# ee.Array.digamma

On an element-wise basis, computes the digamma function of the input.

<br />

| Usage | Returns |
|---|---|
| `Array.digamma()` | Array |

| Argument | Type | Details |
|---|---|---|
| this: `input` | Array | The input array. |

## Examples

### Code Editor (JavaScript)

```javascript
print('Digamma for 0', ee.Array(0).digamma());  // -Infinity
print('Digamma for 1', ee.Array(1).digamma());  // -0.577
print('Digamma for [1, 2]', ee.Array([1, 2]).digamma());  // -0.577, 0.423
```
Python setup

See the [Python Environment](https://developers.google.com/earth-engine/guides/python_install) page for information on the Python API and using
`geemap` for interactive development.

```python
import ee
import geemap.core as geemap
```

### Colab (Python)

```python
display('Digamma for 0:', ee.Array(0).digamma())  # -Infinity
display('Digamma for 1:', ee.Array(1).digamma())  # -0.577
display('Digamma for [1, 2]:', ee.Array([1, 2]).digamma())  # -0.577, 0.423
```