# Reaction–Diffusion

*Module of the free GPU.js GPGPU course · 4 tasks*

Two chemicals, two equations, and suddenly: coral, fingerprints, leopard spots.

## Tasks

1. [The Laplacian: Ask Your Neighbors](https://gpu.rocks/learn/reaction-diffusion-bc3d0b34/1.md)
2. [One Step of Gray–Scott](https://gpu.rocks/learn/reaction-diffusion-bc3d0b34/2.md)
3. [Feed It Back: 100 Steps](https://gpu.rocks/learn/reaction-diffusion-bc3d0b34/3.md)
4. [Paint the Pattern](https://gpu.rocks/learn/reaction-diffusion-bc3d0b34/4.md)

---

Interactive version: https://gpu.rocks/learn/reaction-diffusion-bc3d0b34