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Some minor documentation cleanup (e.g. converted C# comments to PHPDocumentor comments)

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This commit is contained in:
Jeff Moser
2010-10-08 21:44:36 -04:00
parent f863e150d4
commit d2fc7dc5c7
22 changed files with 174 additions and 159 deletions
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18
PHPSkills/Numerics/BasicMath.php
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@ -2,22 +2,30 @@
/**
* Basic math functions.
*
* PHP version 5
*
* @category Math
* @package PHPSkills
* @author Jeff Moser <jeff@moserware.com>
* @copyright 2010 Jeff Moser
*/
/**
* Squares the input (x^2 = x * x)
* @param number $x Value to square (x)
* @return number The squared value (x^2)
*/
function square($x)
{
return $x * $x;
}
function sum(array $itemsToSum, $funcName )
/**
* Sums the items in $itemsToSum
* @param array $itemsToSum The items to sum,
* @param callback $callback The function to apply to each array element before summing.
* @return number The sum.
*/
function sum(array $itemsToSum, $callback )
{
$mappedItems = array_map($funcName, $itemsToSum);
$mappedItems = array_map($callback, $itemsToSum);
return array_sum($mappedItems);
}