Re: Sexagesimal Number Support in C++

From:
=?UTF-8?B?RXJpayBXaWtzdHLDtm0=?= <Erik-wikstrom@telia.com>
Newsgroups:
comp.lang.c++
Date:
Sat, 24 May 2008 13:33:35 GMT
Message-ID:
<POUZj.7577$R_4.5706@newsb.telia.net>
On 2008-05-24 14:12, Bo Persson wrote:

Alf P. Steinbach wrote:

* Greg Herlihy:

I was extremely pleased to learn (from this proposal on the C++
Standard's Committee's official website):

http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2008/n2601.html
that C++ is likely to gain (at long last!) support for sexagesimal
(that is, base 60) numbers.

Now, I know that many of the regular contributors to this
newsgroup, have lobbied long and hard for C++ to adopt this
vitally important feature; So it must be especially gratifying
for those individuals that all of their years of tireless
dedication to this one issue - finally appears to be bearing some
fruit. Moreover, I was particularly impressed by the technical
details of
how sexagesimal number support would work in C++. The feature as
proposed is nothing short of astonishing - both for its
compactness and for its sheer expressive power. I truly believe
that this proposal signals an important watershed in the evolution
of C++. Because - after letting the C++ language drift aimlessly
for years - the C++ Committee - with this brilliant proposal -
has announced to the world - a bold new course in which they will
be taking the C++ language from this point forwards. Indeed, I
suspect that the sexagesimal proposal is just the first in - what
could well turn out to be - a flurry of equally brilliant and
revolutionary changes that are coming to C++. Finally, assuming
that the C++ Committee acts quickly to approve
the sexagesimal proposal (as no doubt they will), then it will
naturally fall to us - that is, the community of C++ programmers -
to take the next step. We must lobby C++ compiler vendors to add
sexagesimal number support to their C++ compilers as soon as
possible. After all, each C++ program that is built with a
compiler that lacks sexagesimal support - is just another ticking
time bomb. Such a program is almost certain to fail sooner than
later, and fail spectacularly and at a moment's notice. And yet
this kind of failure could have easily - even trivially - been
prevented - if only the C++ compiler used to build the program -
had had sexagesimal number support.


it is very good joke, and to think that it's evidently someone at
google!
it illustrates nicely how form and attention to ridiculuous detail
has taken precedence over content and practicality in the
evaluation of things.


Yes, it took me a while to realize that you should look at the
submission date. :-)

The idea of using a Unicode character set to access extended numeric
literals is not bad at all. It also fits very well into the, more
serious and lively, discussion of how to design a useful time and date
interface for C++.


I think User-defined literals might provide a part of the solution:
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2378.pdf

--
Erik Wikstr??m

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