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Diffstat (limited to 'source/arduino/min.rst')
| -rw-r--r-- | source/arduino/min.rst | 50 |
1 files changed, 21 insertions, 29 deletions
diff --git a/source/arduino/min.rst b/source/arduino/min.rst index fdd7a5f..0ac018c 100644 --- a/source/arduino/min.rst +++ b/source/arduino/min.rst @@ -1,3 +1,5 @@ +.. highlight:: cpp + .. _arduino-min: min(x, y) @@ -6,19 +8,16 @@ min(x, y) Description ----------- -Calculates the minimum of two numbers. +(Macro) Calculates the minimum of two numbers. Parameters ---------- -x: the first number, any data type - - - -y: the second number, any data type +**x**: the first number; may be any number or numeric expression. +**y**: the second number; may be any number or numeric expression. Returns @@ -27,45 +26,38 @@ Returns The smaller of the two numbers. - -Examples --------- +Example +------- :: sensVal = min(sensVal, 100); // assigns sensVal to the smaller of sensVal or 100 // ensuring that it never gets above 100. -Note ----- - -Perhaps counter-intuitively, max() is often used to constrain the -lower end of a variable's range, while min() is used to constrain -the upper end of the range. +.. note:: Perhaps counter-intuitively, max() is often used to + constrain the lower end of a variable's range, while min() is used + to constrain the upper end of the range. Warning ------- -Because of the way the min() function is implemented, avoid using -other functions inside the brackets, it may lead to incorrect -results - - - -:: +Because of the way ``min()`` is implemented, avoid using other +functions inside the parentheses. It may lead to incorrect results:: min(a++, 100); // avoid this - yields incorrect results - - a++; - min(a, 100); // use this instead - keep other math outside the function + a++; // use this instead - + min(a, 100); // keep other operations outside min() +Arduino Compatibility +--------------------- -See also --------- +The Maple version of ``min()`` is compatible with Arduino. +See Also +-------- -- `max <http://arduino.cc/en/Reference/Max>`_\ () -- `constrain <http://arduino.cc/en/Reference/Constrain>`_\ () +- :ref:`max() <arduino-max>` +- :ref:`constrain() <arduino-constrain>` |