awips2/cave/com.raytheon.uf.viz.derivparam.python/localization/derivedParameters/functions/Average.py
root 9f19e3f712 Initial revision of AWIPS2 11.9.0-7p5
Former-commit-id: 64fa9254b946eae7e61bbc3f513b7c3696c4f54f
2012-01-06 08:55:05 -06:00

48 lines
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1.5 KiB
Python

##
# This software was developed and / or modified by Raytheon Company,
# pursuant to Contract DG133W-05-CQ-1067 with the US Government.
#
# U.S. EXPORT CONTROLLED TECHNICAL DATA
# This software product contains export-restricted data whose
# export/transfer/disclosure is restricted by U.S. law. Dissemination
# to non-U.S. persons whether in the United States or abroad requires
# an export license or other authorization.
#
# Contractor Name: Raytheon Company
# Contractor Address: 6825 Pine Street, Suite 340
# Mail Stop B8
# Omaha, NE 68106
# 402.291.0100
#
# See the AWIPS II Master Rights File ("Master Rights File.pdf") for
# further licensing information.
##
from Add import execute as Add
from Divide import execute as Divide
def execute(*args):
""" Calculate the arithmetic average of any number of arguments.
"""
if len(args) == 1 and isinstance(args[0], list):
return execute(*args[0])
return Divide(Add(*args),float(len(args)))
def test():
from numpy import array
if not( all(execute(array([1.,2.]),array([3.,4.])) == array([2,3]))):
raise Exception
from Vector import execute as Vector
Vector1 = Vector(array([1.,2.]),array([0.,270.]),True)
Vector2 = Vector(array([3.,4.]),array([180.,90.]),True)
(mag, dir, u, v) = execute(Vector1,Vector2)
if not( all(mag == array([1., 1.])) and all(dir.round(0) == array([180., 90.]))):
raise Exception
print "Average Test Complete"