On Tue, 19 Jul 2005, [iso-8859-1] [EMAIL PROTECTED] wrote: > > beta0,eta0,n are initialized as single integer, temp is a 1 dimension array > containing 9 integer. > > integrate(function(beta) > ((beta/(eta0)^beta)^n)*prod(temp^(1-beta)*exp(-sum(temp^beta)/(eta^beta)))*(1/(sqrt(2*pi))*exp(((beta-beta0)^2,0,Inf) > > R says : The longuest object isn't a multiple of the shortest object in > temp^beta , the same for temp^(1-beta). > > I don't understand why R fails to take calculate each temp^beta then sum it > over again for each beta values. >
The help page for integrate() says f: an R function taking a numeric first argument and returning a numeric vector of the same length. Your f is not of that form. -thomas ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html