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Re: 26_numerics/complex/13450.cc and IBM long double
- From: Gabriel Dos Reis <gdr at integrable-solutions dot net>
- To: "Joseph S. Myers" <joseph at codesourcery dot com>
- Cc: gcc-patches at gcc dot gnu dot org, libstdc++ at gcc dot gnu dot org
- Date: 14 Nov 2006 16:27:28 +0100
- Subject: Re: 26_numerics/complex/13450.cc and IBM long double
- References: <Pine.LNX.4.64.0611141440590.24050@digraph.polyomino.org.uk>
"Joseph S. Myers" <joseph@codesourcery.com> writes:
| The libstdc++ test 26_numerics/complex/13450.cc cannot work reliably for
| IBM long double, since we define epsilon correctly for this type which
| means 100 * epsilon can be smaller than 1ulp for a particular long double
| value (and so the test is only likely to pass if all three computed
| complex values are actually identical). Thus this patch disables the long
| double testing in this testcase for the IBM long double case. OK to
| commit?
OK.