From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: tomas@tuxteam.de Newsgroups: gmane.lisp.guile.user Subject: Re: matrix library? Date: Fri, 6 Oct 2023 19:49:50 +0200 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="oUlPl4nFHV2up6ha" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="14974"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Nala Ginrut , guile-user To: Damien Mattei Original-X-From: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Fri Oct 06 19:50:35 2023 Return-path: Envelope-to: guile-user@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qooyA-0003eH-O2 for guile-user@m.gmane-mx.org; Fri, 06 Oct 2023 19:50:34 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qooxZ-00026T-2p; Fri, 06 Oct 2023 13:49:57 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qooxW-000261-Qw for guile-user@gnu.org; Fri, 06 Oct 2023 13:49:55 -0400 Original-Received: from mail.tuxteam.de ([5.199.139.25]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qooxV-00027g-2D for guile-user@gnu.org; Fri, 06 Oct 2023 13:49:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tuxteam.de; s=mail; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject :Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=eHkO3PilUupesN8oig71Nwx6pbtTN3qBit1SuKBMli4=; b=rQpMtrLOw28Rda3LWOSWk7pP4j bH77g+k8d2V0AZ94c21l0lZo7I2rUJXuj9UC0tfw6ejSgiH1HnFeMLFTC+UAb1umlapUaMESWYJTU rE1Xsx1RDXra5/PdZfa/yJ1LnpS9G6C0GZixpBLUqqkWC2oArH54QH0ciSiyBiNFDTjSqBDk4apmv huPdk4ChaF9Jd/jnP7Gbf9rqGOb82acfAI4lIwzx6ZSIrQVjnNNsySuzrhSnsEgsmdVkuhJFBA6Qo 7TFiAY5simJWb5D14ojWd9rmGIJ01zl5KwMBll+xOqVt7KSeL/gC9Cuh4zjwt0IqFECqn4IkkwrEL lxq2C+5A==; Original-Received: from tomas by mail.tuxteam.de with local (Exim 4.94.2) (envelope-from ) id 1qooxS-0002ys-2e; Fri, 06 Oct 2023 19:49:50 +0200 Content-Disposition: inline In-Reply-To: Received-SPF: pass client-ip=5.199.139.25; envelope-from=tomas@tuxteam.de; helo=mail.tuxteam.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guile-user@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Guile related discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Original-Sender: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.lisp.guile.user:19241 Archived-At: --oUlPl4nFHV2up6ha Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Oct 06, 2023 at 07:23:10PM +0200, Damien Mattei wrote: > and the rest of code for multiplying a matrix and a vector: [...] I haven't looked at all the details, but... isn't multiplying a matrix with a vector just a special case of matrix multiplication? Cheers --=20 t --oUlPl4nFHV2up6ha Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRp53liolZD6iXhAoIFyCz1etHaRgUCZSBItwAKCRAFyCz1etHa RiVKAJ96vSnbmWnatZjrrxES2tjtRhqwlACeInT0OxkyOrB7/00E16BpZ1WV6oE= =DDpW -----END PGP SIGNATURE----- --oUlPl4nFHV2up6ha--