e2ecdcfe33
Former-commit-id:a02aeb236c[formerly9f19e3f712] [formerlya02aeb236c[formerly9f19e3f712] [formerly06a8b51d6d[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]]] Former-commit-id:06a8b51d6dFormer-commit-id:8e80217e59[formerly3360eb6c5f] Former-commit-id:377dcd10b9
78 lines
No EOL
3.2 KiB
Python
78 lines
No EOL
3.2 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.
|
|
##
|
|
|
|
|
|
import unittest
|
|
import numpy as np
|
|
import VorticityAdv
|
|
|
|
class TestVorticityAdv(unittest.TestCase):
|
|
def setUp(self):
|
|
"""Set up arrays for calls to Vorticity.execute()."""
|
|
self.U = np.ones((5,5), dtype=np.float32)
|
|
self.V = np.ones_like(self.U);
|
|
self.Wind = (self.U,self.V)
|
|
self.Q = np.ones_like(self.U) * 0.5
|
|
self.dx = np.ones_like(self.U)
|
|
self.dy = np.ones_like(self.U)
|
|
|
|
|
|
def testOuterEdge(self):
|
|
"""Confirm that the outer edge is set to the invalid placeholder (1e37). """
|
|
vrtcta = VorticityAdv.execute(self.Wind, self.Q, self.dx, self.dy)
|
|
self.assertEquals((5,5), vrtcta.shape, "vrtcta.shape")
|
|
self.assertEquals(np.float32, vrtcta.dtype, "vrtcta.dtype")
|
|
correctAnswer = np.array([[1e37, 1e37, 1e37, 1e37, 1e37],
|
|
[1e37, 0, 0, 0, 1e37],
|
|
[1e37, 0, 0, 0, 1e37],
|
|
[1e37, 0, 0, 0, 1e37],
|
|
[1e37, 1e37, 1e37, 1e37, 1e37]], dtype=np.float32)
|
|
self.failUnless(np.all(correctAnswer==vrtcta))
|
|
|
|
def testMiddleMath(self):
|
|
"""Test """
|
|
self.U[1,2] = 5
|
|
self.V[1,2] = 5
|
|
self.Q[3,2] = 0.8
|
|
|
|
vrtcta = VorticityAdv.execute(self.Wind, self.Q, self.dx, self.dy)
|
|
correctAnswer = np.array([[1e37, 1e37, 1e37, 1e37, 1e37],
|
|
[1e37, 4.0, 0, 4.0, 1e37],
|
|
[1e37, 0, -4.15, 0, 1e37],
|
|
[1e37, -0.15, 0, 0.15, 1e37],
|
|
[1e37, 1e37, 1e37, 1e37, 1e37]], dtype=np.float32)
|
|
self.failUnless(np.all(correctAnswer==vrtcta), "VorticityAdv is incorrect.\n" + repr(vrtcta))
|
|
|
|
def testScalarDxDy(self):
|
|
"""Test Vorticity calculation when dx and dy are scalars instead of arrays."""
|
|
self.U[1,2] = 5
|
|
self.V[1,2] = 5
|
|
self.Q[3,2] = 0.8
|
|
|
|
vrtcta = VorticityAdv.execute(self.Wind, self.Q, 0.1, 0.5)
|
|
correctAnswer = np.array([[1e37, 1e37, 1e37, 1e37, 1e37],
|
|
[1e37, 80, 0, 80, 1e37],
|
|
[1e37, 0, -81.5, 0, 1e37],
|
|
[1e37, -0.3, 0, 0.3, 1e37],
|
|
[1e37, 1e37, 1e37, 1e37, 1e37]], dtype=np.float32)
|
|
self.failUnless(np.all(correctAnswer==vrtcta), "VorticityAdv is incorrect.\n" + repr(vrtcta))
|
|
|
|
if "__main__" == __name__:
|
|
unittest.main() |