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From: | anônimo |
Subject: | [Octave-bug-tracker] [bug #62332] [MinGW] acos(z), asin(z) and atan(z) , ( z = x + yi ) return wrong result for imaginary part lower than 1e-12 |
Date: | Mon, 18 Apr 2022 19:35:21 -0400 (EDT) |
Follow-up Comment #2, bug #62332 (project octave): Yes Rik, this summarizes the problem perfectly. [comment #1 comentário #1:] > Is the summary that the C++ math library on MinGW is inaccurate? > > It seems that a test for the behavior can be boiled down to > > > imag (acos (complex (cosd (45), 1e-18))) > > > This should return -1.4e-18, but returns 0 on MinGW. Is that correct? _______________________________________________________ Reply to this item at: <https://savannah.gnu.org/bugs/?62332> _______________________________________________ Mensagem enviada pelo Savannah https://savannah.gnu.org/
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