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Thu, 05 May 2022 16:53:12 -0700 (PDT) From: zimoun To: Maxime Devos , Liliana Marie Prikler , Andrew Tropin , guix-devel@gnu.org Subject: Re: Multiple profiles with Guix Home In-Reply-To: <19c879ea881b4acc73058d25c0ed8f3e6af187ee.camel@telenet.be> References: <8735hqvh4a.fsf@trop.in> <8a42a0c84d35231b360a421fe0b846c8e1aa3d2c.camel@gmail.com> <8b66e609b7c9d5183017ccf7fef47c818fcea231.camel@gmail.com> <25e0ca9be4053c94d12461ec42f1985cd6730a8f.camel@gmail.com> <07907034239128b36890690703fe6cb6b4ce958e.camel@telenet.be> <53eabd93a0e41723ad3e0238314e630e713f8cfe.camel@gmail.com> <4bb446ca24b57f648d1dd4f0083010d9ee35c40f.camel@telenet.be> <28dcab6db488b73a95bfe349a3e97a3f4f5ec345.camel@telenet.be> <330265fe1014a4015dc64ec645f6c1171771b1df.camel@gmail.com> <03221fd1743fb50325dff2604f7b4fc3ae450c1b.camel@telenet.be> <19c879ea881b4acc73058d25c0ed8f3e6af187ee.camel@telenet.be> Date: Fri, 06 May 2022 01:53:08 +0200 Message-ID: <8635hn5yfv.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; 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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Migadu-To: larch@yhetil.org X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1651794807; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post:dkim-signature; bh=7wbV4fjQBeuxwneT0T2sZ6pPXp2dbfl6ET+Y1vHl2KE=; b=P3Y388uEPYNF3cutLcw1pM208K06Gqke6oGV+7iRwa63Cc14kS6Za2CPHwDBe4YJmYKBku VKlg45fvBnWVUID3wptOxzxmNvh9D1+SgBu8F3w97uoc1sVBt7VzZo+aIQAchCD+WMaJJn 9Rc+4YKV8xrQd2K9jF8FsdS+vIJalRUchSLH8Yj/7u00SQzn+EIOSRjEDO5fgyL/N4BgGm u7Qj+GAfub7Ns4mJFihyYG0JlxuzYGHSWMr7FD1ixoCSdvvV3c4SSTXGc0iYBoVqW7Yp7Y nlHOZbUh/CSesQqR5B1AgNsZUCD1whqnT9ffEl7A8hQolfZE6pwiK9LZJmGqNQ== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1651794807; a=rsa-sha256; cv=none; b=OBcLREe0xwxvscwL0+vQgkrhaFWWgmeOkAVym+ic9hBZo1t4mwKT+2I0AQYbpyclzK4TdN F+bR1c5+yxAcFDIZyfUptTqiw7UhqqjJVenGHtpSN85KLw1U6dfk0JwjtmBQZZNoUnzvuG NCBSIIxjuBk3+g763JfftaZlcENUuGG0AYpDEPm8op4PlGs4nHoQMEpfOOep7SL/3fqfEB dFw1TVFBk7HTgANunyM9O8Qww10BScM/3/gFwQMZM3jYx+4YOwr6xaHwOJEnSNzoJsEtRc J/em/kDs6H7DO0A7IteZ7zKDwCY9hET7Gk+xUmg/B9wZ5fMJUJGxmW227xaIzg== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=LP1jTtt7; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -7.60 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=LP1jTtt7; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: E42863B727 X-Spam-Score: -7.60 X-Migadu-Scanner: scn0.migadu.com X-TUID: pqAIM427Mq4h On Thu, 05 May 2022 at 21:44, Maxime Devos wrote: >> Again, k(n log n) <=3D nk log nk, for k >=3D 1. > > Logarithms are mostly neglible though in practice? > And > > kn log nk =3D kn log n + kn log k =E2=89=85 kn log n > > for small 'log k'. >From a practical point of view, 1. this complexity of O(n log n) is from a magic hat. 2. n and k are the same order of magnitude; say n from 10 to 100 and k from 5 to 50, from my magic hat. 3. this discussion about complexity is totally pointless. Cheers, simon