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=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!mx02.eternal-september.org!.POSTED!not-for-mail From: Georg Bauhaus Newsgroups: comp.lang.ada Subject: Re: If not Ada, what else... Date: Fri, 31 Jul 2015 09:14:32 +0200 Organization: A noiseless patient Spider Message-ID: References: <2215b44f-8a89-47c6-a4c4-52b74d2dac45@googlegroups.com> <9e492c82-868d-43d3-a18a-38274400e337@googlegroups.com> <40184feb-4053-4ac3-8eaa-c3bd9cd8a77c@googlegroups.com> <10272577-945f-4682-85bc-8ad47f3653ae@googlegroups.com> <87si8i81k2.fsf@atmarama.net> <8076cbd0-2655-4c98-b70e-cb5f0c32e4ba@googlegroups.com> <5e6cb30b-5f8c-4fed-969e-3941315ecba0@googlegroups.com> <87si87nf8k.fsf@jester.gateway.sonic.net> <87oaiumdfy.fsf@jester.gateway.sonic.net> <87bnetmrib.fsf@jester.gateway.sonic.net> <877fphmqzb.fsf@jester.gateway.sonic.net> Reply-To: nonlegitur@futureapps.de Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Fri, 31 Jul 2015 07:12:58 +0000 (UTC) Injection-Info: mx02.eternal-september.org; posting-host="7745040322e5f5714135e312b677d998"; logging-data="11204"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/pvo/YxdnXzKxwQsuX7kKNOFNDw5KGgP8=" User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 In-Reply-To: <877fphmqzb.fsf@jester.gateway.sonic.net> Cancel-Lock: sha1:/tPwKp+arkEJUJHBzj4A8OL7ozs= Xref: news.eternal-september.org comp.lang.ada:27252 Date: 2015-07-31T09:14:32+02:00 List-Id: On 30.07.15 20:37, Paul Rubin wrote: > Paul Rubin writes: >> import Data.List (foldl1') ... >> p2 xs m = foldl1' (+) > > Actually this will fail on an empty list. Better would be foldl' (+) 0 > Down to 7 seconds. Given the component functions of p2, they made me think about ways of arranging the parallel loops of Ada 2X. Maybe around Cursor objects and generators.