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[Bug libstdc++/13450] std::pow(std::complex<double>(-1.,0.),0.5) yields (NaN,0)
- From: "gdr at integrable-solutions dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 11 Jan 2004 15:16:41 -0000
- Subject: [Bug libstdc++/13450] std::pow(std::complex<double>(-1.,0.),0.5) yields (NaN,0)
- References: <20031219173057.13450.pkienzle@nist.gov>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From gdr at integrable-solutions dot net 2004-01-11 15:16 -------
Subject: Re: std::pow(std::complex<double>(-1.,0.),0.5) yields (NaN,0)
"paolo at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.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.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13450