interface.ilMathAdapter.php

Go to the documentation of this file.

<?php
/* Copyright (c) 1998-2017 ILIAS open source, Extended GPL, see docs/LICENSE */

interface ilMathAdapter
{
    public function add($left_operand, $right_operand, $scale = null);

    public function sub($left_operand, $right_operand, $scale = null);

    public function mul($left_operand, $right_operand, $scale = null);

    public function div($left_operand, $right_operand, $scale = null);

    public function mod($left_operand, $right_operand);

    public function pow($left_operand, $right_operand, $scale = null);

    public function sqrt($operand, $scale = null);


    public function comp($left_operand, $right_operand, $scale = null);

    public function equals($left_operand, $right_operand, $scale = null);

    public function applyScale($left_operand, $scale = null);

    public function round($value, $precision = 0);
}