/[ascend]/trunk/test.py
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Revision 974 - (hide annotations) (download) (as text)
Tue Dec 19 11:00:57 2006 UTC (12 years, 11 months ago) by johnpye
Original Path: trunk/pygtk/test.py
File MIME type: text/x-python
File size: 8429 byte(s)
Fixed 'testcmslv2' test case.
Fixed 'sunpos5' test case.
One can now type 'python test.py TestSolver' and all current tests pass.
1 johnpye 669 import unittest
2 johnpye 938 import ascpy
3 johnpye 940 import math
4 johnpye 973 import os, subprocess, sys
5 johnpye 966 import atexit
6 johnpye 669
7 johnpye 956 class Ascend(unittest.TestCase):
8 johnpye 669
9 johnpye 933 def setUp(self):
10     import ascpy
11     self.L = ascpy.Library()
12    
13     def tearDown(self):
14     self.L.clear()
15     del self.L
16    
17 johnpye 966 class TestCompiler(Ascend):
18    
19 johnpye 941 def testloading(self):
20     pass
21    
22     def testsystema4l(self):
23     self.L.load('system.a4l')
24    
25     def testatomsa4l(self):
26     self.L.load('atoms.a4l')
27    
28 johnpye 966 class TestSolver(Ascend):
29    
30     def _run(self,modelname,solvername="QRSlv",filename=None):
31     if filename==None:
32     filename = 'johnpye/%s.a4c' % modelname
33     self.L.load(filename)
34     T = self.L.findType(modelname)
35 johnpye 932 M = T.getSimulation('sim')
36 johnpye 974 M.build()
37 johnpye 966 M.solve(ascpy.Solver(solvername),ascpy.SolverReporter())
38     M.run(T.getMethod('self_test'))
39 johnpye 932
40 johnpye 966 def testlog10(self):
41     self._run('testlog10')
42    
43     def testconopt(self):
44     self._run('testconopt',"CONOPT")
45    
46     def testcmslv2(self):
47 johnpye 974 self._run('testcmslv2',"CMSlv")
48 johnpye 966
49     def testsunpos1(self):
50     self._run('example_1_6_1',"QRSlv","johnpye/sunpos.a4c")
51    
52     def testsunpos2(self):
53     self._run('example_1_6_2',"QRSlv","johnpye/sunpos.a4c")
54    
55     def testsunpos3(self):
56     self._run('example_1_7_1',"QRSlv","johnpye/sunpos.a4c")
57    
58     def testsunpos4(self):
59     self._run('example_1_7_2',"QRSlv","johnpye/sunpos.a4c")
60    
61     def testsunpos5(self):
62     self._run('example_1_7_3',"QRSlv","johnpye/sunpos.a4c")
63    
64     def testsunpos6(self):
65     self._run('example_1_8_1',"QRSlv","johnpye/sunpos.a4c")
66    
67     class TestIntegrator(Ascend):
68    
69 johnpye 941 def testListIntegrators(self):
70     I = ascpy.Integrator.getEngines()
71     s1 = sorted([str(i) for i in I.values()])
72 johnpye 972 s2 = sorted(['IDA','LSODE','AWW'])
73 johnpye 941 assert s1==s2
74    
75 johnpye 942 # this routine is reused by both testIDA and testLSODE
76 johnpye 941 def _testIntegrator(self,integratorname):
77 johnpye 940 self.L.load('johnpye/shm.a4c')
78     M = self.L.findType('shm').getSimulation('sim')
79 johnpye 972 M.setSolver(ascpy.Solver('QRSlv'))
80 johnpye 940 print M.sim.getChildren()
81     assert float(M.sim.x) == 10.0
82     assert float(M.sim.v) == 0.0
83 johnpye 941 t_end = math.pi
84 johnpye 940
85     I = ascpy.Integrator(M)
86     I.setReporter(ascpy.IntegratorReporterNull(I))
87 johnpye 941 I.setEngine(integratorname);
88 johnpye 940 I.setLinearTimesteps(ascpy.Units("s"), 0.0, t_end, 100);
89 johnpye 941 I.setMinSubStep(0.0005); # these limits are required by IDA at present (numeric diff)
90     I.setMaxSubStep(0.02);
91     I.setInitialSubStep(0.001);
92     I.setMaxSubSteps(200);
93 johnpye 944 if(integratorname=='IDA'):
94     I.setParameter('autodiff',False)
95 johnpye 940 I.analyse();
96     I.solve();
97 johnpye 941 print "At end of simulation,"
98     print "x = %f" % M.sim.x
99     print "v = %f" % M.sim.v
100 johnpye 940 assert abs(float(M.sim.x) + 10) < 1e-2
101     assert abs(float(M.sim.v)) < 1e-2
102     assert I.getNumObservedVars() == 3
103    
104 johnpye 941 def testInvalidIntegrator(self):
105 johnpye 966 self.L.load('johnpye/shm.a4c')
106 johnpye 941 M = self.L.findType('shm').getSimulation('sim')
107 johnpye 972 M.setSolver(ascpy.Solver('QRSlv'))
108 johnpye 941 I = ascpy.Integrator(M)
109     try:
110     I.setEngine('___NONEXISTENT____')
111 johnpye 972 except RuntimeError:
112 johnpye 941 return
113     self.fail("setEngine did not raise error!")
