From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Delivered-To: caml-list@yquem.inria.fr Received: from concorde.inria.fr (concorde.inria.fr [192.93.2.39]) by yquem.inria.fr (Postfix) with ESMTP id 7DB14BC48 for ; Wed, 13 Apr 2005 08:37:44 +0200 (CEST) Received: from pauillac.inria.fr (pauillac.inria.fr [128.93.11.35]) by concorde.inria.fr (8.13.0/8.13.0) with ESMTP id j3D6bi70022254 for ; Wed, 13 Apr 2005 08:37:44 +0200 Received: from concorde.inria.fr (concorde.inria.fr [192.93.2.39]) by pauillac.inria.fr (8.7.6/8.7.3) with ESMTP id IAA02346 for ; Wed, 13 Apr 2005 08:37:43 +0200 (MET DST) Received: from mx.laposte.net (mx.laposte.net [81.255.54.11]) by concorde.inria.fr (8.13.0/8.13.0) with ESMTP id j3D6bhIM022250 for ; Wed, 13 Apr 2005 08:37:43 +0200 Received: from [192.168.0.37] (80.14.146.230) by mx.laposte.net (7.0.028) (authenticated as matthieu.dubuget) id 425309C600451BBD for caml-list@inria.fr; Wed, 13 Apr 2005 08:37:43 +0200 Message-ID: <425CBE46.5000306@laposte.net> Date: Wed, 13 Apr 2005 08:37:58 +0200 From: Matthieu Dubuget Reply-To: matthieu.dubuget@laposte.net User-Agent: Mozilla Thunderbird 1.0 (Windows/20041206) X-Accept-Language: fr, en MIME-Version: 1.0 To: caml-list@inria.fr Subject: Re: [Caml-list] Coercion of arrays of objects (and some other containers) References: <20050413.095900.07644780.garrigue@math.nagoya-u.ac.jp> In-Reply-To: <20050413.095900.07644780.garrigue@math.nagoya-u.ac.jp> X-Enigmail-Version: 0.89.5.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Miltered: at concorde with ID 425CBE38.000 by Joe's j-chkmail (http://j-chkmail.ensmp.fr)! X-Miltered: at concorde with ID 425CBE37.000 by Joe's j-chkmail (http://j-chkmail.ensmp.fr)! X-Spam: no; 0.00; matthieu:01 dubuget:01 matthieu:01 dubuget:01 caml-list:01 arrays:01 variance:01 covariance:01 coercion:01 objects:02 seems:03 explanation:03 notions:06 notions:06 somebody:07 X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on yquem.inria.fr X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=disabled version=3.0.2 X-Spam-Level: I'm sorry, but I feel stupid. The variance and covariance terms/notions appear often in this list, and seems to be very basic notions. I tried to find explanation on internet but did not succeed. Could somebody point me some links to understand, please? Thanks in advance Salutations Matthieu