# licence.polygons

##### Restricted Licence Conditions for Polygon Calculations

Prints a summary of the restricted licence conditions
for polygon calculations using the package

- Keywords
- spatial

##### Usage

```
licence.polygons()
license.polygons()
```

##### Details

*The functions named above simply print the following message.*
Polygon geometry computations in

'gpclib' has a restricted licence which explicitly forbids commercial use.

Accordingly, in `1.17-1`

and later)
the code which depends on

By default,

If you are covered by the `spatstat.options(gpclib=TRUE)`

.

To check whether `spatstat.options("gpclib")`

.

##### Value

- Null.

##### See Also

*Documentation reproduced from package spatstat, version 1.31-3, License: GPL (>= 2)*