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#!/usr/bin/env python |
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# ASCEND modelling environment |
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# Copyright (C) 2006, 2007 Carnegie Mellon University |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2, or (at your option) |
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# any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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|
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# This script gives a test suite for the high-level interface of ASCEND via |
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# Python. It is also planned to be a wrapper for the CUnit test suite, although |
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# this is still experimental. |
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|
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import unittest |
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import os, sys |
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import math |
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import atexit |
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|
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import platform |
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if platform.system() != "Windows": |
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try: |
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import dl |
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_dlflags = dl.RTLD_GLOBAL|dl.RTLD_NOW |
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except: |
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# On platforms that unilaterally refuse to provide the 'dl' module |
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# we'll just set the value and see if it works. |
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print "Note: python 'dl' module not available on this system, guessing value of RTLD_* flags" |
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_dlflags = 258 |
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|
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sys.setdlopenflags(_dlflags) |
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|
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class Ascend(unittest.TestCase): |
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|
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def setUp(self): |
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import ascpy |
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self.L = ascpy.Library() |
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|
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def tearDown(self): |
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self.L.clear() |
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del self.L |
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|
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class AscendSelfTester(Ascend): |
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|
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def _run(self,modelname,solvername="QRSlv",filename=None,parameters={}): |
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if filename==None: |
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filename = 'johnpye/%s.a4c' % modelname |
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self.L.load(filename) |
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T = self.L.findType(modelname) |
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M = T.getSimulation('sim',1) |
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M.setSolver(ascpy.Solver(solvername)) |
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for k,v in parameters.iteritems(): |
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M.setParameter(k,v) |
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M.solve(ascpy.Solver(solvername),ascpy.SolverReporter()) |
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M.run(T.getMethod('self_test')) |
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return M |
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|
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class TestCompiler(Ascend): |
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|
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def _run(self,filen,modeln=""): |
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self.L.load('test/compiler/%s.a4c' % filen) |
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T = self.L.findType('%s%s' % (filen,modeln)) |
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M = T.getSimulation('sim',1) |
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M.build() |
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|
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def _runfail(self,filen,n,msg="failed"): |
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try: |
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self._run(filen,'fail%d' % n) |
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except Exception,e: |
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print "(EXPECTED) ERROR: %s" % e |
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return |
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self.fail(msg) |
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|
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|
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def testloading(self): |
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"""library startup""" |
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pass |
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|
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def testsystema4l(self): |
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"""loading system.a4l?""" |
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self.L.load('system.a4l') |
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|
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def testatomsa4l(self): |
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"""loading atoms.a4l?""" |
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self.L.load('atoms.a4l') |
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|
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def testmissingreq(self): |
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"""flagging a missing REQUIRE""" |
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self._runfail('missingreq',1) |
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|
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def testmissingsubreq(self): |
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"""flagging a subsidiary missing REQUIRE""" |
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self._runfail('missingreq',1) |
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|
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def defaultmethodstest(self,modelname): |
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self.L.load("test/defaultmethods.a4c") |
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T = self.L.findType(modelname) |
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M = T.getSimulation('sim',1) |
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M.run(T.getMethod('on_load')) |
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M.run(T.getMethod('self_test')) |
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return M |
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|
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def testdefault1(self): |
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self.defaultmethodstest('testdefault1') |
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|
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def testdefault2(self): |
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self.defaultmethodstest('testdefault2') |
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|
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def testdefault3(self): |
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self.defaultmethodstest('testdefault3') |
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|
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def testdefault4(self): |
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self.defaultmethodstest('testdefault4') |
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|
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def testdefault5(self): |
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self.defaultmethodstest('testdefault5') |
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|
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def testdefault6(self): |
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self.defaultmethodstest('testdefault6') |
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|
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def testdefault7(self): |
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self.defaultmethodstest('testdefault7') |
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|
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def testdefault8(self): |
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self.defaultmethodstest('testdefault8') |
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|
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def testdefault9(self): |
