gusucode.com > symbolic工具箱matlab源码程序 > symbolic/@sym/kummerU.m
function y = kummerU(a,b,x) %KUMMERU Kummer's confluent hypergeometric U function. % U = kummerU(a,b,x) computes the value of Kummer's U function % U = 1/gamma(a) * int(exp(-x*t)*t^(a-1)*(1+t)^(b-a-1),t,0,inf). % Copyright 2014 The MathWorks, Inc. y = privTrinaryOp(a, b, x, 'symobj::vectorizeSpecfunc', 'kummerU', 'infinity'); end