,c) betaincinv(a,b,c,tail); else % No tail supplied, so pure element-wise fcn = @betaincinv; end x = elementfun(fcn, y, z, w); x = computeElementwiseSize(x, {y,z,w}); end