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self.defaultmethodstest('testdefault9') |
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|
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def testdefault10(self): |
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self.defaultmethodstest('testdefault10') |
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|
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def testdefault11(self): |
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self.defaultmethodstest('testdefault11') |
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|
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def testdefault12(self): |
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self.defaultmethodstest('testdefault12') |
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|
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def testdefault13(self): |
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self.defaultmethodstest('testdefault13') |
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|
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def testdefault14(self): |
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self.defaultmethodstest('testdefault14') |
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|
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def testdefault15(self): |
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self.defaultmethodstest('testdefault15') |
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|
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def testdefault16(self): |
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self.defaultmethodstest('testdefault16') |
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|
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def testdefault17(self): |
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self.defaultmethodstest('testdefault17') |
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def testdefault18(self): |
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self.defaultmethodstest('testdefault18') |
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|
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def testdefault19(self): |
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self.defaultmethodstest('testdefault19') |
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|
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#def testdefault19fail(self): |
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# self.defaultmethodstest('testdefault19fail') |
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|
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def testdefault20(self): |
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self.defaultmethodstest('testdefault20') |
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|
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#def testdefault20fail(self): |
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# self.defaultmethodstest('testdefault20fail') |
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|
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class TestSystem(AscendSelfTester): |
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|
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def testwritegraph(self): |
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M = self._run('testlog10') |
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M.run(self.L.findType('testlog10').getMethod('on_load')) |
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if platform.system!="Windows": |
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f = file('temp.png','wb') |
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# currently M.write is failing...JP 20120511. |
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M.write(f,"dot") |
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f.close() |
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else: |
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self.fail("not implemented on windows") |
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|
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class TestSolver(AscendSelfTester): |
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|
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def testlog10(self): |
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M = self._run('testlog10') |
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|
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def testrootsofpoly(self): |
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self._run('roots_of_poly',filename="roots_of_poly.a4c") |
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|
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def testcollapsingcan(self): |
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self._run('collapsingcan',filename="collapsingcan.a4c") |
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|
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def testdistancecalc(self): |
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self._run('distance_calc',filename="distance_calc.a4c") |
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|
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def testconopt(self): |
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self._run('conopttest',"CONOPT",filename="test/conopt/conopttest.a4c") |
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|
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def testcmslv2(self): |
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self._run('testcmslv2',"CMSlv") |
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|
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def testsunpos1(self): |
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self._run('example_1_6_1',"QRSlv","johnpye/sunpos_db.a4c") |
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|
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def testsunpos2(self): |
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self._run('example_1_6_2a',"QRSlv","johnpye/sunpos_db.a4c") |
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def testsunpos2(self): |
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self._run('example_1_6_2b',"QRSlv","johnpye/sunpos_db.a4c") |
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|
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def testsunpos2(self): |
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self._run('example_1_6_3',"QRSlv","johnpye/sunpos_db.a4c") |
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|
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def testsunpos3(self): |
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self._run('example_1_8_1',"QRSlv","johnpye/sunpos_db.a4c") |
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|
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def testsunpos4(self): |
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self._run('example_1_8_2',"QRSlv","johnpye/sunpos_db.a4c") |
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|
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def testsunpos5(self): |
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self._run('example_1_8_3',"QRSlv","johnpye/sunpos_db.a4c") |
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|
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def testinstanceas(self): |
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M = self._run('example_1_6_1',"QRSlv","johnpye/sunpos_db.a4c") |
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self.assertAlmostEqual( float(M.t_solar), M.t_solar.to("s")) |
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self.assertAlmostEqual( float(M.t_solar)/3600, M.t_solar.to("h")) |
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|
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def testrelinclude(self): |
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self.L.load('test/relinclude.a4c') |
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T = self.L.findType('relinclude') |
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M = T.getSimulation('sim',1) |
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M.eq1.setIncluded(True) |
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M.eq2.setIncluded(False) |
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M.eq3.setIncluded(False) |
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M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
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self.assertAlmostEqual( float(M.z), 2.0) |
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M.eq1.setIncluded(False) |
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M.eq2.setIncluded(True) |
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M.eq3.setIncluded(False) |
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M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
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self.assertAlmostEqual( float(M.z), 4.0) |
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M.eq1.setIncluded(False) |
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M.eq2.setIncluded(False) |
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M.eq3.setIncluded(True) |
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M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
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self.assertAlmostEqual( float(M.z), 4.61043629206) |
