From: "Mattias Engdegård" <mattiase@acm.org>
To: Mauro Aranda <maurooaranda@gmail.com>
Cc: 41223@debbugs.gnu.org
Subject: bug#41223: 28.0.50; Calc gives wrong determinant for some matrices with symbolic variables
Date: Thu, 14 May 2020 11:56:47 +0200 [thread overview]
Message-ID: <2CF164B5-2BB9-4740-BF86-FA9CA721672D@acm.org> (raw)
In-Reply-To: <7A33094E-BD4C-45DE-A57D-F23D50CFC6B4@acm.org>
By the way, the change also fixes inversion of matrices such as the one in your example. Previously, Calc would (erroneously) complain that the matrix was singular.
next prev parent reply other threads:[~2020-05-14 9:56 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-12 23:24 bug#41223: 28.0.50; Calc gives wrong determinant for some matrices with symbolic variables Mauro Aranda
2020-05-13 12:58 ` Mattias Engdegård
2020-05-13 22:15 ` Mauro Aranda
2020-05-14 8:43 ` Mattias Engdegård
2020-05-14 9:56 ` Mattias Engdegård [this message]
2020-05-14 11:49 ` Mauro Aranda
2020-05-14 11:41 ` Mauro Aranda
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