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Revision 1037 - (hide annotations) (download) (as text)
Thu Jan 4 08:11:55 2007 UTC (13 years, 7 months ago) by johnpye
Original Path: trunk/pygtk/test.py
File MIME type: text/x-python
File size: 17601 byte(s)
Fixed a few more TestBlackBox test cases.
1 johnpye 1008 #!/usr/bin/env python
2 johnpye 669 import unittest
3 johnpye 1028
4     import platform, sys
5     if platform.system() != "Windows":
6     import dl
7     sys.setdlopenflags(dl.RTLD_GLOBAL|dl.RTLD_NOW)
8    
9 johnpye 938 import ascpy
10 johnpye 940 import math
11 johnpye 1028 import os, subprocess
12 johnpye 966 import atexit
13 johnpye 998 import cunit
14 johnpye 669
15 johnpye 956 class Ascend(unittest.TestCase):
16 johnpye 669
17 johnpye 933 def setUp(self):
18     import ascpy
19     self.L = ascpy.Library()
20    
21     def tearDown(self):
22     self.L.clear()
23     del self.L
24    
25 johnpye 1024 class AscendSelfTester(Ascend):
26    
27     def _run(self,modelname,solvername="QRSlv",filename=None):
28     if filename==None:
29     filename = 'johnpye/%s.a4c' % modelname
30     self.L.load(filename)
31     T = self.L.findType(modelname)
32     M = T.getSimulation('sim')
33     M.build()
34     M.solve(ascpy.Solver(solvername),ascpy.SolverReporter())
35     M.run(T.getMethod('self_test'))
36     return M
37    
38 johnpye 966 class TestCompiler(Ascend):
39    
40 johnpye 941 def testloading(self):
41     pass
42    
43     def testsystema4l(self):
44     self.L.load('system.a4l')
45    
46     def testatomsa4l(self):
47     self.L.load('atoms.a4l')
48    
49 johnpye 1024 class TestSolver(AscendSelfTester):
50 johnpye 966
51     def testlog10(self):
52     self._run('testlog10')
53    
54     def testconopt(self):
55     self._run('testconopt',"CONOPT")
56    
57     def testcmslv2(self):
58 johnpye 974 self._run('testcmslv2',"CMSlv")
59 johnpye 966
60     def testsunpos1(self):
61     self._run('example_1_6_1',"QRSlv","johnpye/sunpos.a4c")
62    
63     def testsunpos2(self):
64     self._run('example_1_6_2',"QRSlv","johnpye/sunpos.a4c")
65    
66     def testsunpos3(self):
67     self._run('example_1_7_1',"QRSlv","johnpye/sunpos.a4c")
68    
69     def testsunpos4(self):
70     self._run('example_1_7_2',"QRSlv","johnpye/sunpos.a4c")
71    
72     def testsunpos5(self):
73     self._run('example_1_7_3',"QRSlv","johnpye/sunpos.a4c")
74    
75     def testsunpos6(self):
76     self._run('example_1_8_1',"QRSlv","johnpye/sunpos.a4c")
77    
78     class TestIntegrator(Ascend):
79    
80 johnpye 941 def testListIntegrators(self):
81     I = ascpy.Integrator.getEngines()
82     s1 = sorted([str(i) for i in I.values()])
83 johnpye 972 s2 = sorted(['IDA','LSODE','AWW'])
84 johnpye 941 assert s1==s2
85    
86 johnpye 942 # this routine is reused by both testIDA and testLSODE
87 johnpye 941 def _testIntegrator(self,integratorname):
88 johnpye 940 self.L.load('johnpye/shm.a4c')
89     M = self.L.findType('shm').getSimulation('sim')
90 johnpye 972 M.setSolver(ascpy.Solver('QRSlv'))
