https://github.com/eudoxia0/sm2

The SM-2 algorithm.
https://github.com/eudoxia0/sm2

sm2 spaced-repetition supermemo

Last synced: 5 months ago
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The SM-2 algorithm.

• Host: GitHub
• URL: https://github.com/eudoxia0/sm2
• Owner: eudoxia0
• License: mit
• Created: 2024-12-22T05:39:37.000Z (6 months ago)
• Default Branch: master
• Last Pushed: 2025-01-01T04:13:47.000Z (6 months ago)
• Last Synced: 2025-01-01T05:17:37.614Z (6 months ago)
• Topics: sm2, spaced-repetition, supermemo
• Language: Rust
• Homepage:
• Size: 106 KB
• Stars: 13
• Watchers: 1
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

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README

        
# sm2

[![Test](https://github.com/eudoxia0/sm2/actions/workflows/test.yaml/badge.svg?branch=master)](https://github.com/eudoxia0/sm2/actions/workflows/test.yaml)

[![codecov](https://codecov.io/gh/eudoxia0/sm2/branch/master/graph/badge.svg?token=0U0ZFEY774)](https://codecov.io/gh/eudoxia0/sm2)

An implementation of the [SM-2][sm2] algorithm from [SuperMemo][sm]. For my own elucidation.

[sm2]: https://super-memory.com/english/ol/sm2.htm

[sm]: https://en.wikipedia.org/wiki/SuperMemo

Plot of the change in EF as a function of response quality:

![](ef.png)

Interval as a function of correct repetitions, for different EF values:

![](interval.png)