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|
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|
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class TestBinTokens(AscendSelfTester): |
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|
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def test1(self): |
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ascpy.getCompiler().setBinaryCompilation(True) |
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self.L.load('johnpye/testlog10.a4c') |
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T = self.L.findType('testlog10') |
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M = T.getSimulation('sim',1) |
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M.build() |
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M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
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|
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class TestLRSlv(AscendSelfTester): |
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def testonerel(self): |
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self._run('onerel',"LRSlv","test/lrslv/onerel.a4c") |
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|
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# need to migrate to 'FIX boolvar', currently not supported... |
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# def testonerel(self): |
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# self._run('onerel',"LRSlv","test/lrslv/onerel.a4c") |
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|
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def testsequencecrash(self): |
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try: |
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self._run('onerel',"LRSlv","test/lrslv/sequencecrash.a4c") |
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except: |
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pass |
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# it just has to not crash, that's all |
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|
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def testsequence(self): |
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self._run('onerel',"LRSlv","test/lrslv/sequence.a4c") |
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|
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|
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class TestCMSlv(AscendSelfTester): |
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def testsonic(self): |
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M = self._run('sonic',"CMSlv","sonic.a4c") |
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assert(M.sonic_flow.getBoolValue()) |
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|
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# other side of boundary... |
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M.D.setRealValueWithUnits(4.,"cm") |
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T = self.L.findType('sonic') |
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M.solve(ascpy.Solver('CMSlv'),ascpy.SolverReporter()) |
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M.run(T.getMethod('self_test')) |
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assert(not M.sonic_flow.getBoolValue()) |
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|
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def testheatex(self): |
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self._run('heatex',"CMSlv","heatex.a4c") |
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def testphaseeq(self): |
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self._run('phaseq',"CMSlv","phaseq.a4c") |
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def testpipeline(self): |
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self._run('pipeline',"CMSlv","pipeline.a4c" |
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,{'infinity':3.2e9} |
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) |
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def testrachford(self): |
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self._run('rachford',"CMSlv","rachford.a4c") |
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def testlinmassbal(self): |
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self._run('linmassbal',"CMSlv","linmassbal.a4c") |
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|
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|
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class TestMatrix(AscendSelfTester): |
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def testlog10(self): |
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M = self._run('testlog10') |
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print "FETCHING MATRIX................." |
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X = M.getMatrix() |
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# this stuff crashes Windows because the FILE* structure used by Python is not the same |
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# as used by MinGW... |
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#print "GOT MATRIX" |
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#sys.stderr.flush() |
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#sys.stdout.flush() |
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#F = os.tmpfile() |
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#X.write(F.fileno,"mmio") |
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#F.seek(0) |
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#print F.read() |
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|
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class TestIntegrator(Ascend): |
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|
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def testListIntegrators(self): |
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I = ascpy.Integrator.getEngines() |
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s1 = sorted([str(i) for i in I]) |
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assert 'IDA' in s1 |
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assert 'LSODE' in s1 |
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|
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# this routine is reused by both testIDA and testLSODE |
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def _testIntegrator(self,integratorname): |
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self.L.load('johnpye/shm.a4c') |
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M = self.L.findType('shm').getSimulation('sim',1) |
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M.setSolver(ascpy.Solver('QRSlv')) |
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P = M.getParameters() |
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M.setParameter('feastol',1e-12) |
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print M.getChildren() |
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assert float(M.x) == 10.0 |
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assert float(M.v) == 0.0 |
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t_end = math.pi |
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|
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I = ascpy.Integrator(M) |
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I.setReporter(ascpy.IntegratorReporterNull(I)) |
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I.setEngine(integratorname); |
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I.setLinearTimesteps(ascpy.Units("s"), 0.0, t_end, 100); |
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I.setMinSubStep(0.0001); # these limits are required by IDA at present (numeric diff) |
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I.setMaxSubStep(0.1); |
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I.setInitialSubStep(0.001); |
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I.setMaxSubSteps(200); |
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if(integratorname=='IDA'): |
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I.setParameter('autodiff',False) |
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for p in M.getParameters(): |
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print p.getName(),"=",p.getValue() |
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I.analyse(); |
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I.solve(); |
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print "At end of simulation," |
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print "x = %f" % M.x |
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print "v = %f" % M.v |
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assert abs(float(M.x) + 10) < 1e-2 |
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assert abs(float(M.v)) < 1e-2 |
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assert I.getNumObservedVars() == 3 |
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|
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def testInvalidIntegrator(self): |
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self.L.load('johnpye/shm.a4c') |
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M = self.L.findType('shm').getSimulation('sim',1) |
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M.setSolver(ascpy.Solver('QRSlv')) |
