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From: Emanuel Berg <incal@dataswamp.org>
To: emacs-devel@gnu.org
Subject: Re: Adding a generic mathematical library
Date: Sun, 21 Jul 2024 14:27:26 +0200	[thread overview]
Message-ID: <871q3n3p75.fsf@dataswamp.org> (raw)
In-Reply-To: 878qxv3pz4.fsf@dataswamp.org

> What parts of arithmetics would you like to have? You are
> the math guy then, if that is the way you like it. You can
> tell me what functions and operators are missing - maybe
> definitions, actually whatever.

And applications, like formulas and math functions.

This -

(defun distance-point (min max)
  (+ min (/ (- max min) 2.0)) )

- or special, fun things. This even has the name arithmetic in
it. Well, almost.

(defun arith-sum (n)
  (cl-loop
    with sum = 0
    for i from 1 to (1- n)
    do (cl-incf sum i)
    finally return sum) )

(Hm - there are many ways to solve that, and this is fine by
all means.)

You can also compare Emacs arithmetic capabilities with what
you find in a book. Do we have everything? Or do we want more?
That is where it begins.

-- 
underground experts united
https://dataswamp.org/~incal




  reply	other threads:[~2024-07-21 12:27 UTC|newest]

Thread overview: 127+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-12 16:47 Add elisa to GNU ELPA Sergey Kostyaev
2024-07-16 12:54 ` Philip Kaludercic
2024-07-16 13:57   ` Sergey Kostyaev
2024-07-16 16:04     ` Philip Kaludercic
2024-07-16 16:35       ` Sergey Kostyaev
2024-07-17 13:21         ` Andrew Hyatt
2024-07-16 16:41       ` Sergey Kostyaev
2024-07-16 17:02         ` Philip Kaludercic
2024-07-16 17:47           ` Adding a generic mathematical library Philip Kaludercic
2024-07-16 22:06             ` Emanuel Berg
2024-07-17  2:54               ` Christopher Dimech
2024-07-17  5:58                 ` Emanuel Berg
2024-07-19 16:16               ` Richard Stallman
2024-07-19 17:38                 ` Christopher Dimech
2024-07-21  5:20                   ` Emanuel Berg
2024-07-20 12:45                 ` Max Nikulin
2024-07-20 13:53                   ` Christopher Dimech
2024-07-21  5:19                 ` Emanuel Berg
2024-07-21  6:15                   ` Emanuel Berg
2024-07-21  7:40                     ` Emanuel Berg
2024-07-21  8:45                       ` Emanuel Berg
2024-07-21  8:29                     ` Emanuel Berg
2024-07-21  7:27                   ` Christopher Dimech
2024-07-21  8:03                     ` Emanuel Berg
2024-07-21  9:14                       ` Christopher Dimech
2024-07-21  9:48                         ` Emanuel Berg
2024-07-21 11:20                           ` Emanuel Berg
2024-07-21 11:53                             ` Christopher Dimech
2024-07-21 12:10                               ` Emanuel Berg
2024-07-21 12:27                                 ` Emanuel Berg [this message]
2024-07-21 12:46                                   ` Emanuel Berg
2024-07-21 13:03                                   ` Christopher Dimech
2024-07-21 13:17                                     ` Emanuel Berg
2024-07-21 14:33                                       ` Eli Zaretskii
2024-07-21 14:41                                         ` Christopher Dimech
2024-07-21 14:49                                           ` Eli Zaretskii
2024-07-21 14:58                                             ` Christopher Dimech
2024-07-21 15:02                                               ` Eli Zaretskii
2024-07-21 15:18                                                 ` Christopher Dimech
2024-07-21 13:18                                     ` Christopher Dimech
2024-07-21 13:26                                       ` Emanuel Berg
2024-07-21 14:35                                         ` Christopher Dimech
2024-07-21 19:28                                           ` Emanuel Berg
2024-07-21 19:33                                           ` Emanuel Berg
2024-07-21 19:51                                           ` Emanuel Berg
2024-07-21 20:01                                           ` Emanuel Berg
2024-07-21 20:17                                           ` Emanuel Berg
2024-07-21 12:41                                 ` Christopher Dimech
