---
title: "Inigo Quilez useful functions"
description: "Reference article cataloguing signal shaping functions like impulse, gain, parabola and cubic pulse with formulas and plots."
canonical: "https://vibing.inc/library/inigo-quilez-useful-functions-vg-1729"
category: "Shaders, WebGL & Creative Coding"
subcategory: "GLSL reference"
license: "free"
author: "Inigo Quilez (@iquilezles)"
source: "https://iquilezles.org/articles/functions/"
---

# Inigo Quilez useful functions
Reference article cataloguing signal shaping functions like impulse, gain, parabola and cubic pulse with formulas and plots.
## Facts
- Source: https://iquilezles.org/articles/functions/
- Category: Shaders, WebGL & Creative Coding / GLSL reference
- Author: Inigo Quilez (@iquilezles)
- Licence: free
- Tags: glsl, math, reference, shaders
## Why it's a gem
The canonical cheat sheet for turning a zero-to-one value into interesting motion.
---
Listed in The Vibeary: https://vibing.inc/library/inigo-quilez-useful-functions-vg-1729 · JSON: https://vibing.inc/api/public/library/gems/inigo-quilez-useful-functions-vg-1729