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authorEli Zaretskii <eliz@gnu.org>2019-12-28 15:19:05 +0200
committerEli Zaretskii <eliz@gnu.org>2019-12-28 15:19:05 +0200
commit74261ff301d9dc46a4aee9878febaaaa6f574a18 (patch)
tree16995a14ab244812abbd2c8fc306c5b68d9530a2 /doc/lispref/numbers.texi
parent6c9571379ed68c171fcf80c4368f30bc9d453d2f (diff)
downloademacs-74261ff301d9dc46a4aee9878febaaaa6f574a18.tar.gz
Rearrange NEWS, add missing documentation
* etc/NEWS: Rearrange and mark entries whether documented or not. * doc/lispref/streams.texi (Output Variables): Document the new default of 'print-quoted'. * doc/lispref/keymaps.texi (Functions for Key Lookup): Document that KEYMAP arg to 'lookup-key' can also be a list. * doc/lispref/customize.texi (Variable Definitions): Document the :local keyword of 'defcustom'. * doc/lispref/numbers.texi (Float Basics): Document changes in 'logb'. * doc/lispref/hooks.texi (Standard Hooks): Document 'comint-password-function'. * doc/emacs/display.texi (Text Scale): Document text-size adjustment using the mouse wheel. * doc/emacs/frames.texi (Mouse Commands): Document image scaling with the mouse wheel. * doc/emacs/windows.texi (Window Convenience): Document 'global-tab-line-mode'. * doc/emacs/search.texi (Repeat Isearch, Symbol Search) (Isearch Yank): Document the new support for numeric arguments in Isearch commands. (Special Isearch): Document 'M-s M->' and 'M-s M-<'. (Search Customizations): Document 'isearch-lazy-count'. Improve indexing. (Not Exiting Isearch): Document the new value of 'isearch-allow-scroll'. * doc/emacs/maintaining.texi (Xref Commands): Document the new 'g' key binding. * doc/emacs/package.texi (Package Installation): Document changes in 'package-check-signature'. * doc/emacs/maintaining.texi (VC Change Log): Document 'vc-log-search'. * doc/emacs/dired.texi (Operating on Files): Document 'dired-vc-rename'.
Diffstat (limited to 'doc/lispref/numbers.texi')
-rw-r--r--doc/lispref/numbers.texi10
1 files changed, 5 insertions, 5 deletions
diff --git a/doc/lispref/numbers.texi b/doc/lispref/numbers.texi
index 939ad5c85a1..3127354ee2e 100644
--- a/doc/lispref/numbers.texi
+++ b/doc/lispref/numbers.texi
@@ -316,11 +316,11 @@ and returns the result. @var{x1} and @var{x2} must be floating point.
@end defun
@defun logb x
-This function returns the binary exponent of @var{x}. More
-precisely, if @var{x} is finite and nonzero, the value is the
-logarithm base 2 of @math{|x|}, rounded down to an integer.
-If @var{x} is zero, infinite, or a NaN, the value is minus infinity,
-plus infinity, or a NaN respectively.
+This function returns the binary exponent of @var{x}. More precisely,
+if @var{x} is finite and nonzero, the value is the logarithm base 2 of
+@math{|x|}, rounded down to an integer. If @var{x} is zero or
+infinite, the value is infinity; if @var{x} is a NaN, the value is a
+NaN.
@example
(logb 10)