NXP MathExecutor

Simple math expressions calculator

Install via Composer

All instructions to install here: https://packagist.org/packages/nxp/math-executor

Sample usage:

require "vendor/autoload.php";

$calculator = new \NXP\MathExecutor();

print $calculator->execute("1 + 2 * (2 - (4+10))^2");

Functions:

Default functions:

• sin
• cos
• tn
• asin
• asoc
• atn

Add custom function to executor:

$executor->addFunction('abs', function($arg) {
    return abs($arg);
});

Operators:

Default operators: + - * / ^

Variables:

You can add own variable to executor:

$executor->setVars(array(
    'var1' => 0.15,
    'var2' => 0.22
));

$executor->execute("var1 + var2");