> For the complete documentation index, see [llms.txt](https://www.csvpath.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.csvpath.org/getting-started/the-flightpath-data-examples/math.md).

# Math

{% hint style="warning" %}
**Try these examples yourself.** They are built into FlightPath Data. You can download FlightPath Data free from [Microsoft](https://apps.microsoft.com/detail/9P9PBPKZ4JDF) or [Apple](https://apps.apple.com/us/app/flightpath-data/id6745823097) or [Github](https://github.com/dk107dk/flightpath)
{% endhint %}

<figure><img src="/files/y8ENpSjPWsFElNddCzWK" alt=""><figcaption></figcaption></figure>

These examples focus on functions to find percents, averages, and sums in CSV and Excel files. Most of the math functions are easy enough to understand from their names. These csvpaths may give you ideas for your own validations and upgrading scripts.

* [Averaging across groups](/getting-started/the-flightpath-data-examples/math/averaging-across-groups.md)
* [Sum](/getting-started/the-flightpath-data-examples/math/sum.md)
* [Subtract](/getting-started/the-flightpath-data-examples/math/subtract.md)
* [Min and max](/getting-started/the-flightpath-data-examples/math/min-and-max.md)
* [Running median and average](/getting-started/the-flightpath-data-examples/math/running-median-and-average.md)
* [Percents](/getting-started/the-flightpath-data-examples/math/percents.md)
* [Above average](/getting-started/the-flightpath-data-examples/math/above-average.md)


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://www.csvpath.org/getting-started/the-flightpath-data-examples/math.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.