114    
115     def testLSODE(self):
116     self._testIntegrator('LSODE')
117    
118 johnpye 972 def testIDA(self):
119     self._testIntegrator('IDA')
120    
121     class TestLSODE(Ascend):
122    
123 johnpye 964 def testzill(self):
124     self.L.load('johnpye/zill.a4c')
125     T = self.L.findType('zill')
126     M = T.getSimulation('sim')
127 johnpye 972 M.setSolver(ascpy.Solver('QRSlv'))
128 johnpye 964 I = ascpy.Integrator(M)
129 johnpye 966 I.setEngine('LSODE')
130     I.setMinSubStep(1e-7)
131     I.setMaxSubStep(0.001)
132     I.setMaxSubSteps(10000)
133 johnpye 964 I.setReporter(ascpy.IntegratorReporterConsole(I))
134 johnpye 972 I.setLinearTimesteps(ascpy.Units(), 1.0, 1.5, 5);
135 johnpye 964 I.analyse()
136     I.solve()
137     M.run(T.getMethod('self_test'))
138    
139 johnpye 962 def testnewton(self):
140 johnpye 973 sys.stderr.write("STARTING TESTNEWTON\n")
141 johnpye 962 self.L.load('johnpye/newton.a4c')
142     T = self.L.findType('newton')
143     M = T.getSimulation('sim')
144     M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())
145     I = ascpy.Integrator(M)
146     I.setEngine('LSODE')
147 johnpye 963 I.setParameter('rtolvect',False)
148     I.setParameter('rtol',1e-7)
149     I.setParameter('atolvect',False)
150     I.setParameter('atol',1e-7)
151     I.setMinSubStep(1e-7)
152     I.setMaxSubStep(0.001)
153     I.setMaxSubSteps(10000)
154    
155 johnpye 962 I.setReporter(ascpy.IntegratorReporterConsole(I))
156 johnpye 964 I.setLinearTimesteps(ascpy.Units("s"), 0, 2*float(M.sim.v)/float(M.sim.g), 2);
157 johnpye 962 I.analyse()
158     I.solve()
159     print "At end of simulation,"
160     print "x = %f" % M.sim.x
161     print "v = %f" % M.sim.v
162     M.run(T.getMethod('self_test'))
163    
164 johnpye 961 def testlotka(self):
165     self.L.load('johnpye/lotka.a4c')
166     M = self.L.findType('lotka').getSimulation('sim')
167     M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())
168     I = ascpy.Integrator(M)
169     I.setEngine('LSODE')
170     I.setReporter(ascpy.IntegratorReporterConsole(I))
171     I.setLinearTimesteps(ascpy.Units("s"), 0, 200, 5);
172     I.analyse()
173     I.solve()
174     assert I.getNumObservedVars() == 3;
175     assert abs(float(M.sim.R) - 832) < 1.0
176     assert abs(float(M.sim.F) - 21.36) < 0.1
177    
178 johnpye 972 class TestIDA(Ascend):
179 johnpye 961
180 johnpye 943 def testIDAparameters(self):
181     self.L.load('johnpye/shm.a4c')
182     M = self.L.findType('shm').getSimulation('sim')
183     I = ascpy.Integrator(M)
184     I.setEngine('IDA')
185     P = I.getParameters()
186 johnpye 945 for p in P:
187     print p.getName(),"=",p.getValue()
188 johnpye 961 assert len(P)==7
189 johnpye 945 assert P[0].isStr()
190     assert P[0].getName()=="linsolver"
191 johnpye 961 assert P[0].getValue()=='SPGMR'
192 johnpye 945 assert P[1].getName()=="autodiff"
193     assert P[1].getValue()==True
194 johnpye 961 assert P[5].getName()=="atolvect"
195     assert P[5].getBoolValue() == True
196 johnpye 945 P[1].setBoolValue(False)
197     assert P[1].getBoolValue()==False
198 johnpye 943 I.setParameters(P)
199     for p in I.getParameters():
200     print p.getName(),"=",p.getValue()
201     assert I.getParameterValue('autodiff')==False
202     I.setParameter('autodiff',True)
203     try:
204     v = I.getParameterValue('nonexist')
205     except KeyError:
206     pass
207     else:
208     self.fail('Failed to trip invalid Integrator parameter')
209    
210 johnpye 972 def testIDAzill(self):
211     self.L.load('johnpye/zill.a4c')
212     T = self.L.findType('zill')
