Re: FP number syntax

Liste des GroupesRevenir à cl forth 
Sujet : Re: FP number syntax
De : dxforth (at) *nospam* gmail.com (dxf)
Groupes : comp.lang.forth
Date : 28. Dec 2024, 00:43:32
Autres entêtes
Organisation : i2pn2 (i2pn.org)
Message-ID : <17fb9e2e69dd15ea9d7611988c801c9666272ba8@i2pn2.org>
References : 1 2 3 4 5
User-Agent : Mozilla Thunderbird
On 27/12/2024 10:04 pm, albert@spenarnc.xs4all.nl wrote:
In article <2024Dec26.225518@mips.complang.tuwien.ac.at>,
Anton Ertl <anton@mips.complang.tuwien.ac.at> wrote:
Paul Rubin <no.email@nospam.invalid> writes:
I'm having trouble finding the place in ANS 94[0] or Forth 2012[1] where
any of this is specified.  That surprises me.  Particularly, 3.4.1.3
Text interpreter input number conversion doesn't discuss the matter.
>
<https://forth-standard.org/standard/double#subsection.8.3.1>
 
(In my old '92 copy it is in a subsection of 8.3 )
A forth that interprets e.g. 3.14 as a floating point number
is as non-standard as a Forth that interprets 3.14 is a double.
Think about it!
 
How would a proposal like this fare:
"
    A double number is only recognized as it ends *and starts*
    with a period.
    Recognizing a double if it ends only in a period becomes
    obsolescent.
"
.314.   : double
3.14    : fp
.314E1  : fp

It's not orthodoxy.  Are folks more - or less - likely to go it alone
today than 30 years ago when proposals like this were first made?


Date Sujet#  Auteur
8 Dec 24 * ANN: DX-Forth 4.5756dxf
9 Dec 24 `* Re: ANN: DX-Forth 4.5755Hans Bezemer
10 Dec 24  +* Re: ANN: DX-Forth 4.575dxf
10 Dec 24  i+- Re: ANN: DX-Forth 4.571albert
10 Dec 24  i`* Re: ANN: DX-Forth 4.573albert
10 Dec 24  i `* Re: ANN: DX-Forth 4.572dxf
11 Dec 24  i  `- Re: ANN: DX-Forth 4.571dxf
24 Dec 24  `* Re: ANN: DX-Forth 4.5749John
24 Dec 24   `* Re: ANN: DX-Forth 4.5748dxf
25 Dec 24    `* Re: ANN: DX-Forth 4.5747John
25 Dec 24     +* Re: ANN: DX-Forth 4.5745dxf
25 Dec 24     i`* FP number syntax (was: ANN: DX-Forth 4.57)44Anton Ertl
25 Dec 24     i +* Re: FP number syntax42minforth
26 Dec 24     i i`* Re: FP number syntax41dxf
26 Dec 24     i i +* Re: FP number syntax39Paul Rubin
26 Dec 24     i i i+* Re: FP number syntax36dxf
26 Dec 24     i i ii+* Re: FP number syntax30Paul Rubin
26 Dec 24     i i iii+* Re: FP number syntax2minforth
27 Dec 24     i i iiii`- Re: FP number syntax1dxf
26 Dec 24     i i iii`* Re: FP number syntax27Anton Ertl
27 Dec 24     i i iii +- Re: FP number syntax1dxf
27 Dec 24     i i iii +* Re: FP number syntax17Paul Rubin
27 Dec 24     i i iii i+* Re: FP number syntax5mhx
27 Dec 24     i i iii ii`* Re: FP number syntax4minforth
27 Dec 24     i i iii ii `* Re: FP number syntax3albert
27 Dec 24     i i iii ii  `* Re: FP number syntax2minforth
28 Dec 24     i i iii ii   `- Re: FP number syntax1albert
31 Dec 24     i i iii i`* Re: FP number syntax11Anton Ertl
1 Jan 25     i i iii i `* Re: FP number syntax10dxf
1 Jan 25     i i iii i  `* Re: FP number syntax9Bernd Linsel
1 Jan 25     i i iii i   `* Re: FP number syntax8dxf
1 Jan 25     i i iii i    +- Re: FP number syntax1dxf
1 Jan 25     i i iii i    `* Re: FP number syntax6Anton Ertl
1 Jan 25     i i iii i     +- Re: FP number syntax1HenryHH
1 Jan 25     i i iii i     `* Re: FP number syntax4dxf
1 Jan 25     i i iii i      +* Re: FP number syntax2mhx
1 Jan 25     i i iii i      i`- Re: FP number syntax1albert
1 Jan 25     i i iii i      `- Re: FP number syntax1dxf
27 Dec 24     i i iii `* Re: FP number syntax8albert
28 Dec 24     i i iii  +- Re: FP number syntax1dxf
31 Dec 24     i i iii  `* Re: FP number syntax6Anton Ertl
2 Jan 25     i i iii   `* Re: FP number syntax5Anton Ertl
3 Jan 25     i i iii    `* Re: FP number syntax4albert
3 Jan 25     i i iii     `* Re: FP number syntax3Anton Ertl
4 Jan 25     i i iii      +- Re: FP number syntax1minforth
4 Jan 25     i i iii      `- Re: FP number syntax1albert
3 Jan 25     i i ii`* Re: FP number syntax5dxf
3 Jan 25     i i ii +* Re: FP number syntax2minforth
3 Jan 25     i i ii i`- Re: FP number syntax1dxf
3 Jan 25     i i ii `* Re: FP number syntax2Anton Ertl
3 Jan 25     i i ii  `- Re: FP number syntax1minforth
26 Dec 24     i i i`* Re: FP number syntax2Anton Ertl
26 Dec 24     i i i `- Re: FP number syntax1dxf
26 Dec 24     i i `- Re: FP number syntax1mhx
25 Dec 24     i `- Re: FP number syntax (was: ANN: DX-Forth 4.57)1albert
26 Dec 24     `- Re: ANN: DX-Forth 4.571dxf

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