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I = ascpy.Integrator(M) |
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try: |
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I.setEngine('___NONEXISTENT____') |
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except IndexError: |
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return |
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self.fail("setEngine did not raise error!") |
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|
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def testLSODE(self): |
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self._testIntegrator('LSODE') |
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|
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def testIDA(self): |
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self._testIntegrator('IDA') |
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|
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def testparameters(self): |
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self.L.load('johnpye/shm.a4c') |
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M = self.L.findType('shm').getSimulation('sim',1) |
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M.build() |
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I = ascpy.Integrator(M) |
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I.setEngine('IDA') |
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P = I.getParameters() |
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for p in P: |
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print p.getName(),"=",p.getValue() |
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assert len(P)==12 |
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assert P[0].isStr() |
| 393 |
assert P[0].getName()=="linsolver" |
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assert P[0].getValue()=='DENSE' |
| 395 |
assert P[2].getName()=="maxord" |
| 396 |
assert P[3].getName()=="autodiff" |
| 397 |
assert P[3].getValue()==True |
| 398 |
assert P[8].getName()=="atolvect" |
| 399 |
assert P[8].getBoolValue() == True |
| 400 |
P[3].setBoolValue(False) |
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assert P[3].getBoolValue()==False |
| 402 |
I.setParameters(P) |
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assert I.getParameterValue('autodiff')==False |
| 404 |
I.setParameter('autodiff',True) |
| 405 |
try: |
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v = I.getParameterValue('nonexist') |
| 407 |
except KeyError: |
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pass |
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else: |
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self.fail('Failed to trip invalid Integrator parameter') |
| 411 |
|
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class TestLSODE(Ascend): |
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|
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def testzill(self): |
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self.L.load('johnpye/zill.a4c') |
| 416 |
T = self.L.findType('zill') |
| 417 |
M = T.getSimulation('sim',1) |
| 418 |
M.setSolver(ascpy.Solver('QRSlv')) |
| 419 |
I = ascpy.Integrator(M) |
| 420 |
I.setEngine('LSODE') |
| 421 |
I.setMinSubStep(1e-7) |
| 422 |
I.setMaxSubStep(0.001) |
| 423 |
I.setMaxSubSteps(10000) |
| 424 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 425 |
I.setLinearTimesteps(ascpy.Units(), 1.0, 1.5, 5) |
| 426 |
I.analyse() |
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I.solve() |
| 428 |
M.run(T.getMethod('self_test')) |
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|
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def testnewton(self): |
| 431 |
sys.stderr.write("STARTING TESTNEWTON\n") |
| 432 |
self.L.load('johnpye/newton.a4c') |
| 433 |
T = self.L.findType('newton') |
| 434 |
M = T.getSimulation('sim',1) |
| 435 |
M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter()) |
| 436 |
I = ascpy.Integrator(M) |
| 437 |
I.setEngine('LSODE') |
| 438 |
I.setParameter('rtolvect',False) |
| 439 |
I.setParameter('rtol',1e-7) |
| 440 |
I.setParameter('atolvect',False) |
| 441 |
I.setParameter('atol',1e-7) |
| 442 |
I.setMinSubStep(1e-7) |
| 443 |
I.setMaxSubStep(0.001) |
| 444 |
I.setMaxSubSteps(10000) |
| 445 |
|
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I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 447 |
I.setLinearTimesteps(ascpy.Units("s"), 0, 2*float(M.v)/float(M.g), 2) |
| 448 |
I.analyse() |
| 449 |
I.solve() |
| 450 |
print "At end of simulation," |
| 451 |
print "x = %f" % M.x |
| 452 |
print "v = %f" % M.v |
| 453 |
M.run(T.getMethod('self_test')) |
| 454 |
|
| 455 |
def testlotka(self): |
| 456 |
self.L.load('johnpye/lotka.a4c') |
| 457 |
M = self.L.findType('lotka').getSimulation('sim',1) |
| 458 |
M.setSolver(ascpy.Solver("QRSlv")) |
| 459 |
I = ascpy.Integrator(M) |
| 460 |
I.setEngine('LSODE') |
| 461 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 462 |
I.setLinearTimesteps(ascpy.Units("s"), 0, 200, 5) |
| 463 |
I.analyse() |
| 464 |
print "Number of vars = %d" % I.getNumVars() |
| 465 |
assert I.getNumVars()==2 |
| 466 |
I.solve() |
| 467 |
assert I.getNumObservedVars() == 3; |
| 468 |
assert abs(M.R - 832) < 1.0 |
| 469 |
assert abs(M.F - 21.36) < 0.1 |
| 470 |
|
| 471 |
def testwritegraph(self): |
| 472 |
self.L.load('johnpye/lotka.a4c') |
| 473 |
M = self.L.findType('lotka').getSimulation('sim',1) |
| 474 |
F = file('lotka.png','w') |
| 475 |
M.build() |
| 476 |
M.write(F,"dot") |
| 477 |
|
| 478 |
|
| 479 |
#------------------------------------------------------------------------------- |
| 480 |
# Testing of a external blackbox functions |
| 481 |
|
| 482 |
class TestBlackBox(AscendSelfTester): |
| 483 |
def testparsefail0(self): |
| 484 |
try: |
| 485 |
self.L.load('test/blackbox/parsefail0.a4c') |
| 486 |
self.fail("parsefail0 should not have loaded without errors") |
| 487 |
except: |
| 488 |
pass |
| 489 |
|
| 490 |
def testparsefail1(self): |
| 491 |
try: |
| 492 |
self.L.load('test/blackbox/parsefail1.a4c') |
| 493 |
self.fail("parsefail1 should not have loaded without errors") |
| 494 |
except: |
| 495 |
pass |
| 496 |
|
| 497 |
def testparsefail2(self): |
| 498 |
try: |
| 499 |
self.L.load('test/blackbox/parsefail2.a4c') |
| 500 |
self.fail("parsefail2 should not have loaded without errors") |
| 501 |
except: |
| 502 |
pass |
| 503 |
|
| 504 |
def testparsefail3(self): |
| 505 |
try: |
| 506 |
self.L.load('test/blackbox/parsefail3.a4c') |
| 507 |
self.fail("parsefail3 should not have loaded without errors") |
| 508 |
except: |
| 509 |
pass |
| 510 |
|
| 511 |
def testparsefail4(self): |
| 512 |
try: |
| 513 |
self.L.load('test/blackbox/parsefail4.a4c') |
| 514 |
self.fail("parsefail4 should not have loaded") |
| 515 |
except: |
| 516 |
pass |
| 517 |
|
| 518 |
def testfail1(self): |
| 519 |
"""Mismatched arg counts check-- tests bbox, not ascend.""" |
| 520 |
self.L.load('test/blackbox/fail1.a4c') |
| 521 |
try: |
| 522 |
M = self.L.findType('fail1').getSimulation('sim',1) |
| 523 |
self.fail("expected exception was not raised") |
| 524 |
except RuntimeError,e: |
| 525 |
print "Caught exception '%s', assumed ok" % e |
| 526 |
|
| 527 |
def testfail2(self): |
| 528 |
"""Incorrect data arg check -- tests bbox, not ascend""" |
| 529 |
self.L.load('test/blackbox/fail2.a4c') |
| 530 |
try: |
| 531 |
M = self.L.findType('fail2').getSimulation('sim',1) |
| 532 |
self.fail("expected exception was not raised") |
| 533 |
except RuntimeError,e: |
| 534 |
print "Caught exception '%s', assumed ok (should mention errors during instantiation)" % e |
| 535 |
|
| 536 |
def testpass1(self): |
| 537 |
"""simple single bbox forward solve""" |
| 538 |
M = self._run('pass1',filename='test/blackbox/pass.a4c') |
| 539 |
|
| 540 |
def testpass2(self): |
| 541 |
"""simple single bbox reverse solve""" |
| 542 |
M = self._run('pass2',filename='test/blackbox/pass.a4c') |
| 543 |
|
| 544 |
def testpass3(self): |
| 545 |
"""simple double bbox solve""" |
| 546 |
M = self._run('pass3',filename='test/blackbox/pass3.a4c') |
| 547 |
|
| 548 |
def testpass4(self): |
| 549 |
"""simple double bbox reverse solve""" |
| 550 |
M = self._run('pass4',filename='test/blackbox/pass3.a4c') |
| 551 |
|
| 552 |
def testpass5(self): |
| 553 |
M = self._run('pass5',filename='test/blackbox/pass5.a4c') |
| 554 |
|
| 555 |
def testpass6(self): |
| 556 |
M = self._run('pass6',filename='test/blackbox/pass5.a4c') |
| 557 |
|
| 558 |
def testpass7(self): |
| 559 |
M = self._run('pass7',filename='test/blackbox/passmerge.a4c') |
| 560 |
|
| 561 |
def testpass8(self): |
| 562 |
M = self._run('pass8',filename='test/blackbox/passmerge.a4c') |
| 563 |
|
| 564 |
def testpass9(self): |
| 565 |
M = self._run('pass9',filename='test/blackbox/passmerge.a4c') |
| 566 |
|
| 567 |
def testpass10(self): |
| 568 |
M = self._run('pass10',filename='test/blackbox/passmerge.a4c') |
| 569 |
|
| 570 |
def testpass11(self): |
| 571 |
M = self._run('pass11',filename='test/blackbox/passmerge.a4c') |
| 572 |
|
| 573 |
def testpass12(self): |
| 574 |
M = self._run('pass12',filename='test/blackbox/passmerge.a4c') |
| 575 |
|
| 576 |
# this test doesn't work: 'system is inconsistent' -- and structurally singular |
| 577 |
# def testpass13(self): |
| 578 |
# """cross-merged input/output solve""" |
| 579 |
# M = self._run('pass13',filename='test/blackbox/passmerge.a4c') |
| 580 |
|
| 581 |
def testpass14(self): |
| 582 |
