Re: Temporal database - no end date
Date: Tue, 23 Jan 2007 19:27:18 -0800
Message-ID: <85kdr29dtbdt0nr1cmrjudt58h1gemqbp6_at_4ax.com>
"Aloha Kakuikanu" <aloha.kakuikanu_at_yahoo.com> wrote:
[snip]
>> How would you describe the relationship between floating point numbers
>> and the reals? Pretends? Imitates? Masquerades? We need some word.
"models". The word even covers the detail being lost.
>Bastardize?
>
>I agree with Tegiri that int is much more satisfactory model of
>integers, compared to float model of the real numbers. It is a common
>knowledge that the only field where floats are useful is computer
>graphics.
Ha! Scientific processing can make good use of floats. They were used to even more limited precision. Computer floats have higher prcision than a slide rule.
[snip]
Sincerely,
Gene Wirchenko
Computerese Irregular Verb Conjugation:
I have preferences. You have biases. He/She has prejudices.Received on Wed Jan 24 2007 - 04:27:18 CET