From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26359 invoked by alias); 11 Jan 2004 15:16:42 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 26343 invoked by alias); 11 Jan 2004 15:16:41 -0000 Date: Sun, 11 Jan 2004 15:16:00 -0000 Message-ID: <20040111151641.26340.qmail@sources.redhat.com> From: "gdr at integrable-solutions dot net" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20031219173057.13450.pkienzle@nist.gov> References: <20031219173057.13450.pkienzle@nist.gov> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug libstdc++/13450] std::pow(std::complex(-1.,0.),0.5) yields (NaN,0) X-Bugzilla-Reason: CC X-SW-Source: 2004-01/txt/msg01109.txt.bz2 List-Id: ------- Additional Comments From gdr at integrable-solutions dot net 2004-01-11 15:16 ------- Subject: Re: std::pow(std::complex(-1.,0.),0.5) yields (NaN,0) "paolo at gcc dot gnu dot org" writes: | Hi everyone, hi Gaby. I'm attaching what I get with current mainline and | icc8 on x86. There are some differences: Thanks. What I'm asking for is what the actual problem is. As I understand it, the branch cut is on the negative real axis. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13450