"""cross-merged input/output reverse solve""" |
| 583 |
M = self._run('pass14',filename='test/blackbox/passmerge.a4c') |
| 584 |
|
| 585 |
def testpass20(self): |
| 586 |
M = self._run('pass20',filename='test/blackbox/passarray.a4c') |
| 587 |
|
| 588 |
def testparsefail21(self): |
| 589 |
"""dense array of black boxes wrong syntax""" |
| 590 |
try: |
| 591 |
self.L.load('test/blackbox/parsefail21.a4c') |
| 592 |
self.fail("parsefail21 should not have loaded without errors") |
| 593 |
except: |
| 594 |
pass |
| 595 |
|
| 596 |
def testpass22(self): |
| 597 |
M = self._run('pass22',filename='test/blackbox/passarray.a4c') |
| 598 |
|
| 599 |
def testpass23(self): |
| 600 |
M = self._run('pass23',filename='test/blackbox/passarray.a4c') |
| 601 |
|
| 602 |
def testpass61(self): |
| 603 |
M = self._run('pass61',filename='test/blackbox/reinstantiate.a4c') |
| 604 |
|
| 605 |
def testpass62(self): |
| 606 |
M = self._run('pass62',filename='test/blackbox/reinstantiate.a4c') |
| 607 |
|
| 608 |
def testpass64(self): |
| 609 |
M = self._run('pass64',filename='test/blackbox/reinstantiate.a4c') |
| 610 |
|
| 611 |
def testpass65(self): |
| 612 |
M = self._run('pass65',filename='test/blackbox/reinstantiate.a4c') |
| 613 |
|
| 614 |
def testpass66(self): |
| 615 |
M = self._run('pass66',filename='test/blackbox/reinstantiate.a4c') |
| 616 |
|
| 617 |
def testpass67(self): |
| 618 |
M = self._run('pass67',filename='test/blackbox/reinstantiate.a4c') |
| 619 |
|
| 620 |
class TestExtFn(AscendSelfTester): |
| 621 |
def testextfntest(self): |
| 622 |
M = self._run('extfntest',filename='johnpye/extfn/extfntest.a4c') |
| 623 |
self.assertAlmostEqual(M.y, 2); |
| 624 |
self.assertAlmostEqual(M.x, 1); |
| 625 |
self.assertAlmostEqual(M.y, M.x + 1); |
| 626 |
|
| 627 |
def testextrelfor(self): |
| 628 |
M = self._run('extrelfor',filename='johnpye/extfn/extrelfor.a4c') |
| 629 |
|
| 630 |
## @TODO fix bug with badly-named bbox rel in a loop (Ben, maybe) |
| 631 |
# def testextrelforbadnaming(self): |
| 632 |
# self.L.load('johnpye/extfn/extrelforbadnaming.a4c') |
| 633 |
# T = self.L.findType('extrelfor') |
| 634 |
# M = T.getSimulation('sim') |
| 635 |
# M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 636 |
# print "x[1] = %f" % M.x[1] |
| 637 |
# print "x[2] = %f" % M.x[2] |
| 638 |
# print "x[3] = %f" % M.x[3] |
| 639 |
# print "x[4] = %f" % M.x[4] |
| 640 |
# print "x[5] = %f" % M.x[5] |
| 641 |
# M.run(T.getMethod('self_test')) |
| 642 |
|
| 643 |
def testextrelrepeat(self): |
| 644 |
M = self._run('extrelrepeat',filename='johnpye/extfn/extrelrepeat.a4c') |
| 645 |
|
| 646 |
#------------------------------------------------------------------------------- |
| 647 |
# Testing of Sensitivity module |
| 648 |
|
| 649 |
class TestSensitivity(AscendSelfTester): |
| 650 |
def test1(self): |
| 651 |
self.L.load('sensitivity_test.a4c') |
| 652 |
T = self.L.findType('sensitivity_test') |
| 653 |
M = T.getSimulation('sim',0) |
| 654 |
M.run(T.getMethod('on_load')) |
| 655 |
M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 656 |
M.run(T.getMethod('analyse')) |
| 657 |
M.run(T.getMethod('self_test')) |
| 658 |
|
| 659 |
# def testall(self): |
| 660 |
# self.L.load('sensitivity_test.a4c') |
| 661 |
# T = self.L.findType('sensitivity_test_all') |
| 662 |
# M = T.getSimulation('sim',False) |
| 663 |
# M.run(T.getMethod('on_load')) |
| 664 |
# M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 665 |
# M.run(T.getMethod('analyse')) |
| 666 |
# M.run(T.getMethod('self_test')) |
| 667 |
# CAUSES CRASH |
| 668 |
|
| 669 |
#------------------------------------------------------------------------------- |
| 670 |
# Testing of a ExtPy - external python methods |
| 671 |
|
| 672 |
class TestExtPy(AscendSelfTester): |
| 673 |
def test1(self): |
| 674 |
self.L.load('johnpye/extpy/extpytest.a4c') |
| 675 |
T = self.L.findType('extpytest') |
| 676 |
M = T.getSimulation('sim',1) |
| 677 |
M.run(T.getMethod('self_test')) |
| 678 |
|
| 679 |
def test2(self): |
| 680 |
self.L.load('johnpye/extpy/extpytest.a4c') |
| 681 |
T = self.L.findType('extpytest') |
| 682 |
M = T.getSimulation('sim') |
| 683 |
M.run(T.getMethod('pythonthing')) |
| 684 |
M.run(T.getMethod('pythonthing')) |
| 685 |
M.run(T.getMethod('pythonthing')) |
| 686 |
M.run(T.getMethod('pythonthing')) |
| 687 |
M.run(T.getMethod('pythonthing')) |
| 688 |
M.run(T.getMethod('pythonthing')) |
| 689 |
M.run(T.getMethod('pythonthing')) |
| 690 |
# causes crash! |
| 691 |
|
| 692 |
#------------------------------------------------------------------------------- |
| 693 |
# Testing of saturated steam properties library (iapwssatprops.a4c) |
| 694 |
|
| 695 |
class TestSteam(AscendSelfTester): |
| 696 |
|
| 697 |
def testiapwssatprops1(self): |
| 698 |
M = self._run('testiapwssatprops1',filename='steam/iapwssatprops.a4c') |
| 699 |
def testiapwssatprops2(self): |
| 700 |
M = self._run('testiapwssatprops2',filename='steam/iapwssatprops.a4c') |
| 701 |
def testiapwssatprops3(self): |
| 702 |
M = self._run('testiapwssatprops3',filename='steam/iapwssatprops.a4c') |
| 703 |
|
| 704 |
# test the stream model basically works |
| 705 |
def testsatsteamstream(self): |
| 706 |
M = self._run('satsteamstream',filename='steam/satsteamstream.a4c') |
| 707 |
|
| 708 |
# test that we can solve in terms of various (rho,u) |
| 709 |
def testsatuv(self): |
| 710 |
self.L.load('steam/iapwssat.a4c') |
| 711 |
T = self.L.findType('testiapwssatuv') |
| 712 |
M = T.getSimulation('sim',False) |
| 713 |
M.run(T.getMethod('on_load')) |
| 714 |
M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 715 |
print "p = %f bar" % M.p.to('bar'); |
| 716 |
print "T = %f C" % (M.T.to('K') - 273.15); |
| 717 |
print "x = %f" % M.x; |
| 718 |
M.run(T.getMethod('self_test')) |
| 719 |
M.run(T.getMethod('values2')) |
| 720 |
# M.v.setRealValueWithUnits(1.0/450,"m^3/kg"); |
| 721 |
# M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 722 |
M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 723 |
print "p = %f bar" % M.p.to('bar'); |
| 724 |
print "T = %f C" % (M.T.to('K') - 273.15); |
| 725 |
print "x = %f" % M.x; |
| 726 |
M.run(T.getMethod('self_test2')) |
| 727 |
|
| 728 |
|
| 729 |
## @TODO fix error capture from bounds checking during initialisation |
| 730 |
# def testiapwssat1(self): |
| 731 |
# M = self._run('testiapwssat1',filename='steam/iapwssat.a4c') |
| 732 |
|
| 733 |
def testdsgsat(self): |
| 734 |
self.L.load('steam/dsgsat3.a4c') |
| 735 |
T = self.L.findType('dsgsat3') |
| 736 |
M = T.getSimulation('sim',False) |
| 737 |
M.run(T.getMethod('on_load')) |
| 738 |
M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 739 |
self.assertAlmostEqual(M.dTw_dt[2],0.0); |
| 740 |
M.run(T.getMethod('configure_dynamic')) |
| 741 |
M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 742 |
return M |
| 743 |
|
| 744 |
def testdsgsatrepeat(self): |
| 745 |
self.L.load('steam/dsgsat3.a4c') |
| 746 |
T = self.L.findType('dsgsat3') |
| 747 |
M = T.getSimulation('sim',False) |
| 748 |
M.run(T.getMethod('on_load')) |
| 749 |
M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 750 |
M.run(T.getMethod('on_load')) |
| 751 |
M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 752 |
M.run(T.getMethod('on_load')) |
| 753 |
M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 754 |
|
| 755 |
def testvary(self): |
| 756 |
self.L.load('steam/dsgsat3.a4c') |
| 757 |
T = self.L.findType('dsgsat3') |
| 758 |
M = T.getSimulation('sim',False) |
| 759 |
M.run(T.getMethod('on_load')) |
| 760 |
M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 761 |
print "----- setting qdot_s -----" |
| 762 |
M.qdot_s.setRealValueWithUnits(1000,"W/m") |
| 763 |
M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 764 |
print "----- setting qdot_s -----" |
| 765 |
M.qdot_s.setRealValueWithUnits(2000,"W/m") |
| 766 |
M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 767 |
|
| 768 |
def teststeadylsode(self): |
| 769 |
"test that steady conditions are stable with LSODE" |
| 770 |
M = self.testdsgsat() |
| 771 |
#M.qdot_s.setRealValueWithUnits(1000,"W/m") |
| 772 |
M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 773 |
#M.setParameter(' |
| 774 |
I = ascpy.Integrator(M) |
| 775 |
I.setEngine('LSODE') |
| 776 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 777 |
I.setLinearTimesteps(ascpy.Units("s"), 0, 3600, 10) |
| 778 |
I.analyse() |
| 779 |
I.solve() |
| 780 |
|
| 781 |
# def testpeturblsode(self): |
| 782 |
# "test that steady conditions are stable with LSODE" |
| 783 |
# M = self.testdsgsat() |
| 784 |
# # here is the peturbation... |
| 785 |
# M.qdot_s.setRealValueWithUnits(1000,"W/m") |
| 786 |
# M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 787 |
# I = ascpy.Integrator(M) |
| 788 |
# I.setEngine('LSODE') |
| 789 |
# I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 790 |
# I.setLinearTimesteps(ascpy.Units("s"), 0, 5, 1) |
| 791 |
# I.analyse() |
| 792 |
# I.solve() |
| 793 |
|
| 794 |
def teststeadyida(self): |
| 795 |
M = self.testdsgsat() |
| 796 |
self.assertAlmostEqual(M.dTw_dt[2],0.0) |
| 797 |
Tw1 = float(M.T_w[2]) |
| 798 |
T = self.L.findType('dsgsat3') |
| 799 |
M.run(T.getMethod('free_states')) |
| 800 |
I = ascpy.Integrator(M) |
| 801 |
I.setEngine('IDA') |
| 802 |
I.setParameter('linsolver','DENSE') |
| 803 |
I.setParameter('safeeval',True) |
| 804 |
I.setParameter('rtol',1e-4) |
| 805 |
I.setParameter('atolvect',False) |
| 806 |
I.setParameter('atol',1e-4) |
| 807 |
I.setParameter('maxord',3) |
| 808 |
I.setInitialSubStep(0.001) |
| 809 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 810 |
