# Page Not Found

The URL `en/elementary_functions/flipud` does not exist.

You might be looking for one of these pages:
- [flipud](https://nelson-9.gitbook.io/nelson/markdown/en/elementary_functions/flipud.md)
- [flipud](https://nelson-9.gitbook.io/nelson/markdown/fr/elementary_functions/flipud.md)
- [fliplr](https://nelson-9.gitbook.io/nelson/markdown/en/elementary_functions/fliplr.md)
- [flip](https://nelson-9.gitbook.io/nelson/markdown/en/elementary_functions/flip.md)
- [flipdim](https://nelson-9.gitbook.io/nelson/markdown/en/elementary_functions/flipdim.md)

## How to find the correct page

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2. **View the full content**: [/llms-full.txt](https://nelson-9.gitbook.io/nelson/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/nelson/markdown/en/elementary_functions/flipud.md`)
- Use `Accept: text/markdown` header for content negotiation