2024-07-21 13:13                                   ` Emanuel Berg
2024-07-21 13:41                                   ` Emanuel Berg
2024-07-21 12:20                               ` Emanuel Berg
2024-07-21 12:04                             ` Emanuel Berg
2024-07-21 14:30                 ` hypotenuse (was: Re: Adding a generic mathematical library) Emanuel Berg
2024-07-21 14:44                   ` Eli Zaretskii
2024-07-21 15:00                     ` Eli Zaretskii
2024-07-21 15:12                       ` Christopher Dimech
2024-07-21 15:42                         ` Eli Zaretskii
2024-07-21 16:13                           ` Christopher Dimech
2024-07-21 15:54                         ` hypotenuse Max Nikulin
2024-07-21 16:12                           ` hypotenuse Eli Zaretskii
2024-07-21 16:17                             ` hypotenuse Christopher Dimech
2024-07-21 19:01                     ` hypotenuse (was: Re: Adding a generic mathematical library) Emanuel Berg
2024-07-21 19:13                     ` Emanuel Berg
2024-07-21 17:38                   ` tomas
2024-07-17  7:09             ` Adding a generic mathematical library Michael Heerdegen via Emacs development discussions.
2024-07-17  7:54               ` Philip Kaludercic
2024-07-17  7:56               ` Michael Heerdegen via Emacs development discussions.
2024-07-18  6:07                 ` Emanuel Berg
2024-07-18  6:45                   ` Christopher Dimech
2024-07-18  7:12                     ` Emanuel Berg
2024-07-18  7:49                       ` Christopher Dimech
2024-07-21  4:56                         ` Emanuel Berg
2024-07-18  7:29                   ` Eli Zaretskii
2024-07-18  7:57                     ` Emanuel Berg
2024-07-18  9:03                       ` Eli Zaretskii
2024-07-21  4:52                         ` Emanuel Berg
2024-07-18  8:15                     ` Emanuel Berg
2024-07-18  9:04                       ` Eli Zaretskii
2024-07-18  9:13                       ` Christopher Dimech
2024-07-21  4:59                         ` Emanuel Berg
2024-07-19 13:22                       ` Emanuel Berg
2024-07-19 16:12                         ` Christopher Dimech
2024-07-19 16:15                           ` Stefan Kangas
2024-07-19 16:29                             ` Christopher Dimech
2024-07-19 16:16               ` Richard Stallman
2024-07-19 18:00                 ` Christopher Dimech
2024-07-17 21:26   ` Add elisa to GNU ELPA Sergey Kostyaev
2024-07-17 22:12     ` Philip Kaludercic
2024-07-18  3:45       ` Sergey Kostyaev
2024-07-18 11:06       ` Sergey Kostyaev
  -- strict thread matches above, loose matches on Subject: below --
2024-07-23 20:00 Adding a generic mathematical library Kepa
2024-07-25  4:19 ` Emanuel Berg
2024-07-25 11:32   ` Christopher Dimech
2024-07-25 14:20     ` Stefan Kangas
2024-07-25 15:16       ` T.V Raman
2024-07-25 15:34       ` Christopher Dimech
2024-07-25 17:12         ` Emanuel Berg
2024-07-25 17:25       ` Emanuel Berg
2024-07-25 14:24     ` Emanuel Berg
2024-07-25 15:49       ` Christopher Dimech
2024-07-25 17:23         ` Emanuel Berg
2024-07-27 14:57 Shouran Ma
2024-07-27 15:49 ` Emanuel Berg
2024-07-27 19:07 Shouran Ma
2024-07-27 19:23 ` Christopher Dimech
2024-07-28  0:29   ` Emanuel Berg
2024-07-28 10:58     ` Christopher Dimech
2024-07-28 11:39       ` Emanuel Berg
2024-07-28 12:28         ` Christopher Dimech
2024-07-28 13:02           ` Emanuel Berg
2024-07-30  2:53     ` Richard Stallman
2024-07-30  3:53       ` Emanuel Berg
2024-07-30  6:26       ` Christopher Dimech
2024-07-30  7:20         ` Emanuel Berg
2024-07-30 11:30           ` Christopher Dimech
2024-07-30 22:56             ` Emanuel Berg
2024-07-31 16:00               ` Michael Heerdegen via Emacs development discussions.
2024-07-31 21:15                 ` Emanuel Berg
2024-08-01  6:05                   ` Eli Zaretskii
2024-08-01  6:42                     ` Emanuel Berg
2024-07-31 21:26                 ` Emanuel Berg
2024-07-27 19:40 ` Christopher Dimech
2024-07-28  0:24   ` Emanuel Berg
2024-07-28 13:34   ` Immanuel Litzroth
2024-07-28 13:56     ` Christopher Dimech
2024-07-28 14:07       ` Emanuel Berg
2024-07-28 10:46 ` Emanuel Berg

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