220 25961 <27d1a744-9ace-40f8-85af-f06375d11175@isocpp.org> article Path: news.gmane.org!not-for-mail From: u97234@gmail.com Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Deprecating to_string() for floating point types and introducing a replacement Date: Fri, 20 May 2016 06:34:23 -0700 (PDT) Lines: 69 Approved: news@gmane.org Message-ID: <27d1a744-9ace-40f8-85af-f06375d11175@isocpp.org> References: <7c6c597d-6d77-4675-8560-295c7feacc04@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_2026_1391500960.1463751263283" X-Trace: ger.gmane.org 1463751301 18214 80.91.229.3 (20 May 2016 13:35:01 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 20 May 2016 13:35:01 +0000 (UTC) Cc: u97234@gmail.com To: ISO C++ Standard - Future Proposals Original-X-From: std-proposals+bncBCE2PZXXWUFBBX5E7S4QKGQE4EHDKOA@isocpp.org Fri May 20 15:35:00 2016 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-qg0-f72.google.com ([209.85.192.72]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1b3kZS-0004GL-Gm for gclcip-std-proposals@m.gmane.org; Fri, 20 May 2016 15:34:30 +0200 Original-Received: by mail-qg0-f72.google.com with SMTP id e35sf171598865qge.0 for ; Fri, 20 May 2016 06:34:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:message-id:in-reply-to:references:subject :mime-version:x-original-sender:reply-to:precedence:mailing-list :list-id:x-spam-checked-in-group:list-post:list-help:list-archive :list-subscribe:list-unsubscribe; bh=VUX5mTyjDh+XtolxchpVhQchHAa+m++sdimaSpDeqLY=; b=BtMw9MgMUM7p+L9ZWOLXO17vsANHKloaPD0ZPL4UbeiyYlGF4xHV9P199PLjiEnLga rj4S+SuD+jLvRDP6RChax13FGsK9uouIoTEVHAskcO9JaBK6oUpa0RE+VC5RoTUb+U47 IFUDVBv9YPVQtnnJZvUdlgLD9YqNv2Cp7cYGTD9YPgGN0sZajjNDGWR9WQi/Ypy5mOjZ A4Q3dzbz4DwEwAyL5bdR8FXPjBO2a6OaH14gkCUejFWVYDuCdB38WNVl/4xvT60hIiIT +f5Ouc4LBHBBthyLupTlcBKaxqPFJMkIn7kQxyXhROVBABFB0jOTmN9YcQ6RLBF4MRex dzbQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:message-id:in-reply-to:references:subject :mime-version:x-original-sender:reply-to:precedence:mailing-list :list-id:x-spam-checked-in-group:list-post:list-help:list-archive :list-subscribe:list-unsubscribe; bh=VUX5mTyjDh+XtolxchpVhQchHAa+m++sdimaSpDeqLY=; b=FWhA4wgHkrfo9Sra/Lpt4wmIdUXdmhmgTrCN/C6BX1lpJUMlf0/rX3VpnhnuJnF4Le XWC7J11eE0dn8uekQBIEcD7TpXrVw+GxU/cYDWM01QKXb+JVDZbegSMs0s1WIUajHKox HzjmYCEGPTuOQHgPcdUOmSF+stV8mFtaAknWHyGqDIDeTJFrAF73IGLyQo6AkB32B9Ay 5JGkIl+N8GSeUU2dtsiyHisFjL+3/B+yi5PREyVDZ0okwIZD5tuTlyG1J9xY2mn8s0Vg ItyNRUD6W8BK++rKyHJRAzqWo5oF2ltGFctgkY+WpYksI7n4lyaeK9TYdVJIqlyy1ZGt wE8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc:message-id:in-reply-to :references:subject:mime-version:x-original-sender:reply-to :precedence:mailing-list:list-id:x-spam-checked-in-group:list-post :list-help:list-archive:list-subscribe:list-unsubscribe; bh=VUX5mTyjDh+XtolxchpVhQchHAa+m++sdimaSpDeqLY=; b=U3Egjz4ix54GEO53gsm0Wzq8r9qKb7VHtvmFr+++ICIljiIscp/OMKLMYg0sngT3rz Fmkf98mO3WR4zrSF12gDuGDHJ9zq8kwF/4XpnyzCSGIzB84b6LW+j4bW08KamRTHoA5g 6B9kCpKuAcsWf4bjmTq4KEfolnTcYjtXl7TemapVHyXNi45+SNRs0pB8Snn+tQnmE73z 8bGib21R3AvTaLa9GR0ETqzK1wvYf1dynqqHOWXFa2l5QnV9G6TK9NNsjE2w5UfA1KV8 10Y33lOhIIqndx6TWHcMrhkOJTbdVnU6Ecw4JEG+RKE70IY6ys8OjNxUzMSAMiKv6z4z r0XA== X-Gm-Message-State: AOPr4FXoaLZQYyl1VU9jk71W8mFbZBpfrtosfH3zNNVCLJvEuOiptf3/V84yDuqMzf8lHQ== X-Received: by 