213     M = T.getSimulation('sim')
214     M.setSolver(ascpy.Solver('QRSlv'))
215     I = ascpy.Integrator(M)
216     I.setEngine('IDA')
217     I.setParameter('safeeval',True)
218     I.setMinSubStep(1e-7)
219     I.setMaxSubStep(0.001)
220     I.setMaxSubSteps(10000)
221     I.setReporter(ascpy.IntegratorReporterConsole(I))
222     I.setLinearTimesteps(ascpy.Units(), 1.0, 1.5, 5);
223     I.analyse()
224     I.solve()
225     M.run(T.getMethod('self_test'))
226    
227 johnpye 951 def testIDAdenx(self):
228 johnpye 942 self.L.load('johnpye/idadenx.a4c')
229     M = self.L.findType('idadenx').getSimulation('sim')
230 johnpye 972 M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())
231 johnpye 942 I = ascpy.Integrator(M)
232     I.setEngine('IDA')
233 johnpye 972 I.setParameter('calcic',False)
234     I.setParameter('linsolver','DENSE')
235 johnpye 944 I.setReporter(ascpy.IntegratorReporterConsole(I))
236 johnpye 945 I.setLogTimesteps(ascpy.Units("s"), 0.4, 4e10, 11);
237 johnpye 950 I.setMaxSubStep(0);
238     I.setInitialSubStep(0);
239     I.setMaxSubSteps(0);
240 johnpye 944 I.setParameter('autodiff',True)
241     I.analyse()
242     I.solve()
243 johnpye 950 assert abs(float(M.sim.y1) - 5.1091e-08) < 1e-10;
244     assert abs(float(M.sim.y2) - 2.0437e-13) < 1e-15;
245     assert abs(float(M.sim.y3) - 1.0) < 1e-5;
246 johnpye 942
247 johnpye 951 def testIDAdenxSPGMR(self):
248     self.L.load('johnpye/idadenx.a4c')
249     M = self.L.findType('idadenx').getSimulation('sim')
250     I = ascpy.Integrator(M)
251     I.setEngine('IDA')
252     I.setReporter(ascpy.IntegratorReporterConsole(I))
253     I.setLogTimesteps(ascpy.Units("s"), 0.4, 4e10, 11);
254     I.setMaxSubStep(0);
255     I.setInitialSubStep(0);
256     I.setMaxSubSteps(0);
257     I.setParameter('autodiff',True)
258     I.setParameter('linsolver','SPGMR')
259     I.setParameter('gsmodified',False)
260     I.analyse()
261     I.solve()
262     assert abs(float(M.sim.y1) - 5.1091e-08) < 1e-10;
263     assert abs(float(M.sim.y2) - 2.0437e-13) < 1e-15;
264     assert abs(float(M.sim.y3) - 1.0) < 1e-5;
265    
266     def testIDAkryx(self):
267     self.L.load('johnpye/idakryx.a4c')
268     M = self.L.findType('idakryx').getSimulation('sim')
269 johnpye 952 M.build()
270 johnpye 951 I = ascpy.Integrator(M)
271     I.setEngine('IDA')
272     I.setReporter(ascpy.IntegratorReporterConsole(I))
273 johnpye 952 I.setParameter('linsolver','SPGMR')
274 johnpye 970 I.setParameter('maxl',8)
275 johnpye 952 I.setParameter('gsmodified',False)
276     I.setParameter('autodiff',True)
277     I.setParameter('rtol',0)
278     I.setParameter('atol',1e-3);
279     I.setParameter('atolvect',False)
280     I.analyse()
281     I.setLogTimesteps(ascpy.Units("s"), 0.01, 10.24, 10);
282     print M.sim.udot[1][3];
283     I.solve()
284     assert 0
285 johnpye 951
286 johnpye 967 class CUnit(unittest.TestCase):
287     def setUp(self):
288     self.cunitexe = "../base/generic/test/test"
289    
290     def testcunittests(self):
291     res = os.system(self.cunitexe)
292     if res:
293     raise RuntimeError("CUnit tests failed (returned %d -- run %s for details)" % (res,self.cunitexe))
294     else:
295     print "CUnit returned %s" % res
296    
297 johnpye 943 # move code above down here if you want to temporarily avoid testing it
298 johnpye 932 class NotToBeTested:
299     def nothing(self):
300     pass
301 johnpye 689
302 johnpye 669 if __name__=='__main__':
303 johnpye 966 atexit.register(ascpy.shutdown)
304 johnpye 669 unittest.main()

john.pye@anu.edu.au
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