FloatComparator.php

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<?php
declare(strict_types=1);

namespace Magento\Framework\Math;

class FloatComparator
{
    private static $epsilon = 0.00001;

    public function equal(float $a, float $b): bool
    {
        return abs($a - $b) <= self::$epsilon;
    }

    public function greaterThan(float $a, float $b): bool
    {
        return ($a - $b) > self::$epsilon;
    }

    public function greaterThanOrEqual(float $a, float $b): bool
    {
        return $this->equal($a, $b) || $this->greaterThan($a, $b);
    }
}