Ben Bolker <bbolker <at> gmail.com> writes: > > Jonas Stein <news <at> jonasstein.de> writes: > [snip] >
[snip] > sign(s2y)[which(dy==0)] ## test for max/min/saddle oops, obviously this should be sign(d2y)[which(dy==0)] ______________________________________________ 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.