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| author | Paul Eggert <eggert@cs.ucla.edu> | 2019-01-06 16:23:41 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2019-01-06 16:25:40 -0800 |
| commit | 202bd7bff2710b98cde4ae4b6e1f6de9818591f8 (patch) | |
| tree | 5b58e9df997c158ccd6887a1c5ac81533040744f /lisp/emacs-lisp/inline.el | |
| parent | b0b483d714e87ee0a4572f9c541514a1ac1a8226 (diff) | |
| download | emacs-202bd7bff2710b98cde4ae4b6e1f6de9818591f8.tar.gz emacs-202bd7bff2710b98cde4ae4b6e1f6de9818591f8.tar.bz2 emacs-202bd7bff2710b98cde4ae4b6e1f6de9818591f8.zip | |
Fix logb on zero, infinite, NaN args
Change logb to return -infinity, +infinity, and NaN respectively.
Formerly logb returned an extreme fixnum to represent
infinity, but this is no longer the right thing to do now that
we have bignums and there is no extreme integer.
* doc/lispref/numbers.texi (Float Basics), etc/NEWS: Document.
* src/floatfns.c (Flogb): Implement this.
Diffstat (limited to 'lisp/emacs-lisp/inline.el')
0 files changed, 0 insertions, 0 deletions