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Full_Name: David Larsen Version: 1.5.1 OS: Redhat 7.2, w98, w2000 Submission from: (NULL) (128.206.66.65) I have c code that produces vector sequences for plotting. I use NA_REAL to create an NA that will pass back to R to break the line. This code worked fine upto R-1.5.0 It continues to work on Redhat7.2 Linux but on both windows98 and windows2000 the NA_REAL returns -6.623485e-229 on both

Hi, I understand work is being done to improve read.table(), especially by Prof. Brian D. Ripley. I offer below a version that I wrote, in the hope some aspects of it may prove useful or at least inspire discussion. Be aware that my version differs in a couple fundamental ways that reflect my aversion to dataframes and factors. So it returns a list of vectors which are all character,