PHP code example of truesocialmetrics / math

1. Go to this page and download the library: Download truesocialmetrics/math 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/ */

truesocialmetrics / math example snippets


use TweeMath\Algorithm;

Algorithm\RunningAverage(array(0 => 0, 1 => 2, 3 => 3, 4 => 5, 5 => 3, 6 => 1), 2);
// array(1 => 1,  4 => 4, 6 => 2)


use TweeMath\Algorithm;

Algorithm\RunningAverageEdge(array(0 => 0, 1 => 2, 3 => 3, 4 => 5, 5 => 3), 2);
// array(0 => 0, 1 => 1,  4 => 4, 5 => 3)


use TweeMath\Algorithm;

Algorithm\LinearInterpolation(array(0 => 0, 1 => 1), 2); // 2


use TweeMath\Algorithm;

$max = (PHP_MAX_INT >> 1)  + 1000;
Algorithm\LinearInterpolationGracefull(array(time() => $max, time() + 1 => $max + 1), time() + 2); // $max + 2


use TweeMath\Algorithm;

Algorithm\Derivative(array(0 => 0, 1 => 2, 4 => 5, 6 => 1), 1); 
// array(0 => 2, 1 => 3, 4 => -5)


use TweeMath\Algorithm;

Algorithm\LocalExtremum(array(0 => 0, 1 => 2, 2 => 4,  3 => 3, 4 => 5, 5 => 3, 6 => 1), 1); 
// array(2 => -1, 3 => 2, 4 => -2)

bash
$ php composer.phar update