Full_Name: Göran Broström Version: 1.5.0 OS: RH Linux 7.2 (i686) Submission from: (NULL) (130.235.138.224) The documentation (p. 55, "R Extensions") describes the gradient function as typedef double optimgr(... which is wrong. The correct description is typedef void optimgr(... -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-devel-request@stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._