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Diffstat (limited to 'docs/source/lang/abs.rst')
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diff --git a/docs/source/lang/abs.rst b/docs/source/lang/abs.rst deleted file mode 100644 index 0f71d9b..0000000 --- a/docs/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 |