本文整理汇总了PHP中Math::permutate方法的典型用法代码示例。如果您正苦于以下问题：PHP Math::permutate方法的具体用法？PHP Math::permutate怎么用？PHP Math::permutate使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Math的用法示例。
在下文中一共展示了Math::permutate方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: Math
<?php
require_once "../libraries/Math.php";
/**
* Write a program that outputs all possibilities to put + or - or nothing between the numbers 1, 2, ..., 9 (in this order)
* such that the result is always 100. For example: 1 + 2 + 34 – 5 + 67 – 8 + 9 = 100.
* @author Beau Durrant
*/
$desiredTotal = 100;
$math = new Math();
$permutations = $math->permutate(array(1, 2, 3, 4, 5, 6, 7, 8, 9));
$totals = $math->plusMinusVariants($permutations);
$results = array();
foreach ($totals as $groups) {
foreach ($groups as $equation => $total) {
if ($total == $desiredTotal) {
$results[$equation] = $total;
}
}
}
print_r($results);