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robertbakker/big-calculator
===========================

Calculator with big numbers

0.0.4(7y ago)455MITPHPPHP ^7.1

Since Oct 5Pushed 7y agoCompare

[ Source](https://github.com/robertbakker/big-calculator)[ Packagist](https://packagist.org/packages/robertbakker/big-calculator)[ RSS](/packages/robertbakker-big-calculator/feed)WikiDiscussions master Synced 2w ago

READMEChangelog (4)Dependencies (6)Versions (5)Used By (0)

Big Calculator
==============

[](#big-calculator)

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
-----

[](#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
-----------

[](#development)

```
# For testing purposes
composer run test

# Benchmarking
composer run bench

```

###  Health Score

25

—

LowBetter than 35% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity12

Limited adoption so far

Community6

Small or concentrated contributor base

Maturity50

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 100% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~14 days

Total

4

Last Release

2781d ago

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/2085112?v=4)[Robert Bakker](/maintainers/robertbakker)[@robertbakker](https://github.com/robertbakker)

---

Top Contributors

[![robertbakker](https://avatars.githubusercontent.com/u/2085112?v=4)](https://github.com/robertbakker "robertbakker (11 commits)")

###  Code Quality

TestsPHPUnit

### Embed Badge

![Health badge](/badges/robertbakker-big-calculator/health.svg)

```
[![Health](https://phpackages.com/badges/robertbakker-big-calculator/health.svg)](https://phpackages.com/packages/robertbakker-big-calculator)
```

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