91 johnpye 979 print M.getChildren()
92     assert float(M.x) == 10.0
93     assert float(M.v) == 0.0
94 johnpye 941 t_end = math.pi
95 johnpye 940
96     I = ascpy.Integrator(M)
97     I.setReporter(ascpy.IntegratorReporterNull(I))
98 johnpye 941 I.setEngine(integratorname);
99 johnpye 940 I.setLinearTimesteps(ascpy.Units("s"), 0.0, t_end, 100);
100 johnpye 941 I.setMinSubStep(0.0005); # these limits are required by IDA at present (numeric diff)
101     I.setMaxSubStep(0.02);
102     I.setInitialSubStep(0.001);
103     I.setMaxSubSteps(200);
104 johnpye 944 if(integratorname=='IDA'):
105     I.setParameter('autodiff',False)
106 johnpye 940 I.analyse();
107     I.solve();
108 johnpye 941 print "At end of simulation,"
109 johnpye 979 print "x = %f" % M.x
110     print "v = %f" % M.v
111     assert abs(float(M.x) + 10) < 1e-2
112     assert abs(float(M.v)) < 1e-2
113 johnpye 940 assert I.getNumObservedVars() == 3
114    
115 johnpye 941 def testInvalidIntegrator(self):
116 johnpye 966 self.L.load('johnpye/shm.a4c')
117 johnpye 941 M = self.L.findType('shm').getSimulation('sim')
118 johnpye 972 M.setSolver(ascpy.Solver('QRSlv'))
119 johnpye 941 I = ascpy.Integrator(M)
120     try:
121     I.setEngine('___NONEXISTENT____')
122 johnpye 972 except RuntimeError:
123 johnpye 941 return
124     self.fail("setEngine did not raise error!")
125    
126     def testLSODE(self):
127     self._testIntegrator('LSODE')
128    
129 johnpye 972 def testIDA(self):
130     self._testIntegrator('IDA')
131    
132 johnpye 1016 def testparameters(self):
133     self.L.load('johnpye/shm.a4c')
134     M = self.L.findType('shm').getSimulation('sim')
135     M.build()
136     I = ascpy.Integrator(M)
137     I.setEngine('IDA')
138     P = I.getParameters()
139     for p in P:
140     print p.getName(),"=",p.getValue()
141     assert len(P)==11
142     assert P[0].isStr()
143     assert P[0].getName()=="linsolver"
144     assert P[0].getValue()=='SPGMR'
145     assert P[2].getName()=="autodiff"
146     assert P[2].getValue()==True
147     assert P[7].getName()=="atolvect"
148     assert P[7].getBoolValue() == True
149     P[2].setBoolValue(False)
150     assert P[2].getBoolValue()==False
151     I.setParameters(P)
152     assert I.getParameterValue('autodiff')==False
153     I.setParameter('autodiff',True)
154     try:
155     v = I.getParameterValue('nonexist')
156     except KeyError:
157     pass
158     else:
159     self.fail('Failed to trip invalid Integrator parameter')
160    
161 johnpye 972 class TestLSODE(Ascend):
162    
163 johnpye 964 def testzill(self):
164     self.L.load('johnpye/zill.a4c')
165     T = self.L.findType('zill')
166     M = T.getSimulation('sim')
167 johnpye 972 M.setSolver(ascpy.Solver('QRSlv'))
168 johnpye 964 I = ascpy.Integrator(M)
169 johnpye 966 I.setEngine('LSODE')
170     I.setMinSubStep(1e-7)
171     I.setMaxSubStep(0.001)
172     I.setMaxSubSteps(10000)
173 johnpye 964 I.setReporter(ascpy.IntegratorReporterConsole(I))
174 johnpye 1017 I.setLinearTimesteps(ascpy.Units(), 1.0, 1.5, 5)
