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Re: In CVS Emacs, calc-eval gives multiplication higher precidence than


From: Lennart Borgman (gmail)
Subject: Re: In CVS Emacs, calc-eval gives multiplication higher precidence than division
Date: Sun, 07 Sep 2008 22:42:31 +0200
User-agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.9) Gecko/20071031 Thunderbird/2.0.0.9 Mnenhy/0.7.5.666

Randal L. Schwartz wrote:
>>>>>> "Lennart" == Lennart Borgman (gmail) <address@hidden> writes:
> 
>>> Admittedly, if you're a computer-science guy and not a math guy, this might
>>> seem initially odd.
> 
> Lennart> It is really odd if you happen to know math.
> 
> Really?
> 
> You parse
> 
>     a b / c d
> 
> as ((a * b) / c) * d ?
> 
> That's not what I was taught in algebra.  Have the rules changed?

No, I do not think they have. But maybe your teacher is on another job
now ... ;-)

More seriously: Where do you get those rules from? The notation

  a b / c d

does not look like a standard math notation.




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