From 5208361466685661750 X-Google-Thread: f78e5,4ae4d1cd1dd2d66c X-Google-NewGroupId: yes X-Google-Attributes: gid7894ca11fe,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Received: by 10.68.130.35 with SMTP id ob3mr5032705pbb.8.1332354912287; Wed, 21 Mar 2012 11:35:12 -0700 (PDT) MIME-Version: 1.0 Path: kz5ni17261pbc.0!nntp.google.com!news1.google.com!volia.net!news2.volia.net!feed-A.news.volia.net!news.musoftware.de!wum.musoftware.de!news.albasani.net!.POSTED!not-for-mail From: Francis Glassborow Newsgroups: comp.std.c++ Subject: Re: Request =?ISO-8859-1?Q?f=F6r_std=3A=3Avector_and_possi?= =?ISO-8859-1?Q?bly_others=3A_minimal_initalization?= Date: Wed, 21 Mar 2012 11:35:07 -0700 (PDT) Organization: unknown Lines: 16 Sender: std-cpp-request@vandevoorde.com Approved: stephen.clamage@oracle.com Message-ID: References: NNTP-Posting-Host: 1cu/qOB8gPGdcsfkiF5RHJ7JGpNa62RZcaFxu9+NITc= X-Trace: news.albasani.net 0pkYqFwDqvIdwUMi/YAp6zqSn4eNq8PQYEL2JzO3759bbk+z0sir/UlF7y4w4/e3+cizhRmBFZ5niTO1lyqYgw== X-Complaints-To: abuse@albasani.net NNTP-Posting-Date: Wed, 21 Mar 2012 18:35:11 +0000 (UTC) X-Mailer: Perl5 Mail::Internet v2.05 X-Submission-Address: std-cpp-submit@vandevoorde.com Cancel-Lock: sha1:7om0F6351Im7oYLAK3xG7ghcJhM= X-Original-Date: Wed, 21 Mar 2012 10:35:16 +0000 Content-Type: text/plain; charset=ISO-8859-1; format=flowed On 20/03/2012 06:35, henrikv wrote: > Hello group! > > When writing parallel code, I often allocate a vector for results. I > allocate the complete vector with a single resize. What I'd like to do > is to tell the resize not to initialize the content, since this will > be overwritten anyway. Isn't that what reserve() is for? -- [ comp.std.c++ is moderated. To submit articles, try posting with your ] [ newsreader. If that fails, use mailto:std-cpp-submit@vandevoorde.com ] [ --- Please see the FAQ before posting. --- ] [ FAQ: http://www.comeaucomputing.com/csc/faq.html ]