Re: [Rd] (PR#12742) Different result with different order of binding

2008-09-08 Thread kyunseop . bae
PROTECTED] Subject: Re: [Rd] (PR#12742) Different result with different order of binding FAQ 7.31 strikes again. This is expected: you cannot do exact arithmetic on a binary computer if some of the quantities involved are not binary fractions (e.g. 1.3) See also the warning in ?`==`: identical

Re: [Rd] (PR#12742) Different result with different order of

2008-09-08 Thread ripley
om: Prof Brian Ripley [mailto:[EMAIL PROTECTED] > Sent: Monday, September 08, 2008 1:53 AM > To: [EMAIL PROTECTED] > Cc: [EMAIL PROTECTED] > Subject: Re: [Rd] (PR#12742) Different result with different order of > binding > > FAQ 7.31 strikes again. > > This is expected: y

Re: [Rd] (PR#12742) Different result with different order of

2008-09-08 Thread ripley
FAQ 7.31 strikes again. This is expected: you cannot do exact arithmetic on a binary computer if some of the quantities involved are not binary fractions (e.g. 1.3) See also the warning in ?`==`: identical() is equally inappropiate for computed numerical quantities. On Mon, 8 Sep 2008, [EMAIL