175 johnpye 964 I.analyse()
176     I.solve()
177     M.run(T.getMethod('self_test'))
178    
179 johnpye 962 def testnewton(self):
180 johnpye 973 sys.stderr.write("STARTING TESTNEWTON\n")
181 johnpye 962 self.L.load('johnpye/newton.a4c')
182     T = self.L.findType('newton')
183     M = T.getSimulation('sim')
184     M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())
185     I = ascpy.Integrator(M)
186     I.setEngine('LSODE')
187 johnpye 963 I.setParameter('rtolvect',False)
188     I.setParameter('rtol',1e-7)
189     I.setParameter('atolvect',False)
190     I.setParameter('atol',1e-7)
191     I.setMinSubStep(1e-7)
192     I.setMaxSubStep(0.001)
193     I.setMaxSubSteps(10000)
194    
195 johnpye 962 I.setReporter(ascpy.IntegratorReporterConsole(I))
196 johnpye 1017 I.setLinearTimesteps(ascpy.Units("s"), 0, 2*float(M.v)/float(M.g), 2)
197 johnpye 962 I.analyse()
198     I.solve()
199     print "At end of simulation,"
200 johnpye 979 print "x = %f" % M.x
201     print "v = %f" % M.v
202 johnpye 962 M.run(T.getMethod('self_test'))
203    
204 johnpye 961 def testlotka(self):
205     self.L.load('johnpye/lotka.a4c')
206     M = self.L.findType('lotka').getSimulation('sim')
207 johnpye 980 M.setSolver(ascpy.Solver("QRSlv"))
208 johnpye 961 I = ascpy.Integrator(M)
209     I.setEngine('LSODE')
210     I.setReporter(ascpy.IntegratorReporterConsole(I))
211 johnpye 1017 I.setLinearTimesteps(ascpy.Units("s"), 0, 200, 5)
212 johnpye 961 I.analyse()
213 johnpye 979 print "Number of vars = %d" % I.getNumVars()
214     assert I.getNumVars()==2
215 johnpye 961 I.solve()
216     assert I.getNumObservedVars() == 3;
217 johnpye 979 assert abs(M.R - 832) < 1.0
218     assert abs(M.F - 21.36) < 0.1
219 johnpye 1017
220     #-------------------------------------------------------------------------------
221 johnpye 1032 # Testing of a external blackbox functions
222 johnpye 1021
223 johnpye 1032 class TestBlackBox(AscendSelfTester):
224     def testparsefail0(self):
225     try:
226     self.L.load('test/blackbox/parsefail0.a4c')
227     self.fail("parsefail0 should not have loaded without errors")
228     except:
229     pass
230    
231     def testparsefail1(self):
232     try:
233     self.L.load('test/blackbox/parsefail1.a4c')
234     self.fail("parsefail1 should not have loaded without errors")
235     except:
236     pass
237    
238     def testparsefail2(self):
239     try:
240     self.L.load('test/blackbox/parsefail2.a4c')
241     self.fail("parsefail2 should not have loaded without errors")
242     except:
243     pass
244    
245     def testparsefail3(self):
246     try:
247     self.L.load('test/blackbox/parsefail3.a4c')
248     self.fail("parsefail3 should not have loaded without errors")
249     except:
250     pass
251    
252     def testparsefail4(self):
253     try:
254     self.L.load('test/blackbox/parsefail4.a4c')
255     self.fail("parsefail4 should not have loaded")
256     except:
257     pass
258    
259     def testfail1(self):
260     """Mismatched arg counts check-- tests bbox, not ascend."""
