PHP code example of alphazygma / combinatorics

1. Go to this page and download the library: Download alphazygma/combinatorics library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

alphazygma / combinatorics example snippets


$sourceDataSet = ['a' => 5, 'b' => 6, 'c' => 8, 'd' => 10];

// Retrieve all combinations as Utility
$combinationsList = \Math\Combinatorics\Combination::get($sourceDataSet);

// Retrieve all combinations as instance class
$combination      = new \Math\Combinatorics\Combination();
$combinationsList = $combination->getCombinations($sourceDataSet);


$sourceDataSet = ['a' => 5, 'b' => 6, 'c' => 8, 'd' => 10];

// Retrieve all combinations as Utility
$combinationsList = \Math\Combinatorics\Combination::get($sourceDataSet, 3);

// Retrieve all combinations as instance class
$combination      = new \Math\Combinatorics\Combination();
$combinationsList = $combination->getCombinations($sourceDataSet, 3);


$sourceDataSet = ['z' => 10, 'a' => 50, 'x' => 77];

// Retrieve all combinations as Utility
$permtuationList = \Math\Combinatorics\Permutation::get($sourceDataSet);

// Retrieve all combinations as instance class
$permutation      = new \Math\Combinatorics\Permutation();
$permutationsList = $permutation->getPermutations($sourceDataSet);


$sourceDataSet = ['z' => 10, 'a' => 50, 'x' => 77];

// Retrieve all combinations as Utility
$permtuationList = \Math\Combinatorics\Permutation::get($sourceDataSet, 2);

// Retrieve all combinations as instance class
$permutation      = new \Math\Combinatorics\Permutation();
$permutationsList = $permutation->getPermutations($sourceDataSet, 2);