https://github.com/filipemeneses/tupper

Javascript implementation of Tupper's formula
https://github.com/filipemeneses/tupper

Last synced: 11 days ago
JSON representation

Javascript implementation of Tupper's formula

• Host: GitHub
• URL: https://github.com/filipemeneses/tupper
• Owner: filipemeneses
• Created: 2018-01-06T00:06:18.000Z (almost 7 years ago)
• Default Branch: master
• Last Pushed: 2022-10-05T21:40:57.000Z (about 2 years ago)
• Last Synced: 2024-10-26T07:39:43.337Z (19 days ago)
• Language: JavaScript
• Homepage: http://filipemeneses.github.io/tupper/
• Size: 15.6 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

        
# Tupper

This is a javascript implementation of Tupper's formula.

A formula that visually represents itself when graphed at a specific location in the (x, y) plane.

![](docs/tupper.png)

## Install

**On NPM:**

```sh

npm install tupper --save

```

**On browser:**

> download the web version at [dist/tupper.web.min.js](dist/tupper.web.min.js) or use de CDN:

```html

```

## Usage

On NPM:

```js

const tupper = require('tupper')

```

On browser will be available as `tupper`.

### toGraph(Number)

This method will convert a integer to an array of 0 and 1

```js

var invader = '356190145855031919348890157738898011538149755602338030'

var pixels = tupper.toGraph(invader)

```

Which can later be used to print into a canvas:

![](docs/invader.png)

### toNumber(Array)

This method will convert an array of 0 and 1 into Tupper's decimal

```js

var pixels = tupper.toNumber([[0,0,0,0,0,0, ...)

```

Which can later be used to print into a canvas:

```

4858450636189713423582095962494202044581400587983244549483093085061934704708809928450644769865524364849997247024915119110411605739177407856919754326571855442057210445735883681829823754139634338225199452191651284348332905131193199953502413758765239264874613394906870130562295813219481113685339535565290850023875092856892694555974281546386510730049106723058933586052544096664351265349363643957125565695936815184334857605266940161251266951421550539554519153785457525756590740540157929001765967965480064427829131488548259914721248506352686630476300

```

## References

- http://tuppers-formula.tk/

- https://en.wikipedia.org/wiki/Tupper%27s_self-referential_formula