robertbakker/big-calculator

This package is abandoned and no longer maintained. No replacement package was suggested.

Calculator with big numbers

0.0.4 2018-11-18 10:30 UTC

Requires

• php: ^7.1
• brick/math: 0.7.* | 0.8.*

Requires (Dev)

• codedungeon/phpunit-result-printer: ^0.23.4
• larapack/dd: 1.*
• phpbench/phpbench: @dev
• phpunit/phpunit: ^7.3
• spatie/phpunit-watcher: ^1.6

MIT

• Robert Bakker

README

Just a simple calculator using big numbers with arbitrary precision. Uses brick/math for the big numbers.

Disclaimer: As with any calculations done by a computer, always check them. Especially when dealing with calculations using decimals.

Usage

use RobertBakker\BigCalculator\Calculator;

$calculator = Calculator::create();
$calculator->calculate("1.234 / 5 + 3.4"); // outputs \Brick\Math\BigDecimal

Variables

// Example with 4% interest over 3 years
$calculator = Calculator::create();
$calculator->addVariable("years", 3);
$calculator->calculate("2000 * 1.04 ^ years");

Development

# For testing purposes
composer run test

# Benchmarking
composer run bench