composer require bvp/calculator
<?php
require __DIR__ . '/vendor/autoload.php';
use Boatrace\Venture\Project\Calculator;
var_dump(Calculator::median([5, 1, 3])); // 中央値 3.0
var_dump(Calculator::median([5, 1, 3, 2])); // 中央値 2.5
var_dump(Calculator::average([5, 1, 3])); // 平均値 3.0
var_dump(Calculator::average([5, 1, 3, 2])); // 平均値 2.75
var_dump(Calculator::variance([5, 2, 6, 1, 3, 4, 7])); // 分散 4.0
var_dump(Calculator::variance([5, 2, 6, 1, 3, 4, 7, 1, 4])); // 分散 4.0
var_dump(Calculator::standardDeviation([5, 2, 6, 1, 3, 4, 7])); // 標準偏差 2.0
var_dump(Calculator::standardDeviation([5, 2, 6, 1, 3, 4, 7, 1, 4])); // 標準偏差 2.0
var_dump(Calculator::reciprocal(4)); // 逆数 0.25
var_dump(Calculator::reciprocal(8)); // 逆数 0.125
var_dump(Calculator::syntheticOdds([12.0, 24.0])); // 合成オッズ 8.0
var_dump(Calculator::syntheticOdds([12.0, 24.0, 24.0])); // 合成オッズ 6.0
Calculator in the Boatrace Venture Project is open source software licensed under the MIT license.