## ./

# div.pro

## Routines

`result = div(x, y, z [, order=order])`

This function calculates the divergence of a 1, 2, or 3-dimensional vector function sampled on a uniform grid.

`test`

## Routine details

## topdiv

`result = div(x, y, z [, order=order])`

This function calculates the divergence of a 1, 2, or 3-dimensional vector function sampled on a uniform grid.

### Return value

An array of the same shape as data, giving the divergence at each point.

### Parameters

- x in required
The x component of the vector field.

- y in required
The y component of the vector field. Optional

- z in required
The z component of the vector field. Optional

### Keywords

- order in optional
The order of the lagrange interpolation polynomial to use when calculating derivatives. See pdiv.pro for details. Defaults to 1.

## toptest

`test`

## File attributes

Modifcation date: | Tue Aug 3 15:37:53 2010 |

Lines: | 58 |