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Re: Exactness

This page is part of the web mail archives of SRFI 77 from before July 7th, 2015. The new archives for SRFI 77 contain all messages, not just those from before July 7th, 2015.



Thomas Bushnell BSG writes:
>> You must stop thinking of "inexact" as a synonym for "floating
>> point".  Please.

Marcin 'Qrczak' Kowalczyk wrote:
> Why? Isn't it true in practice? Which implementations make some other
> format the default for inexact numbers?
> 
> Other languages see no problem with that. Common Lisp, Haskell, the C
> family, Python, and probably many others not only do this in practice
> but have this specified in the language definition.

This claim is disingenuous. Those languages use floating-point numbers
as a convenient way of implementing real numbers, not as a way to
implement imprecise numbers. You're putting the cart before the horse.
-- 
Bradd W. Szonye
http://www.szonye.com/bradd