I.setLinearTimesteps(ascpy.Units("s"), 0, 3600, 10) |
| 811 |
I.analyse() |
| 812 |
I.solve() |
| 813 |
self.assertAlmostEqual(float(M.T_w[2]),Tw1) |
| 814 |
M.qdot_s.setRealValueWithUnits(1000,"W/m") |
| 815 |
self.assertAlmostEqual(M.qdot_s.to("W/m"),1000) |
| 816 |
M.solve(ascpy.Solver('QRSlv'),ascpy.SolverReporter()) |
| 817 |
print "dTw/dt = %f" % M.dTw_dt[2] |
| 818 |
self.assertNotAlmostEqual(M.dTw_dt[2],0.0) |
| 819 |
F=file('dsgsat.dot','w') |
| 820 |
M.write(F,'dot') |
| 821 |
|
| 822 |
def testpeturbida(self): |
| 823 |
M = self.testdsgsat() |
| 824 |
self.assertAlmostEqual(M.dTw_dt[2],0.0) |
| 825 |
T = self.L.findType('dsgsat3') |
| 826 |
M.run(T.getMethod('free_states')) |
| 827 |
# here is the peturbation... |
| 828 |
qdot_s = float(M.qdot_s) |
| 829 |
print "OLD QDOT_S = %f" % qdot_s |
| 830 |
M.qdot_s.setRealValueWithUnits(6000,"W/m") |
| 831 |
# IDA has its own initial conditions solver, so no need to call QRSlv here |
| 832 |
I = ascpy.Integrator(M) |
| 833 |
I.setEngine('IDA') |
| 834 |
I.setParameter('linsolver','DENSE') |
| 835 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 836 |
#I.setLinearTimesteps(ascpy.Units("s"), 0,300,300) |
| 837 |
I.setLogTimesteps(ascpy.Units("s"), 0.009, 1200, 150) |
| 838 |
I.analyse() |
| 839 |
F = file('ga.mm','w') |
| 840 |
I.writeMatrix(F,'dg/dz') |
| 841 |
F = file('gd.mm','w') |
| 842 |
I.writeMatrix(F,'dg/dx') |
| 843 |
F = file('fa.mm','w') |
| 844 |
I.writeMatrix(F,'df/dz') |
| 845 |
F = file('fd.mm','w') |
| 846 |
I.writeMatrix(F,'df/dx') |
| 847 |
F = file('fdp.mm','w') |
| 848 |
I.writeMatrix(F,"df/dx'") |
| 849 |
I.solve() |
| 850 |
|
| 851 |
#------------------------------------------------------------------------------- |
| 852 |
# Testing of freesteam external steam properties functions |
| 853 |
|
| 854 |
with_freesteam = True |
| 855 |
try: |
| 856 |
# we assume that if the freesteam python module is installed, the ASCEND |
| 857 |
# external library will also be. |
| 858 |
import freesteam |
| 859 |
have_freesteam = True |
| 860 |
except ImportError,e: |
| 861 |
have_freesteam = False |
| 862 |
|
| 863 |
if with_freesteam and have_freesteam: |
| 864 |
class TestFreesteam(AscendSelfTester): |
| 865 |
# def testfreesteamtest(self): |
| 866 |
# """run the self-test cases bundled with freesteam""" |
| 867 |
# self._run('testfreesteam',filename='testfreesteam.a4c') |
| 868 |
|
| 869 |
def testload(self): |
| 870 |
"""check that we can load 'thermalequilibrium2' (IMPORT "freesteam", etc)""" |
| 871 |
self.L.load('johnpye/thermalequilibrium2.a4c') |
| 872 |
|
| 873 |
def testinstantiate(self): |
| 874 |
"""load an instantiate 'thermalequilibrium2'""" |
| 875 |
self.testload() |
| 876 |
M = self.L.findType('thermalequilibrium2').getSimulation('sim') |
| 877 |
return M |
| 878 |
|
| 879 |
def testintegrate(self): |
| 880 |
"""integrate transfer of heat from one mass of water/steam to another |
| 881 |
according to Newton's law of cooling""" |
| 882 |
M = self.testinstantiate() |
| 883 |
M.setSolver(ascpy.Solver("QRSlv")) |
| 884 |
I = ascpy.Integrator(M) |
| 885 |
I.setEngine('LSODE') |
| 886 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 887 |
I.setLinearTimesteps(ascpy.Units("s"), 0, 3000, 30) |
| 888 |
I.setMinSubStep(0.01) |
| 889 |
I.setInitialSubStep(1) |
| 890 |
I.analyse() |
| 891 |
print "Number of vars = %d" % I.getNumVars() |
| 892 |
assert I.getNumVars()==2 |
| 893 |
I.solve() |
| 894 |
assert I.getNumObservedVars() == 3; |
| 895 |
print "S[1].T = %f K" % M.S[1].T |
| 896 |
print "S[2].T = %f K" % M.S[2].T |
| 897 |
print "Q = %f W" % M.Q |
| 898 |
self.assertAlmostEqual(float(M.S[1].T),506.77225109,4); |
| 899 |
self.assertAlmostEqual(float(M.S[2].T),511.605173967,5); |
| 900 |
self.assertAlmostEqual(float(M.Q),-48.32922877329,3); |
| 901 |
self.assertAlmostEqual(float(M.t),3000); |
| 902 |
print "Note that the above values have not been verified analytically" |
| 903 |
|
| 904 |
def testcollapsingcan2(self): |
| 905 |
""" solve the collapsing can model using IAPWS-IF97 steam props """ |
| 906 |
M = self._run("collapsingcan2",filename="collapsingcan2.a4c"); |
| 907 |
|
| 908 |
#------------------------------------------------------------------------------- |
| 909 |
# Testing of the brent-solver EXTERNAL method |
| 910 |
|
| 911 |
class TestBrent(AscendSelfTester): |
| 912 |
def testbrent(self): |
| 913 |
M = self._run('brent1',filename='test/brent.a4c') |
| 914 |
|
| 915 |
#------------------------------------------------------------------------------- |
| 916 |
# Testing of IDA's analysis module |
| 917 |
|
| 918 |
class TestIDA(Ascend): |
| 919 |
def _run(self,filen,modeln=""): |
| 920 |
self.L.load('test/ida/%s.a4c' % filen) |
| 921 |
T = self.L.findType('%s%s' % (filen,modeln)) |
| 922 |
M = T.getSimulation('sim') |
| 923 |
M.build() |
| 924 |
I = ascpy.Integrator(M) |
| 925 |
I.setEngine('IDA') |
| 926 |
I.analyse() |
| 927 |
return M; |
| 928 |
|
| 929 |
def _runfail(self,filen,n,msg="failed"): |
| 930 |
try: |
| 931 |
self._run(filen,'fail%d' % n) |
| 932 |
except Exception,e: |
| 933 |
print "(EXPECTED) ERROR: %s" % e |
| 934 |
return |
| 935 |
self.fail(msg) |
| 936 |
|
| 937 |
def testsinglederiv(self): |
| 938 |
self._run('singlederiv') |
| 939 |
|
| 940 |
def testsinglederivfail1(self): |
| 941 |
self._runfail('singlederiv',1 |
| 942 |
,"t.ode_id=-1 did not trigger error") |
| 943 |
|
| 944 |
def testsinglederivfail2(self): |
| 945 |
self._runfail('singlederiv',2 |
| 946 |
,"dy_dt.ode_id=2 did not trigger error") |
| 947 |
|
| 948 |
def testsinglederivfail3(self): |
| 949 |
self._runfail('singlederiv',3 |
| 950 |
,"dy_dt.ode_type=3 did not trigger error") |
| 951 |
|
| 952 |
def testsinglederivfail4(self): |
| 953 |
self._runfail('singlederiv',4 |
| 954 |
,"duplicate ode_type=1 did not trigger error") |
| 955 |
|
| 956 |
def testsinglederivfail5(self): |
| 957 |
self._runfail('singlederiv',5 |
| 958 |
,"duplicate ode_type=1 did not trigger error") |
| 959 |
|
| 960 |
def testsinglederivfail6(self): |
| 961 |
self._runfail('singlederiv',6 |
| 962 |
,"duplicate ode_type=1 did not trigger error") |
| 963 |
|
| 964 |
def testtwoderiv(self): |
| 965 |
self._run('twoderiv') |
| 966 |
|
| 967 |
def testtwoderivfail1(self): |
| 968 |
self._runfail('twoderiv',1) |
| 969 |
|
| 970 |
def testtwoderivfail2(self): |
| 971 |
self._runfail('twoderiv',2) |
| 972 |
|
| 973 |
def testtwoderivfail3(self): |
| 974 |
self._runfail('twoderiv',3) |
| 975 |
def testtwoderivfail4(self): |
| 976 |
self._runfail('twoderiv',4) |
| 977 |
def testtwoderivfail5(self): |
| 978 |
self._runfail('twoderiv',5) |
| 979 |
|
| 980 |
def testnoderivs(self): |
| 981 |
self._runfail('noderivs',1) |
| 982 |
|
| 983 |
def testnoindeps(self): |
| 984 |
self._runfail('indeps',1) |
| 985 |
|
| 986 |
def testtwoindeps(self): |
| 987 |
self._runfail('indeps',2) |
| 988 |
|
| 989 |
def testfixedvars(self): |
| 990 |
self._run('fixedvars') |
| 991 |
|
| 992 |
def testfixedvars1(self): |
| 993 |
self._run('fixedvars',1) |
| 994 |
|
| 995 |
# fails the index check |
| 996 |
# def testfixedvars2(self): |
| 997 |
# self._run('fixedvars',2) |
| 998 |
|
| 999 |
# fails the index check |
| 1000 |
# def testfixedvars3(self): |
| 1001 |
# self._run('fixedvars',3) |
| 1002 |
|
| 1003 |
def testincidence(self): |
| 1004 |
self._run('incidence') |
| 1005 |
|
| 1006 |
def testincidence1(self): |
| 1007 |
self._run('incidence',1) |
| 1008 |
def testincidence2(self): |
| 1009 |
self._run('incidence',2) |
| 1010 |
def testincidence3(self): |
| 1011 |
M = self._run('incidence',3) |
| 1012 |
|
| 1013 |
def testincidence4(self): |
| 1014 |
self._run('incidence',4) |
| 1015 |
def testincidencefail5(self): |
| 1016 |
self._runfail('incidence',5) |
| 1017 |
|
| 1018 |
def testwritematrix(self): |
| 1019 |
self.L.load('test/ida/writematrix.a4c') |
| 1020 |
T = self.L.findType('writematrix') |
| 1021 |
M = T.getSimulation('sim') |
| 1022 |
M.build() |
| 1023 |
I = ascpy.Integrator(M) |
| 1024 |
I.setEngine('IDA') |
| 1025 |
I.analyse() |
| 1026 |
# this stuff fails on Windows because FILE structure is different python vs mingw |
| 1027 |
# F = os.tmpfile() |
| 1028 |
# I.writeMatrix(F,"dF/dy") |
| 1029 |
# F.seek(0) |
| 1030 |
# print F.read() |
| 1031 |
# F1 = os.tmpfile() |
| 1032 |
# I.writeMatrix(F1,"dF/dy'") |
| 1033 |
# F1.seek(0) |
| 1034 |
# print F1.read() |
| 1035 |
# F1 = os.tmpfile() |
| 1036 |
# I.writeMatrix(F1,"dg/dx") |
| 1037 |
# F1.seek(0) |
| 1038 |
# print F1.read() |
| 1039 |
# # for the moment you'll have to check these results manually. |
| 1040 |
|
| 1041 |
def testwritematrix2(self): |
| 1042 |
self.L.load('test/ida/writematrix.a4c') |
| 1043 |
T = self.L.findType('writematrix2') |
| 1044 |
M = T.getSimulation('sim') |
| 1045 |
M.build() |
| 1046 |
I = ascpy.Integrator(M) |
| 1047 |
I.setEngine('IDA') |
| 1048 |
I.analyse() |
| 1049 |
# this stuff fails on Windows because FILE structure is different python vs mingw |
| 1050 |
# F = os.tmpfile() |
| 1051 |
# I.writeMatrix(F,"dF/dy") |
| 1052 |
# F.seek(0) |
| 1053 |
# print F.read() |
| 1054 |
# F1 = os.tmpfile() |
| 1055 |
# I.writeMatrix(F1,"dF/dy'") |
| 1056 |
# F1.seek(0) |
| 1057 |
# print F1.read() |
| 1058 |
# F1 = os.tmpfile() |
| 1059 |
# I.writeMatrix(F1,"dg/dx") |
| 1060 |
# F1.seek(0) |
| 1061 |
# print F1.read() |
| 1062 |
#F1 = os.tmpfile() |
| 1063 |
#I.writeMatrix(F1,"dydp/dyd") |
| 1064 |
#F1.seek(0) |
| 1065 |
#print F1.read() |
| 1066 |
# for the moment you'll have to check these results manually. |
| 1067 |
|
| 1068 |
def testindexproblem(self): |
| 1069 |
self.L.load('test/ida/indexproblem.a4c') |
