Displaying 1 result from an estimated 1 matches for "sqrtnot".
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sqroot
2007 Sep 14
2
Date vs date
...e right type, but the package does not. However, this is
fairly rare and I can work around it. (It mostly occurs in processing the rate
tables for expected survival).
3. temp <- as.Date('1990/1/1') - as.date('1953/2/5')
sqrt(temp)
Error in Math.difftime(temp3) : sqrtnot defined for "difftime" objects
Minor bug: no space before the word 'not'
Major: this shouldn't fail.
People will do things with time intervals that you have not thought of. Fitting
a growth curve that uses a square root, for instance. I firmly believe that the
supe...