• d-bugmail puremagic.com (22/22) Feb 01 2021 https://issues.dlang.org/show_bug.cgi?id=21601

d-bugmail puremagic.com writes:

https://issues.dlang.org/show_bug.cgi?id=21601

          Issue ID: 21601
           Summary: std.math : pow(float/double, -2) produces sometimes
                    wrong result
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P1
         Component: phobos
          Assignee: nobody puremagic.com
          Reporter: bugzilla bernis-buecher.de

Both unittests fail:

import std.math : pow;

unittest
{
    assert(pow(-513645318757045764096.0f,-2) > 0.0);
    assert(pow(-1.6299717435255677e+154,-2) < 0.0);
}

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