Re: [R] Off Topic: teenie weenie numbers -- Was: Precision level

2010-05-02 Thread Liviu Andronic
On 3/26/10, Bert Gunter gunter.ber...@gene.com wrote: represented) is important for numerical calculations, what is the smallest number that anyone has actually seen describing physical phenomena in science? There was a recent article in The Economist (The force is weak with this one, Apr

Re: [R] Off Topic: teenie weenie numbers -- Was: Precision level

2010-03-31 Thread Dimitri Liakhovitski
I spoke with a theoretical physicist and he said he encountered 10^-120. Has something to do with attempts to describe/explain the universe... Dimitri On Fri, Mar 26, 2010 at 2:33 PM, Steve Lianoglou mailinglist.honey...@gmail.com wrote: On Fri, Mar 26, 2010 at 1:11 PM, Barry Rowlingson

Re: [R] Off Topic: teenie weenie numbers -- Was: Precision level

2010-03-31 Thread Ted Harding
There is a story (apocryphal?) about Fred Hoyle, many years ago, having come to the close of a public lecture about his work in Cosmology (I seem to recall that it was to the British Astronomical Association, a society of amateur astronomers, and therefore knowledgeable). He was taking questions.

[R] Off Topic: teenie weenie numbers -- Was: Precision level

2010-03-26 Thread Bert Gunter
*** COMPLETELY OFF TOPIC *** Although machine precision (smallest numerical values that can be exactly represented) is important for numerical calculations, what is the smallest number that anyone has actually seen describing physical phenomena in science? I've seen values of ca. 1e-20 or so

Re: [R] Off Topic: teenie weenie numbers -- Was: Precision level

2010-03-26 Thread Barry Rowlingson
On Fri, Mar 26, 2010 at 4:31 PM, Bert Gunter gunter.ber...@gene.com wrote: *** COMPLETELY OFF TOPIC *** Although machine precision (smallest numerical values that can be exactly represented) is important for numerical calculations, what is the smallest number that anyone has actually seen

Re: [R] Off Topic: teenie weenie numbers -- Was: Precision level

2010-03-26 Thread Steve Lianoglou
On Fri, Mar 26, 2010 at 1:11 PM, Barry Rowlingson b.rowling...@lancaster.ac.uk wrote: On Fri, Mar 26, 2010 at 4:31 PM, Bert Gunter gunter.ber...@gene.com wrote: *** COMPLETELY OFF TOPIC *** Although machine precision (smallest numerical values that can be exactly represented) is important for