| 1070 |
T = self.L.findType('indexproblem') |
| 1071 |
M = T.getSimulation('sim') |
| 1072 |
M.build() |
| 1073 |
I = ascpy.Integrator(M) |
| 1074 |
I.setEngine('IDA') |
| 1075 |
I.analyse() |
| 1076 |
pass |
| 1077 |
|
| 1078 |
def testindexproblem2(self): |
| 1079 |
self.L.load('test/ida/indexproblem.a4c') |
| 1080 |
T = self.L.findType('indexproblem2') |
| 1081 |
M = T.getSimulation('sim') |
| 1082 |
M.build() |
| 1083 |
I = ascpy.Integrator(M) |
| 1084 |
I.setEngine('IDA') |
| 1085 |
try: |
| 1086 |
I.analyse() |
| 1087 |
except Exception,e: |
| 1088 |
return |
| 1089 |
self.fail("Index problem not detected") |
| 1090 |
|
| 1091 |
def testboundaries(self): |
| 1092 |
self.L.load('test/ida/boundaries.a4c') |
| 1093 |
T = self.L.findType('boundaries') |
| 1094 |
M = T.getSimulation('sim') |
| 1095 |
M.build() |
| 1096 |
I = ascpy.Integrator(M) |
| 1097 |
I.setEngine('IDA') |
| 1098 |
I.analyse() |
| 1099 |
I.setLogTimesteps(ascpy.Units("s"), 0.1, 20, 20) |
| 1100 |
I.setParameter('linsolver','DENSE') |
| 1101 |
I.setParameter('calcic','Y') |
| 1102 |
I.setParameter('linsolver','DENSE') |
| 1103 |
I.setParameter('safeeval',False) |
| 1104 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1105 |
I.solve() |
| 1106 |
|
| 1107 |
# doesn't work yet: |
| 1108 |
# def testincidence5(self): |
| 1109 |
# self._run('incidence',5) |
| 1110 |
|
| 1111 |
|
| 1112 |
#------------------------------------------------------------------------------- |
| 1113 |
# Testing of IDA models using DENSE linear solver |
| 1114 |
|
| 1115 |
class TestIDADENSE(Ascend): |
| 1116 |
"""IDA DAE integrator, DENSE linear solver""" |
| 1117 |
|
| 1118 |
def testlotka(self): |
| 1119 |
self.L.load('johnpye/lotka.a4c') |
| 1120 |
M = self.L.findType('lotka').getSimulation('sim') |
| 1121 |
M.setSolver(ascpy.Solver("QRSlv")) |
| 1122 |
I = ascpy.Integrator(M) |
| 1123 |
I.setEngine('IDA') |
| 1124 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1125 |
I.setLinearTimesteps(ascpy.Units("s"), 0, 200, 5); |
| 1126 |
I.setParameter('linsolver','DENSE') |
| 1127 |
I.setParameter('rtol',1e-8); |
| 1128 |
I.analyse() |
| 1129 |
assert I.getNumVars()==2 |
| 1130 |
assert abs(M.R - 1000) < 1e-300 |
| 1131 |
I.solve() |
| 1132 |
assert I.getNumObservedVars() == 3 |
| 1133 |
assert abs(M.R - 832) < 1.0 |
| 1134 |
assert abs(M.F - 21.36) < 0.1 |
| 1135 |
|
| 1136 |
def testdenx(self): |
| 1137 |
print "-----------------------------=====" |
| 1138 |
self.L.load('johnpye/idadenx.a4c') |
| 1139 |
M = self.L.findType('idadenx').getSimulation('sim') |
| 1140 |
M.setSolver(ascpy.Solver("QRSlv")) |
| 1141 |
I = ascpy.Integrator(M) |
| 1142 |
I.setEngine('IDA') |
| 1143 |
I.setParameter('calcic','YA_YDP') |
| 1144 |
I.setParameter('linsolver','DENSE') |
| 1145 |
I.setParameter('safeeval',True) |
| 1146 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1147 |
I.setLogTimesteps(ascpy.Units("s"), 0.4, 4e10, 11) |
| 1148 |
I.setMaxSubStep(0); |
| 1149 |
I.setInitialSubStep(0) |
| 1150 |
I.setMaxSubSteps(0) |
| 1151 |
I.setParameter('autodiff',True) |
| 1152 |
I.analyse() |
| 1153 |
I.solve() |
| 1154 |
assert abs(float(M.y1) - 5.1091e-08) < 2e-9 |
| 1155 |
assert abs(float(M.y2) - 2.0437e-13) < 2e-14 |
| 1156 |
assert abs(float(M.y3) - 1.0) < 1e-5 |
| 1157 |
|
| 1158 |
def testhires(self): |
| 1159 |
self.L.load('test/hires.a4c') |
| 1160 |
T = self.L.findType('hires') |
| 1161 |
M = T.getSimulation('sim') |
| 1162 |
M.setSolver(ascpy.Solver('QRSlv')) |
| 1163 |
I = ascpy.Integrator(M) |
| 1164 |
I.setEngine('IDA') |
| 1165 |
I.setParameter('linsolver','DENSE') |
| 1166 |
I.setParameter('rtol',1.1e-15) |
| 1167 |
I.setParameter('atolvect',0) |
| 1168 |
I.setParameter('atol',1.1e-15) |
| 1169 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1170 |
I.setLogTimesteps(ascpy.Units(""), 1, 321.8122, 5) |
| 1171 |
I.setInitialSubStep(1e-5) |
| 1172 |
I.setMaxSubSteps(10000) |
| 1173 |
I.analyse() |
| 1174 |
I.solve() |
| 1175 |
for i in range(8): |
| 1176 |
print "y[%d] = %.20g" % (i+1, M.y[i+1]) |
| 1177 |
M.run(T.getMethod('self_test')) |
| 1178 |
|
| 1179 |
def testchemakzo(self): |
| 1180 |
self.L.load('test/chemakzo.a4c') |
| 1181 |
T = self.L.findType('chemakzo') |
| 1182 |
M = T.getSimulation('sim') |
| 1183 |
M.setSolver(ascpy.Solver('QRSlv')) |
| 1184 |
I = ascpy.Integrator(M) |
| 1185 |
I.setEngine('IDA') |
| 1186 |
I.setParameter('linsolver','DENSE') |
| 1187 |
I.setParameter('rtol',1e-15) |
| 1188 |
I.setParameter('atolvect',0) |
| 1189 |
I.setParameter('atol',1e-15) |
| 1190 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1191 |
I.setLinearTimesteps(ascpy.Units("s"), 1, 180, 5) |
| 1192 |
I.setInitialSubStep(1e-13) |
| 1193 |
I.setMaxSubSteps(10000) |
| 1194 |
I.analyse() |
| 1195 |
I.solve() |
| 1196 |
for i in range(6): |
| 1197 |
print "y[%d] = %.20g" % (i+1, M.y[i+1]) |
| 1198 |
M.run(T.getMethod('self_test')) |
| 1199 |
|
| 1200 |
def testtransamp(self): |
| 1201 |
self.L.load('test/transamp.a4c') |
| 1202 |
T = self.L.findType('transamp') |
| 1203 |
M = T.getSimulation('sim') |
| 1204 |
M.setSolver(ascpy.Solver('QRSlv')) |
| 1205 |
I = ascpy.Integrator(M) |
| 1206 |
I.setEngine('IDA') |
| 1207 |
I.setParameter('linsolver','DENSE') |
| 1208 |
I.setParameter('rtol',1e-7) |
| 1209 |
I.setParameter('atolvect',0) |
| 1210 |
I.setParameter('atol',1e-7) |
| 1211 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1212 |
I.setLinearTimesteps(ascpy.Units("s"), 0.05, 0.2, 20) |
| 1213 |
I.setInitialSubStep(0.00001) |
| 1214 |
I.setMaxSubSteps(10000) |
| 1215 |
I.analyse() |
| 1216 |
I.solve() |
| 1217 |
for i in range(6): |
| 1218 |
print "y[%d] = %.20g" % (i+1, M.y[i+1]) |
| 1219 |
M.run(T.getMethod('self_test')) |
| 1220 |
|
| 1221 |
# MODEL FAILS ANALYSIS: we need to add support for non-incident differential vars |
| 1222 |
# def testpollution(self): |
| 1223 |
# self.L.load('test/pollution.a4c') |
| 1224 |
# T = self.L.findType('pollution') |
| 1225 |
# M = T.getSimulation('sim') |
| 1226 |
# M.setSolver(ascpy.Solver('QRSlv')) |
| 1227 |
# I = ascpy.Integrator(M) |
| 1228 |
# I.setEngine('IDA') |
| 1229 |
# I.setParameter('linsolver','DENSE') |
| 1230 |
# I.setParameter('rtol',1.1e-15) |
| 1231 |
# I.setParameter('atolvect',0) |
| 1232 |
# I.setParameter('atol',1.1e-15) |
| 1233 |
# I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1234 |
# I.setLogTimesteps(ascpy.Units("s"), 1, 60, 5) |
| 1235 |
# I.setInitialSubStep(1e-5) |
| 1236 |
# I.setMaxSubSteps(10000) |
| 1237 |
# I.analyse() |
| 1238 |
# I.solve() |
| 1239 |
# for i in range(20): |
| 1240 |
# print "y[%d] = %.20g" % (i+1, M.y[i+1]) |
| 1241 |
# M.run(T.getMethod('self_test')) |
| 1242 |
|
| 1243 |
## @TODO fails during IDACalcIC (model too big?) |
| 1244 |
# def testkryx(self): |
| 1245 |
# self.L.load('johnpye/idakryx.a4c') |
| 1246 |
# ascpy.getCompiler().setUseRelationSharing(False) |
| 1247 |
# M = self.L.findType('idakryx').getSimulation('sim') |
| 1248 |
# M.setSolver(ascpy.Solver('QRSlv')) |
| 1249 |
# M.build() |
| 1250 |
# I = ascpy.Integrator(M) |
| 1251 |
# I.setEngine('IDA') |
| 1252 |
# I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1253 |
# I.setParameter('linsolver','DENSE') |
| 1254 |
# I.setParameter('maxl',8) |
| 1255 |
# I.setParameter('gsmodified',False) |
| 1256 |
# I.setParameter('autodiff',True) |
| 1257 |
# I.setParameter('rtol',0) |
| 1258 |
# I.setParameter('atol',1e-3); |
| 1259 |
# I.setParameter('atolvect',False) |
| 1260 |
# I.setParameter('calcic','YA_YDP') |
| 1261 |
# I.analyse() |
| 1262 |
# I.setLogTimesteps(ascpy.Units("s"), 0.01, 10.24, 11) |
| 1263 |
# I.solve() |
| 1264 |
# assert abs(M.u[2][2].getValue()) < 1e-5 |
| 1265 |
|
| 1266 |
#------------------------------------------------------------------------------- |
| 1267 |
# Testing of IDA models using SPGMR linear solver (Krylov) |
| 1268 |
|
| 1269 |
# these tests are disabled until SPGMR preconditioning has been implemented |
| 1270 |
class TestIDASPGMR:#(Ascend): |
| 1271 |
def testlotka(self): |
| 1272 |
self.L.load('johnpye/lotka.a4c') |
| 1273 |
M = self.L.findType('lotka').getSimulation('sim') |
| 1274 |
M.setSolver(ascpy.Solver("QRSlv")) |
| 1275 |
I = ascpy.Integrator(M) |
| 1276 |
I.setEngine('IDA') |
| 1277 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1278 |
I.setLinearTimesteps(ascpy.Units("s"), 0, 200, 5) |
| 1279 |
I.setParameter('rtol',1e-8) |
| 1280 |
I.analyse() |
| 1281 |
assert I.getNumVars()==2 |
| 1282 |
assert abs(M.R - 1000) < 1e-300 |
| 1283 |
I.solve() |
| 1284 |
assert I.getNumObservedVars() == 3 |
| 1285 |
assert abs(M.R - 832) < 1.0 |
| 1286 |
assert abs(M.F - 21.36) < 0.1 |
| 1287 |
|
| 1288 |
|
| 1289 |
def testkryx(self): |
| 1290 |
self.L.load('johnpye/idakryx.a4c') |
| 1291 |
M = self.L.findType('idakryx').getSimulation('sim') |
| 1292 |
M.build() |
| 1293 |
I = ascpy.Integrator(M) |
| 1294 |
I.setEngine('IDA') |
| 1295 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1296 |
I.setParameter('linsolver','SPGMR') |
| 1297 |
I.setParameter('prec','JACOBI') |
| 1298 |
I.setParameter('maxl',8) |
| 1299 |
I.setParameter('gsmodified',False) |
| 1300 |
I.setParameter('autodiff',True) |
| 1301 |
I.setParameter('gsmodified',True) |
| 1302 |
I.setParameter('rtol',0) |
| 1303 |
I.setParameter('atol',1e-3); |
| 1304 |
I.setParameter('atolvect',False) |
| 1305 |
I.setParameter('calcic','Y') |
| 1306 |
I.analyse() |
| 1307 |
I.setLogTimesteps(ascpy.Units("s"), 0.01, 10.24, 10); |
| 1308 |
print M.udot[1][3] |
| 1309 |
I.solve() |
| 1310 |
assert 0 |
| 1311 |
|
| 1312 |
def testzill(self): |
| 1313 |
self.L.load('johnpye/zill.a4c') |
