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From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: Any good package for mathematical function in Ada?
Date: Sun, 31 May 2020 13:26:38 +0200
Date: 2020-05-31T13:26:38+02:00	[thread overview]
Message-ID: <rb0499$5r9$1@gioia.aioe.org> (raw)
In-Reply-To: 45af26dc-c35f-4a01-8115-7b30021cc064@googlegroups.com

On 31/05/2020 12:46, reinert wrote:

> I would like to use for example the bessel function from Ada.

Do you mean something concrete? I don't remember how many dozens Bessel 
functions and integrals exist. You need all of them?

> I need in case to program it from scratch?

That depends on the approximation method, of which there are lots. 
Something universal, well, if you have coefficients of Chebyshev series 
e.g. from

https://www.amazon.com/Special-Functions-Their-Approximations/dp/0124110371

I have an Ada implementation for:

http://www.dmitry-kazakov.de/ada/components.htm#15.2

> Any hint?

If you need something concrete and frequently used, you certainly could 
find a library and use it. Ada bindings to a mathematical library is a 
matter of minutes to do.

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de

  reply	other threads:[~2020-05-31 11:26 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-31 10:46 Any good package for mathematical function in Ada? reinert
2020-05-31 11:26 ` Dmitry A. Kazakov [this message]
2020-06-01  8:17   ` reinert
2020-05-31 23:25 ` Jerry
2020-06-01  8:24   ` reinert
2020-06-01 10:19     ` Dmitry A. Kazakov
2020-06-01 10:48       ` Nasser M. Abbasi
2020-06-01 11:34         ` Dmitry A. Kazakov
2020-06-01 11:52           ` Nasser M. Abbasi
2020-06-01 13:37             ` Dmitry A. Kazakov
2020-06-02  1:48             ` Jerry
2020-06-05 22:49           ` Randy Brukardt
2020-06-05 22:54           ` Paul Rubin
2020-06-06  7:06             ` Dmitry A. Kazakov
2020-06-06 13:58               ` AdaMagica
2020-06-01 10:43   ` Dmitry A. Kazakov
2020-06-02  1:51     ` Jerry
2020-06-03 15:07     ` reinert
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