79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
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#!/usr/bin/python
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import unittest
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import math
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from baker import run_baker
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from grid.DD import grid
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from grid.simplex import contains
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def exact_func(X):
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x = X[0]
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y = X[0]
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return 1 - math.sin((x-0.5)**2 + (y-0.5)**2)
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class TestSequenceFunctions(unittest.TestCase):
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def setUp(self):
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self.points = [
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[ 0.25, 0.40], # 0
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[ 0.60, 0.80], # 1
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[ 0.65, 0.28], # 2
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[ 0.28, 0.65], # 3
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[ 1.00, 0.75], # 4
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[ 0.30, 0.95], # 5
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[ 0.80, 0.50], # 6
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[ 0.35, 0.15], # 7
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]
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self.q = [exact_func(p) for p in self.points]
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self.X = [0.55, 0.45]
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self.g = grid(self.points, self.q)
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self.g.construct_connectivity()
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self.R = self.g.create_mesh(range(3))
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self.exact = exact_func(self.X)
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self.accuracy = 8
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def test_R_contains_X(self):
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self.assertTrue(contains(self.X, self.R.points))
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def test_RunBaker_1_extra_point(self, extra=1):
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S = self.g.create_mesh(range(3, 3 + extra))
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answer = run_baker(self.X, self.R, S, order=3)
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lin_err = abs(self.exact - answer['qlin'])
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final_err = abs(self.exact - answer['final'])
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self.assertTrue(lin_err >= final_err)
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def test_RunBaker_2_extra_point(self, extra=2):
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S = self.g.create_mesh(range(3, 3 + extra))
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answer = run_baker(self.X, self.R, S, order=3)
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lin_err = abs(self.exact - answer['qlin'])
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final_err = abs(self.exact - answer['final'])
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self.assertTrue(lin_err >= final_err)
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def test_RunBaker_3_extra_point(self, extra=3):
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S = self.g.create_mesh(range(3, 3 + extra))
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answer = run_baker(self.X, self.R, S, order=3)
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lin_err = abs(self.exact - answer['qlin'])
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final_err = abs(self.exact - answer['final'])
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self.assertTrue(lin_err >= final_err)
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def test_RunBaker_4_extra_point(self, extra=4):
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S = self.g.create_mesh(range(3, 3 + extra))
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answer = run_baker(self.X, self.R, S, order=3)
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lin_err = abs(self.exact - answer['qlin'])
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final_err = abs(self.exact - answer['final'])
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self.assertTrue(lin_err >= final_err)
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def test_RunBaker_5_extra_point(self, extra=5):
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S = self.g.create_mesh(range(3, 3 + extra))
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answer = run_baker(self.X, self.R, S, order=3)
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lin_err = abs(self.exact - answer['qlin'])
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final_err = abs(self.exact - answer['final'])
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self.assertTrue(lin_err >= final_err)
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if __name__ == '__main__':
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suite = unittest.TestLoader().loadTestsFromTestCase(TestSequenceFunctions)
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unittest.TextTestRunner(verbosity=3).run(suite)
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