# Metview Macro

#  **************************** LICENSE START ***********************************
# 
#  Copyright 2015 ECMWF. This software is distributed under the terms
#  of the Apache License version 2.0. In applying this license, ECMWF does not
#  waive the privileges and immunities granted to it by virtue of its status as
#  an Intergovernmental Organization or submit itself to any jurisdiction.
# 
#  ***************************** LICENSE END ************************************

function wind_speed(u, v)
       speed = sqrt(u*u + v*v)
       return speed
end wind_speed