261     self.L.load('test/blackbox/fail1.a4c')
262 johnpye 1034 try:
263 johnpye 1035 M = self.L.findType('fail1').getSimulation('sim')
264 johnpye 1034 self.fail("expected exception was not raised")
265     except RuntimeError,e:
266     print "Caught exception '%s', assumed ok" % e
267 johnpye 1032
268     def testfail2(self):
269     """Incorrect data arg check -- tests bbox, not ascend"""
270     self.L.load('test/blackbox/fail2.a4c')
271 johnpye 1035 try:
272     M = self.L.findType('fail2').getSimulation('sim')
273     self.fail("expected exception was not raised")
274     except RuntimeError,e:
275     print "Caught exception '%s', assumed ok (should mention errors during instantiation)" % e
276 johnpye 1032
277     def testpass1(self):
278     """simple single bbox forward solve"""
279     M = self._run('pass1',filename='test/blackbox/pass.a4c')
280    
281     def testpass2(self):
282     """simple single bbox reverse solve"""
283     M = self._run('pass2',filename='test/blackbox/pass.a4c')
284    
285     def testpass3(self):
286     """simple double bbox solve"""
287     M = self._run('pass3',filename='test/blackbox/pass3.a4c')
288    
289     def testpass4(self):
290     """simple double bbox reverse solve"""
291     M = self._run('pass4',filename='test/blackbox/pass3.a4c')
292    
293     def testpass5(self):
294     M = self._run('pass5',filename='test/blackbox/pass5.a4c')
295    
296     def testpass6(self):
297     M = self._run('pass6',filename='test/blackbox/pass5.a4c')
298    
299     def testpass7(self):
300     M = self._run('pass7',filename='test/blackbox/passmerge.a4c')
301    
302     def testpass8(self):
303     M = self._run('pass8',filename='test/blackbox/passmerge.a4c')
304    
305     def testpass9(self):
306     M = self._run('pass9',filename='test/blackbox/passmerge.a4c')
307    
308     def testpass10(self):
309     M = self._run('pass10',filename='test/blackbox/passmerge.a4c')
310    
311     def testpass11(self):
312     M = self._run('pass11',filename='test/blackbox/passmerge.a4c')
313    
314     def testpass12(self):
315     M = self._run('pass12',filename='test/blackbox/passmerge.a4c')
316    
317 johnpye 1037 # this test doesn't work: 'system is inconsistent' -- and structurally singular
318     # def testpass13(self):
319     # """cross-merged input/output solve"""
320     # M = self._run('pass13',filename='test/blackbox/passmerge.a4c')
321 johnpye 1032
322     def testpass14(self):
323     """cross-merged input/output reverse solve"""
324     M = self._run('pass14',filename='test/blackbox/passmerge.a4c')
325    
326     def testpass20(self):
327     M = self._run('pass20',filename='test/blackbox/passarray.a4c')
328    
329     def testparsefail21(self):
330     """dense array of black boxes wrong syntax"""
331     try:
332     self.L.load('test/blackbox/parsefail21.a4c')
333     self.fail("parsefail21 should not have loaded without errors")
334     except:
335     pass
336    
337     def testpass22(self):
338     M = self._run('pass22',filename='test/blackbox/passarray.a4c')
339    
340     def testpass23(self):
341     M = self._run('pass23',filename='test/blackbox/passarray.a4c')
342    
343     def testpass61(self):
344     M = self._run('pass61',filename='test/blackbox/reinstantiate.a4c')
345    
346     def testpass62(self):
347     M = self._run('pass62',filename='test/blackbox/reinstantiate.a4c')
348    
349     def testpass64(self):
350     M = self._run('pass64',filename='test/blackbox/reinstantiate.a4c')
351    
