On 04-12-2012, at 18:50, Berend Hasselman wrote: > > > You should return the vector y i.e. function values. > But y has length 4 and x has length 4. >
x has length 5 of course. Berend > So where is the fifth value for y? > >> } >> >> Xstart=c(10000, 200, 0.5, 0.5, 12) >> fstart= firstordercond(Xstart) >> > > If you print fstart you will see that it is identical to Xstart. > > You need to rethink you firstordercond() function. > It's not correct. > > Berend > >> nleqslv(Xstart, firstordercond) >> >> >> >> -- >> Alicia Ellis >> Postdoc >> Gund Institute for Ecological Economics >> University of Vermont >> 617 Main Street >> Burlington, VT 05405 >> (802) 656-1046 >> http://www.uvm.edu/~aellis5/ >> <http://entomology.ucdavis.edu/faculty/scott/aellis/> >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.