10.31.169.140 with SMTP id s134mr1930849vke.7.1463751264598; Fri, 20 May 2016 06:34:24 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.140.32.163 with SMTP id h32ls243033qgh.22.gmail; Fri, 20 May 2016 06:34:23 -0700 (PDT) X-Received: by 10.140.94.35 with SMTP id f32mr66964qge.10.1463751263636; Fri, 20 May 2016 06:34:23 -0700 (PDT) In-Reply-To: <7c6c597d-6d77-4675-8560-295c7feacc04@isocpp.org> X-Original-Sender: u97234@gmail.com Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: X-Spam-Checked-In-Group: std-proposals@isocpp.org X-Google-Group-Id: 399137483710 List-Post: , List-Help: , List-Archive: List-Subscribe: , List-Unsubscribe: , Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:25961 Archived-At: ------=_Part_2026_1391500960.1463751263283 Content-Type: multipart/alternative; boundary="----=_Part_2027_1189433374.1463751263283" ------=_Part_2027_1189433374.1463751263283 Content-Type: text/plain; charset=UTF-8 There's now a preliminary proposal draft available for comments. It is by no means ready for submit and there are many open questions the need to be addressed. A quick summary of current views: - Default std::to_string() must provide base 10 representation with round-tripping possibility at least for non-NaN's, NaN's are yet to be decided. - std::to_string() has overload for easy formatting similar to QString::number() - String format is independent of locales. - Exact string representation is implementation specific as long as it fulfils these requirements. - The way how to change the standard is open: every option evaluated has major drawbacks. -- You received this message because you are subscribed to the Google Groups "ISO C++ Standard - Future Proposals" group. To unsubscribe from this group and stop receiving emails from it, send an email to std-proposals+unsubscribe@isocpp.org. To post to this group, send email to std-proposals@isocpp.org. To view this discussion on the web visit https://groups.google.com/a/isocpp.org/d/msgid/std-proposals/27d1a744-9ace-40f8-85af-f06375d11175%40isocpp.org. ------=_Part_2027_1189433374.1463751263283 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
There's now a preliminary proposal draft availabl= e for comments. It is by no means ready for submit and there are many open = questions the need to be addressed.

A quick summary of current views= :
  • Default std::to_string() must provide base 10 representation w= ith round-tripping possibility at least for non-NaN's, NaN's are ye= t to be decided.
  • std::to_string() has overload for easy formatting = similar to QString::number()
  • String format is independent of locale= s.
  • Exact string representation is implementation specific as long a= s it fulfils these requirements.
  • The way how to change the standard= is open: every option evaluated has major drawbacks.

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To unsubscribe from this group and stop receiving emails from it, send an e= mail to std-proposa= ls+unsubscribe@isocpp.org.
To post to this group, send email to std-proposals@isocpp.org.
To view this discussion on the web visit https://groups.google.= com/a/isocpp.org/d/msgid/std-proposals/27d1a744-9ace-40f8-85af-f06375d11175= %40isocpp.org.
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