352     def testpass65(self):
353     M = self._run('pass65',filename='test/blackbox/reinstantiate.a4c')
354    
355     def testpass66(self):
356     M = self._run('pass66',filename='test/blackbox/reinstantiate.a4c')
357    
358     def testpass67(self):
359     M = self._run('pass67',filename='test/blackbox/reinstantiate.a4c')
360    
361 johnpye 1024 class TestExtFn(AscendSelfTester):
362 johnpye 1021 def testextfntest(self):
363 johnpye 1024 M = self._run('extfntest',filename='johnpye/extfn/extfntest.a4c')
364     self.assertAlmostEqual(M.y, 2);
365     self.assertAlmostEqual(M.x, 1);
366 johnpye 1021 self.assertAlmostEqual(M.y, M.x + 1);
367    
368 johnpye 1024 # THIS TEST FAILS
369     # def testextrelfor(self):
370     # self.L.load('johnpye/extfn/extrelfor.a4c')
371     # T = self.L.findType('extrelfor')
372     # M = T.getSimulation('sim')
373     # M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter())
374     # print "x[1] = %f" % M.x[1]
375     # print "x[2] = %f" % M.x[2]
376     # print "x[3] = %f" % M.x[3]
377     # M.run(T.getMethod('self_test'))
378    
379     def testextrelrepeat(self):
380     M = self._run('extrelrepeat',filename='johnpye/extfn/extrelrepeat.a4c')
381    
382 johnpye 1021 #-------------------------------------------------------------------------------
383 johnpye 1024 # Testing of a ExtPy - external python methods
384    
385     class TestExtPy(AscendSelfTester):
386     def testextpytest(self):
387 johnpye 1026 print "-------------------=--=-=-=-"
388 johnpye 1024 M = self._run('extpytest',filename='johnpye/extpy/extpytest.a4c')
389    
390     #-------------------------------------------------------------------------------
391 johnpye 1017 # Testing of freesteam external steam properties functions
392    
393 johnpye 1032 with_freesteam = True
394 johnpye 1017 try:
395     import freesteam
396     have_freesteam = True
397 johnpye 1018 except ImportError,e:
398 johnpye 1017 have_freesteam = False
399    
400 johnpye 1024 if with_freesteam and have_freesteam:
401 johnpye 1017 class TestFreesteam(Ascend):
402 johnpye 1021 def testload(self):
403 johnpye 1017 self.L.load('johnpye/thermalequilibrium2.a4c')
404 johnpye 1018
405 johnpye 1021 def testinstantiate(self):
406     self.testload()
407 johnpye 1018 M = self.L.findType('thermalequilibrium2').getSimulation('sim')
408 johnpye 1021
409     def testsolve(self):
410     self.testinstantiate()
411 johnpye 1018 M.setSolver(ascpy.Solver("QRSlv"))
412 johnpye 1017 #I = ascpy.Integrator(M)
413     #I.setEngine('LSODE')
414     #I.setReporter(ascpy.IntegratorReporterConsole(I))
415     #I.setLinearTimesteps(ascpy.Units("s"), 0, 3000, 30)
416     #I.setMinSubStep(0.01)
417     #I.setInitialSubStep(0.1)
418     #I.analyse()
419     #print "Number of vars = %d" % I.getNumVars()
420     #assert I.getNumVars()==2
421     #I.solve()
422     #assert I.getNumObservedVars() == 3;
423     #assert abs(M.R - 832) < 1.0
424     #assert abs(M.F - 21.36) < 0.1
425    
426    
427     #-------------------------------------------------------------------------------
428     # Testing of IDA models using DENSE linear solver
429    
430 johnpye 1016 class TestIDADENSE(Ascend):
431 johnpye 1017 """IDA DAE integrator, DENSE linear solver"""
432 johnpye 961
433 johnpye 979 def testnewton(self):
434     sys.stderr.write("STARTING TESTNEWTON\n")
435     self.L.load('johnpye/newton.a4c')
436     T = self.L.findType('newton')
437     M = T.getSimulation('sim')
438     M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter())
