From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.help Subject: Re: problems of everyday life Date: Thu, 17 Nov 2022 01:25:03 -0500 Message-ID: References: <87r0y4w8hy.fsf@dataswamp.org> <86v8nfuyl6.fsf@mail.linkov.net> <87sfijf6b5.fsf@disroot.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="22247"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: help-gnu-emacs@gnu.org To: Yuri Khan Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Thu Nov 17 07:25:39 2022 Return-path: Envelope-to: geh-help-gnu-emacs@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 1ovYLD-0005Yx-OT for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 17 Nov 2022 07:25:39 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ovYKn-0006ln-JT; Thu, 17 Nov 2022 01:25:13 -0500 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 1ovYKk-0006iQ-1k for help-gnu-emacs@gnu.org; Thu, 17 Nov 2022 01:25:10 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ovYKh-0001G8-JL for help-gnu-emacs@gnu.org; Thu, 17 Nov 2022 01:25:09 -0500 Original-Received: from pmg2.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id E742F80539; Thu, 17 Nov 2022 01:25:05 -0500 (EST) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id 8DB5B80073; Thu, 17 Nov 2022 01:25:04 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1668666304; bh=v2WGzq+siR74owpRuyqrFowcc43O6UTVMW/3QTyexuU=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=Hn7c+CyQlohghgApOXUA+3xmTiAaMt/1kYPf+IdXw7GRuuWob2Ca97Yk0al6+XDrq glcS2kW8MFD15GZouDE5VYH0M7LTSlo7kL/NPn8uC7YwF1Ft2wX35t0dQ3vB5rPYo+ K0sPXzRs9V9lPvjE8GST5zW4v5Ny7WKUV+ZJE139aDPa4Vw72c3s448hlGWmX4UJX9 cM5cgMGdO8dZHLxbvaCFcA4DGbbUXny+43IxdDQ9y8u7Df5iPc3sp83n7WFWzlARoA 2RtnfjdkrW2kqCZfS29+pS9QfQH/OHYFMDk8+LOxS8MYdHuxQPLH3mb9aq1QWIidK1 Y6/+EynSaK8MA== Original-Received: from pastel (unknown [104.247.241.157]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 65F86120F20; Thu, 17 Nov 2022 01:25:04 -0500 (EST) In-Reply-To: (Yuri Khan's message of "Thu, 17 Nov 2022 13:13:52 +0700") Received-SPF: pass client-ip=132.204.25.50; envelope-from=monnier@iro.umontreal.ca; helo=mailscanner.iro.umontreal.ca X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.help:141031 Archived-At: >> Reminds me of those analog logic circuits which use "standard" digital >> gates but represent analog values as durations during which a signal is >> asserted, so you can implement the `max` and `min` functions with `or` >> and `and` gates respectively. > > Assuming all signals are phase-synchronized. Otherwise: > > _._._._._._ > | |_._._._. x = 6/10 > _._._._._._ > ._._._| |_. y = 6/10 > _._._ > ._._._| |_._._._. (x and y) = 3/10 Indeed, these are synchronous circuits just like in standard digital circuits. Stefan