Thread Links Date Links
Thread Prev Thread Next Thread Index Date Prev Date Next Date Index

Re: history of denotations

Dear Ulrich,

On 2012-03-26 16:15:09 +0200, Ulrich Kulisch wrote:
> Dear P1788 members,
> 
> please see the attachment.

I like your notations. I've just a remark: In math, the empty set
seems to be generally regarded as an interval.

  http://en.wikipedia.org/wiki/Interval_%28mathematics%29
  http://mathworld.wolfram.com/Interval.html

Or is there a standard, unambiguous definition of intervals?

-- 
Vincent Lefèvre <vincent@xxxxxxxxxx> - Web: <http://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <http://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)