> For the complete documentation index, see [llms.txt](https://applied-physics.gitbook.io/warp-factory/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://applied-physics.gitbook.io/warp-factory/examples/energy-tensor.md).

# Energy Tensor

With the metric constructed, finding the stress-energy tensor is the next step. In this section, different examples of how to use solve for the stress-energy tensor the methods and limits of the numerical approach.

<table><thead><tr><th width="269" data-type="content-ref">Example</th><th>Description</th></tr></thead><tbody><tr><td><a href="/pages/CEkDtfqyDkbTGqf1cszY">/pages/CEkDtfqyDkbTGqf1cszY</a></td><td>First time working with the stress-energy tensor in Warp Factory. <strong>First-time users start here.</strong></td></tr><tr><td><a href="/pages/1gP8M8gCpuk5d6J0aLzs">/pages/1gP8M8gCpuk5d6J0aLzs</a></td><td>How to work with metrics in reduced dimensions using "Cartoon" methods.</td></tr><tr><td><a href="/pages/6zWs78C6636MmkqAGY3i">/pages/6zWs78C6636MmkqAGY3i</a></td><td>How to use the GPU in computing the stress-energy tensor.</td></tr><tr><td><a href="/pages/IHhrGcu7vsxUemHAnIX7">/pages/IHhrGcu7vsxUemHAnIX7</a></td><td>Working with second or fourth-order solver methods.</td></tr><tr><td><a href="/pages/JAwFqNtq9BgyNFRPCv49">/pages/JAwFqNtq9BgyNFRPCv49</a></td><td>Demonstration of the numerical error sources in the solver.</td></tr></tbody></table>


---

# 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://applied-physics.gitbook.io/warp-factory/examples/energy-tensor.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.