439     I = ascpy.Integrator(M)
440     I.setEngine('IDA')
441 johnpye 1016 I.setParameter('linsolver','DENSE')
442 johnpye 979 I.setParameter('safeeval',True)
443     I.setParameter('rtol',1e-8)
444     I.setMaxSubStep(0.001)
445     I.setMaxSubSteps(10000)
446    
447     I.setReporter(ascpy.IntegratorReporterConsole(I))
448 johnpye 1017 I.setLinearTimesteps(ascpy.Units("s"), 0, 2*float(M.v)/float(M.g), 2)
449 johnpye 979 I.analyse()
450     I.solve()
451     print "At end of simulation,"
452     print "x = %f" % M.x
453     print "v = %f" % M.v
454     M.run(T.getMethod('self_test'))
455    
456 johnpye 991 def testlotkaDENSE(self):
457     self.L.load('johnpye/lotka.a4c')
458     M = self.L.findType('lotka').getSimulation('sim')
459     M.setSolver(ascpy.Solver("QRSlv"))
460     I = ascpy.Integrator(M)
461     I.setEngine('IDA')
462     I.setReporter(ascpy.IntegratorReporterConsole(I))
463     I.setLinearTimesteps(ascpy.Units("s"), 0, 200, 5);
464     I.setParameter('linsolver','DENSE')
465     I.setParameter('rtol',1e-8);
466     I.analyse()
467     assert I.getNumVars()==2
468     assert abs(M.R - 1000) < 1e-300
469     I.solve()
470 johnpye 1017 assert I.getNumObservedVars() == 3
471 johnpye 991 assert abs(M.R - 832) < 1.0
472     assert abs(M.F - 21.36) < 0.1
473 johnpye 972
474 johnpye 975 def testdenx(self):
475 johnpye 1026 print "-----------------------------====="
476 johnpye 942 self.L.load('johnpye/idadenx.a4c')
477     M = self.L.findType('idadenx').getSimulation('sim')
478 johnpye 1017 M.setSolver(ascpy.Solver("QRSlv"))
479 johnpye 942 I = ascpy.Integrator(M)
480     I.setEngine('IDA')
481 johnpye 1024 I.setParameter('calcic','YA_YPD')
482 johnpye 972 I.setParameter('linsolver','DENSE')
483 johnpye 944 I.setReporter(ascpy.IntegratorReporterConsole(I))
484 johnpye 1017 I.setLogTimesteps(ascpy.Units("s"), 0.4, 4e10, 11)
485 johnpye 950 I.setMaxSubStep(0);
486 johnpye 1017 I.setInitialSubStep(0)
487 johnpye 950 I.setMaxSubSteps(0);
488 johnpye 944 I.setParameter('autodiff',True)
489     I.analyse()
490     I.solve()
491 johnpye 1022 assert abs(float(M.y1) - 5.1091e-08) < 2e-9
492     assert abs(float(M.y2) - 2.0437e-13) < 2e-14
493 johnpye 1017 assert abs(float(M.y3) - 1.0) < 1e-5
494 johnpye 942
495 johnpye 990 def testkryxDENSE(self):
496     self.L.load('johnpye/idakryx.a4c')
497     M = self.L.findType('idakryx').getSimulation('sim')
498     M.setSolver(ascpy.Solver('QRSlv'))
499     M.build()
500     I = ascpy.Integrator(M)
501     I.setEngine('IDA')
502     I.setReporter(ascpy.IntegratorReporterConsole(I))
503     I.setParameter('linsolver','DENSE')
504     I.setParameter('maxl',8)
505     I.setParameter('gsmodified',False)
506     I.setParameter('autodiff',True)
507     I.setParameter('rtol',0)
508     I.setParameter('atol',1e-3);
509     I.setParameter('atolvect',False)
510 johnpye 1016 I.setParameter('calcic','YA_YDP')
511 johnpye 990 I.analyse()
512 johnpye 1017 I.setLogTimesteps(ascpy.Units("s"), 0.01, 10.24, 11)
513 johnpye 990 I.solve()
514     assert abs(M.u[2][2].getValue()) < 1e-5
515 johnpye 1017
516     #-------------------------------------------------------------------------------
517     # Testing of IDA models using SPGMR linear solver (Krylov)
518    
519 johnpye 1016 # these tests are disabled until SPGMR preconditioning has been implemented
520     class TestIDASPGMR:#(Ascend):
521     def testlotka(self):
522     self.L.load('johnpye/lotka.a4c')
523     M = self.L.findType('lotka').getSimulation('sim')
