in sdap/processors/computespeeddirfromuv.py [0:0]
def calculate_speed_direction(wind_u, wind_v):
speed = numpy.sqrt(numpy.add(numpy.multiply(wind_u, wind_u), numpy.multiply(wind_v, wind_v)))
direction = numpy.degrees(numpy.arctan2(-wind_u, -wind_v)) % 360
return speed, direction