> Hi everyone, > I am fitting a bivariate smoothing model by using gam. > But I got an error message like this: > "Error in eigen(hess1, symmetric = TRUE) : 0 x 0 matrix" - this is a known problem in mgcv 1.3-20 (an optimizer fails to cope with convergence in one step). It's fixed in 1.3-21, which I'll try and get uploaded to CRAN today.
Simon -- > Simon Wood, Mathematical Sciences, University of Bath, Bath, BA2 7AY UK > +44 1225 386603 www.maths.bath.ac.uk/~sw283 ______________________________________________ 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 and provide commented, minimal, self-contained, reproducible code.