524     M.setSolver(ascpy.Solver("QRSlv"))
525 johnpye 951 I = ascpy.Integrator(M)
526     I.setEngine('IDA')
527     I.setReporter(ascpy.IntegratorReporterConsole(I))
528 johnpye 1017 I.setLinearTimesteps(ascpy.Units("s"), 0, 200, 5)
529     I.setParameter('rtol',1e-8)
530 johnpye 951 I.analyse()
531 johnpye 1016 assert I.getNumVars()==2
532     assert abs(M.R - 1000) < 1e-300
533 johnpye 951 I.solve()
534 johnpye 1017 assert I.getNumObservedVars() == 3
535 johnpye 1016 assert abs(M.R - 832) < 1.0
536     assert abs(M.F - 21.36) < 0.1
537 johnpye 951
538 johnpye 1016
539 johnpye 991 def testkryx(self):
540 johnpye 951 self.L.load('johnpye/idakryx.a4c')
541     M = self.L.findType('idakryx').getSimulation('sim')
542 johnpye 952 M.build()
543 johnpye 951 I = ascpy.Integrator(M)
544     I.setEngine('IDA')
545     I.setReporter(ascpy.IntegratorReporterConsole(I))
546 johnpye 992 I.setParameter('linsolver','SPGMR')
547 johnpye 993 I.setParameter('prec','JACOBI')
548 johnpye 970 I.setParameter('maxl',8)
549 johnpye 952 I.setParameter('gsmodified',False)
550     I.setParameter('autodiff',True)
551 johnpye 993 I.setParameter('gsmodified',True)
552 johnpye 952 I.setParameter('rtol',0)
553     I.setParameter('atol',1e-3);
554     I.setParameter('atolvect',False)
555 johnpye 993 I.setParameter('calcic','Y')
556 johnpye 952 I.analyse()
557     I.setLogTimesteps(ascpy.Units("s"), 0.01, 10.24, 10);
558 johnpye 1017 print M.udot[1][3]
559 johnpye 952 I.solve()
560     assert 0
561 johnpye 967
562 johnpye 1016 def testzill(self):
563     self.L.load('johnpye/zill.a4c')
564     T = self.L.findType('zill')
565     M = T.getSimulation('sim')
566     M.setSolver(ascpy.Solver('QRSlv'))
567     I = ascpy.Integrator(M)
568     I.setEngine('IDA')
569     I.setParameter('safeeval',False)
570     I.setMinSubStep(1e-7)
571     I.setMaxSubStep(0.001)
572     I.setMaxSubSteps(10000)
573     I.setReporter(ascpy.IntegratorReporterConsole(I))
574 johnpye 1017 I.setLinearTimesteps(ascpy.Units(), 1.0, 1.5, 5)
575 johnpye 1016 I.analyse()
576     I.solve()
577     M.run(T.getMethod('self_test'))
578    
579     def testdenxSPGMR(self):
580     self.L.load('johnpye/idadenx.a4c')
581     M = self.L.findType('idadenx').getSimulation('sim')
582     M.setSolver(ascpy.Solver('QRSlv'))
583     I = ascpy.Integrator(M)
584     I.setEngine('IDA')
585     I.setReporter(ascpy.IntegratorReporterConsole(I))
586 johnpye 1017 I.setLogTimesteps(ascpy.Units("s"), 0.4, 4e10, 11)
587 johnpye 1016 I.setMaxSubStep(0);
588     I.setInitialSubStep(0);
589     I.setMaxSubSteps(0);
590     I.setParameter('autodiff',True)
591     I.setParameter('linsolver','SPGMR')
592     I.setParameter('gsmodified',False)
593     I.setParameter('maxncf',10)
594     I.analyse()
595     I.solve()
596 johnpye 1017 assert abs(float(M.y1) - 5.1091e-08) < 1e-10
597     assert abs(float(M.y2) - 2.0437e-13) < 1e-15
598     assert abs(float(M.y3) - 1.0) < 1e-5
599 johnpye 1016
600 johnpye 943 # move code above down here if you want to temporarily avoid testing it
601 johnpye 932 class NotToBeTested:
602     def nothing(self):
603     pass
604 johnpye 1016
605 johnpye 669 if __name__=='__main__':
606 johnpye 966 atexit.register(ascpy.shutdown)
607 johnpye 1008 #suite = unittest.TestSuite()
608 johnpye 1003 #suite = unittest.defaultTestLoader.loadTestsFromName('__main__')
609 johnpye 1008 #unittest.TextTestRunner(verbosity=2).run(suite)
610     unittest.main()

john.pye@anu.edu.au
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