# {py:mod}`abtem.bloch.matrix_exponential`

```{py:module} abtem.bloch.matrix_exponential
```

```{autodoc2-docstring} abtem.bloch.matrix_exponential
:parser: rst
:allowtitles:
```

## Module Contents

### Functions

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`expm <abtem.bloch.matrix_exponential.expm>`
  - ```{autodoc2-docstring} abtem.bloch.matrix_exponential.expm
    :parser: rst
    :summary:
    ```
````

### Data

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`b <abtem.bloch.matrix_exponential.b>`
  - ```{autodoc2-docstring} abtem.bloch.matrix_exponential.b
    :parser: rst
    :summary:
    ```
* - {py:obj}`th13 <abtem.bloch.matrix_exponential.th13>`
  - ```{autodoc2-docstring} abtem.bloch.matrix_exponential.th13
    :parser: rst
    :summary:
    ```
````

### API

````{py:data} b
:canonical: abtem.bloch.matrix_exponential.b
:value: >
   [6.476475253248e+16, 3.238237626624e+16, 7771770303897600.0, 1187353796428800.0, 129060195264000.0, ...

```{autodoc2-docstring} abtem.bloch.matrix_exponential.b
:parser: rst
```

````

````{py:function} expm(...) -> numpy.ndarray
:canonical: abtem.bloch.matrix_exponential.expm

```{autodoc2-docstring} abtem.bloch.matrix_exponential.expm
:parser: rst
```
````

````{py:data} th13
:canonical: abtem.bloch.matrix_exponential.th13
:value: >
   5.37

```{autodoc2-docstring} abtem.bloch.matrix_exponential.th13
:parser: rst
```

````
