
This software is licensed under CC0 1.0
(https://creativecommons.org/publicdomain/zero/1.0/) and is in the public
domain because the software was created by U.S. government employees within the
scope of their employment and is not subject to domestic copyright protection.
See http://www.usa.gov/publicdomain/label/1.0/ for more infomation.

The software has not received final approval by USDA-ARS and is subject to
revision. It is being provided to meet the need for timely best science.

The software is provided "AS IS", without warranty of any kind, express or
implied, including but not limited to the warranties of merchantability,
fitness for a particular purpose and noninfringement. In no event shall the
authors or USDA-ARS be liable for any claim, damages or other liability,
whether in an action of contract, tort or otherwise, arising from, out of or in
connection with the software or the use or other dealings in the software.

The use of trade, firm, or corporation names is for the information and
convenience of the reader. Such use does not constitute an official endorsement
or approval by the United States Department of Agriculture or the Agricultural
Research Service of any product or service to the exclusion of others that may
be suitable.
