Re: [R] problem about mean function in ffbase package

2013-08-02 Thread Milan Bouchet-Valat
Le jeudi 01 août 2013 à 00:10 +0800, Chaos Chen a écrit : Hi all, I experienced some unmatched result using mean function in ffbase package and cannot figure out what's wrong. I have a simulated ff vector with 10 numbers inside and want to calculate its mean. But the results are

Re: [R] problem about mean function in ffbase package

2013-08-02 Thread Milan Bouchet-Valat
Le jeudi 01 août 2013 à 00:10 +0800, Chaos Chen a écrit : Hi all, I experienced some unmatched result using mean function in ffbase package and cannot figure out what's wrong. I have a simulated ff vector with 10 numbers inside and want to calculate its mean. But the results are

[R] problem about mean function in ffbase package

2013-07-31 Thread Chaos Chen
Hi all, I experienced some unmatched result using mean function in ffbase package  and cannot figure out what's wrong. I have a simulated ff vector with 10 numbers inside and want to calculate its mean. But the results are quite different. With mean( ) function in ffbase package, the