From: Arnaud Charlet <charlet@adacore.com>
To: Simon Wright <simon@pushface.org>
Cc: gcc-patches@gcc.gnu.org, Ed Schonberg <schonberg@adacore.com>
Subject: Re: [Ada] Fix PR ada/78845
Date: Tue, 20 Dec 2016 12:14:00 -0000 [thread overview]
Message-ID: <20161220113409.GA2957@adacore.com> (raw)
In-Reply-To: <879A0A7D-106A-4320-A6F6-0433CEAC1CA7@pushface.org>
> The function Ada.Numerics.Generic_Real_Arrays.Inverse is required
> (ARM G.3.1(72)) to return a matrix with the bounds of the dimension indices
> swapped, i.e. result'Range(1) == input'Range(2) and vice versa. The
> present code gets result'Range(1) correct, but result'Range(2) always
> starts at 1.
>
> Of course, many users would always use ranges starting at 1 and wouldn't see a
> problem.
>
> 2016-12-17 Simon Wright <simon@pushface.org>
>
> PR ada/78845
> * a-ngrear.adb (Inverse): call Unit_Matrix with First_1 set to
> A'First(2)
> and vice versa.
Patch is OK, thanks.
next prev parent reply other threads:[~2016-12-20 11:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-17 11:10 Simon Wright
2016-12-20 12:14 ` Arnaud Charlet [this message]
[not found] ` <B2185111-5A47-432A-B562-A65199236B25@pushface.org>
2016-12-21 8:52 ` Arnaud Charlet
[not found] ` <4D07E255-BDCD-47AC-A546-926E024E2425@pushface.org>
2016-12-21 15:03 ` Arnaud Charlet
2017-01-10 11:18 ` Simon Wright
2017-01-10 12:02 ` Arnaud Charlet
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