search for: theprocedure

A user of 'eha' told me that it failed to load in R-2.2.0 on Windows, and ideed, I checked and it fails with the error message "The procedure entry point expm1 could not be located in the dynamic link libary R.dll". I'm using expm1 (from the C math library on Linux, I would guess) in a couple of C functions. This didn't happen with R-2.1.1 (and it doesn't happen with

Hi All, I want to ask if there is a transpose function for data frame like the procedure of transpose in SAS? Because I want to partially transpose a data frame which contains 5 columns (siteid, date, time, obs, mod), what I want to do is to put time as the column variables along with siteid, and date, and put obs and mod in the row names. specifically to transpose a data frame: siteid date