From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: 103376,81bb2ce65a3240c3 X-Google-NewGroupId: yes X-Google-Attributes: gida07f3367d7,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Received: by 10.68.236.170 with SMTP id uv10mr3167557pbc.4.1335372111823; Wed, 25 Apr 2012 09:41:51 -0700 (PDT) MIME-Version: 1.0 Path: r9ni97502pbh.0!nntp.google.com!news1.google.com!news.glorb.com!feeder.erje.net!news.mixmin.net!aioe.org!.POSTED!not-for-mail From: tmoran@acm.org Newsgroups: comp.lang.ada Subject: Re: What would you like in Ada202X? Date: Wed, 25 Apr 2012 16:41:47 +0000 (UTC) Organization: Aioe.org NNTP Server Message-ID: References: <4f97ea61$0$7613$9b4e6d93@newsspool1.arcor-online.net> NNTP-Posting-Host: Lf0Nl3CcQzx+ocHx9cmuGg.user.speranza.aioe.org X-Complaints-To: abuse@aioe.org X-Notice: Filtered by postfilter v. 0.8.2 X-Newsreader: Tom's custom newsreader Date: 2012-04-25T16:41:47+00:00 List-Id: > Array support in the direction of utilizing parallel > micro-micro-processing powers. ... can get rid of nested for loops, > clever indexing schemes, etc once there are types that can express, > without resorting to loops, that > > Result := M * v; It seems to me that overloaded operators, making library calls, are better. In this age of rapidly evolving CPU architectures, the compiler can't know the most efficient code to do a matrix multiplication on all the different CPUs the code may run on, today and during the lifetime of the program. So it's better to dynamically load a library routine.