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author | Marti Bolivar <mbolivar@mit.edu> | 2010-12-03 20:18:00 -0500 |
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committer | Marti Bolivar <mbolivar@mit.edu> | 2010-12-03 20:18:00 -0500 |
commit | 210f3d2b1555bae87c9de27ea145e16d3bddb0f8 (patch) | |
tree | 5e409fff948c9a1847d08e5ec34f905ea2212956 /source/lang/abs.rst | |
parent | 11573d0fca18ef2ccd965ab67d419afd48b7cef2 (diff) | |
download | librambutan-210f3d2b1555bae87c9de27ea145e16d3bddb0f8.tar.gz librambutan-210f3d2b1555bae87c9de27ea145e16d3bddb0f8.zip |
cleaning up previous commits.
note that addition of new files under docs/source/lang/api and
docs/source/lang/cpp which were just copies of files in
docs/source/lang/ imply that change history is lost to git.
Diffstat (limited to 'source/lang/abs.rst')
-rw-r--r-- | source/lang/abs.rst | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/source/lang/abs.rst b/source/lang/abs.rst deleted file mode 100644 index 0f71d9b..0000000 --- a/source/lang/abs.rst +++ /dev/null @@ -1,48 +0,0 @@ -.. highlight:: cpp - -.. _lang-abs: - -abs() -====== - -(Macro) computes the absolute value of a number. - -Syntax ------- - -:: - - abs(x) - -Parameters ----------- - -**x**: the number. - -Returns -------- - -**x**: if **x** is greater than or equal to 0. - -**-x**: if **x** is less than 0. - -Warning -------- - -Because of the way ``abs()`` is implemented, avoid using other -functions or causing side effects inside the parentheses, as it may -lead to incorrect results:: - - abs(a++); // avoid this - yields incorrect results - - abs(a); // use this instead - - a++; // keep other operations outside abs() - - -Arduino Compatibility ---------------------- - -Maple's implementation of ``abs()`` is compatible with Arduino. - - -.. include:: cc-attribution.txt |