[ruby-cvs:62963] nobu:r55799 (trunk): math.c: faster tanh

nobu at ruby-lang.org nobu at ruby-lang.org
Tue Aug 2 21:42:42 JST 2016


nobu	2016-08-02 21:42:42 +0900 (Tue, 02 Aug 2016)

  New Revision: 55799

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=55799

  Log:
    math.c: faster tanh
    
    * math.c (tanh): make faster by the extract form if three
      hyperbolic functions are unavailable.  [Feature #12647]

  Modified files:
    trunk/ChangeLog
    trunk/math.c


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