[R] strange error message

2003-07-01 Thread Michael Rennie
Hi, there I have a loop that is producing data, but is also generating an error message that I can't understand. Here's the loop and the error message: bio-matrix(NA, ncol=9, nrow=366) W-NULL M- length(Day) #number of days iterated for (i in 1:M) + { + + + if (Day[i]==1) W[i] - Wo

Re: [R] strange error message

2003-07-01 Thread Peter Dalgaard BSA
Michael Rennie [EMAIL PROTECTED] writes: + } There were 50 or more warnings (use warnings() to see the first 50) warnings function (...) { if (!(n - length(last.warning))) return() names - names(last.warning) cat(Warning message, if (n 1) s, :\n, sep

Re: [R] strange error message

2003-07-01 Thread Gavin Simpson
Michael 1) Those are not errors, but warnings. You need to use warnings() (with the brackets) to see what they were. By typing warnings (without the brackets) you are asking R to print out the source code for the warnings() function. 2) try ?options and see option digits in that help file