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...lues(same size matrix). How can I do this? Any help is appreciated, thank you, Emmanuel ------------------------------------------- Dr. Emmanuel Devred Bedford Institute of Oceanography, 1 Challenger Drive, Dartmouth, Nova Scotia, B2Y 4A2, Canada Ph: (1) 902 426-4681 Fax: (1) 902 426-9388 devrede@mar.dfo-mpo.gc.ca http://myweb.dal.ca/edevred/ ------------------------------------------- [[alternative HTML version deleted]]

...nite values of 'fn' Thank you for any information on these two problems. Emmanuel ------------------------------------------- Dr. Emmanuel Devred Bedford Institute of Oceanography, 1 Challenger Drive, Dartmouth, Nova Scotia, B2Y 4A2, Canada Ph: (1) 902 426-4681 Fax: (1) 902 426-9388 devrede@mar.dfo-mpo.gc.ca http://myweb.dal.ca/edevred/ ------------------------------------------- [[alternative HTML version deleted]]

...f5 library. As anyone had that problem yet? Any help would be appreciated. Thanks Emmanuel ------------------------------------------- Dr. Emmanuel Devred Bedford Institute of Oceanography, 1 Challenger Drive, Dartmouth, Nova Scotia, B2Y 4A2, Canada Ph: (1) 902 426-4681 Fax: (1) 902 426-9388 devrede@mar.dfo-mpo.gc.ca http://myweb.dal.ca/edevred/ ------------------------------------------- [[alternative HTML version deleted]]

Dear all, I have a problem with the function Julian, may be a bug in the function ? Here is a vector of character, which represents dates (May 18 to May 20 2000): > amj <- c("2000-05-18","2000-05-18","2000-05-18","2000-05-19","2000-05-19" > ,"2000-05-19", "2000-05-19", "2000-05-20", "2000-05-20",

Dear R-users, I would like to know if there is any way to constraints optimized parameters using the function lm, glm or others that are written in the form: Lm( formula, data ...) As I understand, formula are of the type y ~ X1 +X2+ ... Xi (where Y, X1, X2 ..Xi are vectors). In my case I would like the estimates of this linear combination computed with lm to be positives. I haven't found