https://github.com/dmnsgn/eerp

Logarithmic/exponential interpolation.
https://github.com/dmnsgn/eerp

eerp exponential interpolation lerp logarithmic logerp

Last synced: 29 days ago
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Logarithmic/exponential interpolation.

• Host: GitHub
• URL: https://github.com/dmnsgn/eerp
• Owner: dmnsgn
• License: mit
• Created: 2021-11-08T15:18:14.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2024-07-06T14:26:27.000Z (11 months ago)
• Last Synced: 2025-04-20T22:32:51.660Z (about 1 month ago)
• Topics: eerp, exponential, interpolation, lerp, logarithmic, logerp
• Language: JavaScript
• Homepage: https://dmnsgn.github.io/eerp/
• Size: 446 KB
• Stars: 3
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE.md

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# eerp

[![npm version](https://img.shields.io/npm/v/eerp)](https://www.npmjs.com/package/eerp)

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[![dependencies](https://img.shields.io/librariesio/release/npm/eerp)](https://github.com/dmnsgn/eerp/blob/main/package.json)

[![types](https://img.shields.io/npm/types/eerp)](https://github.com/microsoft/TypeScript)

[![Conventional Commits](https://img.shields.io/badge/Conventional%20Commits-1.0.0-fa6673.svg)](https://conventionalcommits.org)

[![styled with prettier](https://img.shields.io/badge/styled_with-Prettier-f8bc45.svg?logo=prettier)](https://github.com/prettier/prettier)

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[![license](https://img.shields.io/github/license/dmnsgn/eerp)](https://github.com/dmnsgn/eerp/blob/main/LICENSE.md)

Logarithmic/exponential interpolation.

[![paypal](https://img.shields.io/badge/donate-paypal-informational?logo=paypal)](https://paypal.me/dmnsgn)

[![coinbase](https://img.shields.io/badge/donate-coinbase-informational?logo=coinbase)](https://commerce.coinbase.com/checkout/56cbdf28-e323-48d8-9c98-7019e72c97f3)

[![twitter](https://img.shields.io/twitter/follow/dmnsgn?style=social)](https://twitter.com/dmnsgn)

Based on [Freya Holmér naming](https://twitter.com/FreyaHolmer/status/1068293398073929728) and [Scott Lembcke' Logarithmic Interpolation](https://www.gamedeveloper.com/programming/logarithmic-interpolation).

![](https://raw.githubusercontent.com/dmnsgn/eerp/main/screenshot.png)

## Installation

```bash

npm install eerp

```

## Usage

```js

import eerp from "eerp";

const i = eerp(a, b, t);

```

## API



## eerp



### eerp(a, b, t) ⇒ number ⏏

Logarithmic/exponential interpolation

**Kind**: Exported function

| Param | Type                | Description |

| ----- | ------------------- | ----------- |

| a     | number | Start       |

| b     | number | End         |

| t     | number | Interpolant |

## License

MIT. See [license file](https://github.com/dmnsgn/eerp/blob/main/LICENSE.md).