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Re: [Bug-apl] fractional power ¯8⋆÷3

From: Kacper Gutowski
Subject: Re: [Bug-apl] fractional power ¯8⋆÷3
Date: Thu, 14 Apr 2016 02:03:06 +0200

On Thu, Apr 14, 2016 at 1:54 AM, Xiao-Yong Jin wrote:
> Exactly so.  ‘-Ofast -fno-finite-math-only’ gives correct results.
> What’s going on here?  I don’t expect this has anything to do with NaN or Inf.

pow(-8., 1./3) is nan.
And -ffinite-math-only eliminates isfinite check at FloatCell.cc:422.


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