| 1314 |
T = self.L.findType('zill') |
| 1315 |
M = T.getSimulation('sim') |
| 1316 |
M.setSolver(ascpy.Solver('QRSlv')) |
| 1317 |
I = ascpy.Integrator(M) |
| 1318 |
I.setEngine('IDA') |
| 1319 |
I.setParameter('safeeval',False) |
| 1320 |
I.setMinSubStep(1e-7) |
| 1321 |
I.setMaxSubStep(0.001) |
| 1322 |
I.setMaxSubSteps(10000) |
| 1323 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1324 |
I.setLinearTimesteps(ascpy.Units(), 1.0, 1.5, 5) |
| 1325 |
I.analyse() |
| 1326 |
I.solve() |
| 1327 |
M.run(T.getMethod('self_test')) |
| 1328 |
|
| 1329 |
def testdenxSPGMR(self): |
| 1330 |
self.L.load('johnpye/idadenx.a4c') |
| 1331 |
M = self.L.findType('idadenx').getSimulation('sim') |
| 1332 |
M.setSolver(ascpy.Solver('QRSlv')) |
| 1333 |
I = ascpy.Integrator(M) |
| 1334 |
I.setEngine('IDA') |
| 1335 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1336 |
I.setLogTimesteps(ascpy.Units("s"), 0.4, 4e10, 11) |
| 1337 |
I.setMaxSubStep(0); |
| 1338 |
I.setInitialSubStep(0); |
| 1339 |
I.setMaxSubSteps(0); |
| 1340 |
I.setParameter('autodiff',True) |
| 1341 |
I.setParameter('linsolver','SPGMR') |
| 1342 |
I.setParameter('gsmodified',False) |
| 1343 |
I.setParameter('maxncf',10) |
| 1344 |
I.analyse() |
| 1345 |
I.solve() |
| 1346 |
assert abs(float(M.y1) - 5.1091e-08) < 1e-10 |
| 1347 |
assert abs(float(M.y2) - 2.0437e-13) < 1e-15 |
| 1348 |
assert abs(float(M.y3) - 1.0) < 1e-5 |
| 1349 |
|
| 1350 |
class TestDOPRI5(Ascend): |
| 1351 |
def testlotka(self): |
| 1352 |
self.L.load('test/dopri5/dopri5test.a4c') |
| 1353 |
M = self.L.findType('dopri5test').getSimulation('sim') |
| 1354 |
M.setSolver(ascpy.Solver("QRSlv")) |
| 1355 |
M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter()) |
| 1356 |
I = ascpy.Integrator(M) |
| 1357 |
I.setEngine('DOPRI5') |
| 1358 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1359 |
I.setLinearTimesteps(ascpy.Units("s"), 0, 200, 20) |
| 1360 |
I.setParameter('rtol',1e-8) |
| 1361 |
I.analyse() |
| 1362 |
assert I.getNumVars()==1 |
| 1363 |
I.solve() |
| 1364 |
def testaren(self): |
| 1365 |
self.L.load('test/dopri5/aren.a4c') |
| 1366 |
M = self.L.findType('aren').getSimulation('sim') |
| 1367 |
M.setSolver(ascpy.Solver("QRSlv")) |
| 1368 |
M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter()) |
| 1369 |
I = ascpy.Integrator(M) |
| 1370 |
I.setEngine('DOPRI5') |
| 1371 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1372 |
#xend = 17.0652165601579625588917206249 |
| 1373 |
I.setLinearTimesteps(ascpy.Units("s"), 0, 17.0652165601579625588917206249, 10) |
| 1374 |
I.setParameter('rtol',1e-7) |
| 1375 |
I.setParameter('atol',1e-7) |
| 1376 |
I.setParameter('tolvect',False) |
| 1377 |
I.setMinSubStep(0); |
| 1378 |
I.setMaxSubStep(0); |
| 1379 |
I.setInitialSubStep(0); |
| 1380 |
I.analyse() |
| 1381 |
I.solve() |
| 1382 |
print "y[0] = %f" % float(M.y[0]) |
| 1383 |
assert abs(float(M.y[0]) - 0.994) < 1e-5 |
| 1384 |
assert abs(float(M.y[1]) - 0.0) < 1e-5 |
| 1385 |
|
| 1386 |
class TestIPOPT(Ascend): |
| 1387 |
|
| 1388 |
def ipopt_tester(self,testname,hessian_approx='limited-memory',linear_solver='mumps'): |
| 1389 |
self.L.load('test/ipopt/%s.a4c' % testname) |
| 1390 |
T = self.L.findType(testname) |
| 1391 |
M = T.getSimulation('sim') |
| 1392 |
M.setSolver(ascpy.Solver("IPOPT")) |
| 1393 |
M.setParameter('linear_solver',linear_solver) |
| 1394 |
M.setParameter('hessian_approximation',hessian_approx) |
| 1395 |
M.solve(ascpy.Solver("IPOPT"),ascpy.SolverReporter()) |
| 1396 |
M.run(T.getMethod('self_test')) |
| 1397 |
|
| 1398 |
def test2(self): |
| 1399 |
self.ipopt_tester('test2') |
| 1400 |
|
| 1401 |
def test3(self): |
| 1402 |
self.ipopt_tester('test3') |
| 1403 |
|
| 1404 |
def test4(self): |
| 1405 |
self.ipopt_tester('test4') |
| 1406 |
|
| 1407 |
def test5(self): |
| 1408 |
self.ipopt_tester('test5') |
| 1409 |
|
| 1410 |
def test6(self): |
| 1411 |
self.ipopt_tester('test6') |
| 1412 |
|
| 1413 |
def test7(self): |
| 1414 |
self.ipopt_tester('test7') |
| 1415 |
|
| 1416 |
def test7_hsl(self): |
| 1417 |
self.ipopt_tester('test7',linear_solver='ma27') |
| 1418 |
|
| 1419 |
def test8(self): |
| 1420 |
self.ipopt_tester('test8') |
| 1421 |
|
| 1422 |
def test9(self): |
| 1423 |
self.ipopt_tester('test9') |
| 1424 |
|
| 1425 |
def test10(self): |
| 1426 |
self.ipopt_tester('test10') |
| 1427 |
|
| 1428 |
def test11(self): |
| 1429 |
self.ipopt_tester('test11') |
| 1430 |
|
| 1431 |
def test12(self): |
| 1432 |
self.ipopt_tester('test12') |
| 1433 |
|
| 1434 |
def test13(self): |
| 1435 |
self.ipopt_tester('test13') |
| 1436 |
|
| 1437 |
def test14(self): |
| 1438 |
self.ipopt_tester('test14') |
| 1439 |
|
| 1440 |
# tests with exact hessian routines... |
| 1441 |
|
| 1442 |
def test2_exact(self): |
| 1443 |
self.ipopt_tester('test2',hessian_approx='exact') |
| 1444 |
|
| 1445 |
def test3_exact(self): |
| 1446 |
self.ipopt_tester('test3',hessian_approx='exact') |
| 1447 |
|
| 1448 |
def test4_exact(self): |
| 1449 |
self.ipopt_tester('test4',hessian_approx='exact') |
| 1450 |
|
| 1451 |
def test5_exact(self): |
| 1452 |
self.ipopt_tester('test5',hessian_approx='exact') |
| 1453 |
|
| 1454 |
def test6_exact(self): |
| 1455 |
self.ipopt_tester('test6',hessian_approx='exact') |
| 1456 |
|
| 1457 |
def test7_exact(self): |
| 1458 |
self.ipopt_tester('test7',hessian_approx='exact') |
| 1459 |
|
| 1460 |
def test8_exact(self): |
| 1461 |
self.ipopt_tester('test8',hessian_approx='exact') |
| 1462 |
|
| 1463 |
def test9_exact(self): |
| 1464 |
self.ipopt_tester('test9',hessian_approx='exact') |
| 1465 |
|
| 1466 |
def test10_exact(self): |
| 1467 |
self.ipopt_tester('test10',hessian_approx='exact') |
| 1468 |
|
| 1469 |
def test11_exact(self): |
| 1470 |
self.ipopt_tester('test11',hessian_approx='exact') |
| 1471 |
|
| 1472 |
def test12_exact(self): |
| 1473 |
self.ipopt_tester('test12',hessian_approx='exact') |
| 1474 |
|
| 1475 |
def test13_exact(self): |
| 1476 |
self.ipopt_tester('test13',hessian_approx='exact') |
| 1477 |
|
| 1478 |
def test14_exact(self): |
| 1479 |
self.ipopt_tester('test14',hessian_approx='exact') |
| 1480 |
|
| 1481 |
def testformula(self): |
| 1482 |
self.ipopt_tester('formula') |
| 1483 |
|
| 1484 |
class TestCSV(Ascend): |
| 1485 |
def test1(self): |
| 1486 |
self.L.load('johnpye/datareader/testcsv.a4c') |
| 1487 |
M = self.L.findType('testcsv').getSimulation('sim') |
| 1488 |
M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter()) |
| 1489 |
|
| 1490 |
|
| 1491 |
class TestSlvReq(Ascend): |
| 1492 |
def test1(self): |
| 1493 |
self.L.load('test/slvreq/test1.a4c') |
| 1494 |
H = ascpy.SolverHooks(ascpy.SolverReporter()) |
| 1495 |
ascpy.SolverHooksManager_Instance().setHooks(H) |
| 1496 |
T = self.L.findType('test1') |
| 1497 |
M = T.getSimulation('sim',0) |
| 1498 |
print "\n\n\nRUNNING ON_LOAD EXPLICITLY NOW..." |
| 1499 |
M.run(T.getMethod('on_load')) |
| 1500 |
|
| 1501 |
def test2(self): |
| 1502 |
self.L.load('test/slvreq/test1.a4c') |
| 1503 |
R = ascpy.SolverReporter() |
| 1504 |
class SolverHooksPython(ascpy.SolverHooks): |
| 1505 |
def __init__(self): |
| 1506 |
print "PYTHON SOLVER HOOKS" |
| 1507 |
ascpy.SolverHooks.__init__(self,None) |
| 1508 |
def setSolver(self,solvername,sim): |
| 1509 |
sim.setSolver(ascpy.Solver(solvername)) |
| 1510 |
print "PYTHON: SOLVER is now %s" % sim.getSolver().getName() |
| 1511 |
return 0 |
| 1512 |
def setOption(self,optionname,val,sim): |
| 1513 |
try: |
| 1514 |
PP = sim.getParameters() |
| 1515 |
except Exception,e: |
| 1516 |
print "PYTHON ERROR: ",str(e) |
| 1517 |
return ascpy.SLVREQ_OPTIONS_UNAVAILABLE |
| 1518 |
try: |
| 1519 |
for P in PP: |
| 1520 |
if P.getName()==optionname: |
| 1521 |
try: |
| 1522 |
P.setValueValue(val) |
| 1523 |
sim.setParameters(PP) |
| 1524 |
print "PYTHON: SET",optionname,"to",repr(val) |
| 1525 |
return 0 |
| 1526 |
except Exception,e: |
| 1527 |
print "PYTHON ERROR: ",str(e) |
| 1528 |
return ascpy.SLVREQ_WRONG_OPTION_VALUE_TYPE |
| 1529 |
return ascpy.SLVREQ_INVALID_OPTION_NAME |
| 1530 |
except Exception,e: |
| 1531 |
print "PYTHON ERROR: ",str(e) |
| 1532 |
return ascpy.SLVREQ_INVALID_OPTION_NAME |
| 1533 |
def doSolve(self,inst,sim): |
| 1534 |
try: |
| 1535 |
print "PYTHON: SOLVING",sim.getName(),"WITH",sim.getSolver().getName() |
| 1536 |
sim.solve(sim.getSolver(),R) |
| 1537 |
except Exception,e: |
| 1538 |
print "PYTHON ERROR:",str(e) |
| 1539 |
return 3 |
| 1540 |
return 0 |
| 1541 |
H = SolverHooksPython() |
| 1542 |
ascpy.SolverHooksManager_Instance().setHooks(H) |
| 1543 |
T = self.L.findType('test1') |
| 1544 |
M = T.getSimulation('sim',1) |
| 1545 |
|
| 1546 |
# test some stuff for beam calculations |
| 1547 |
class TestSection(Ascend): |
| 1548 |
def test_compound3(self): |
| 1549 |
self.L.load('johnpye/section.a4c') |
| 1550 |
T = self.L.findType('compound_section_test3') |
| 1551 |
M = T.getSimulation('sim') |
| 1552 |
M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter()) |
| 1553 |
M.run(T.getMethod('self_test')) |
| 1554 |
def test_compound4(self): |
| 1555 |
self.L.load('johnpye/section.a4c') |
| 1556 |
T = self.L.findType('compound_section_test4') |
| 1557 |
M = T.getSimulation('sim') |
| 1558 |
M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter()) |
| 1559 |
M.run(T.getMethod('self_test')) |
| 1560 |
def test_compound2(self): |
| 1561 |
self.L.load('johnpye/section.a4c') |
| 1562 |
T = self.L.findType('compound_section_test2') |
| 1563 |
M = T.getSimulation('sim') |
| 1564 |
M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter()) |
| 1565 |
M.run(T.getMethod('self_test')) |
| 1566 |
|
| 1567 |
# move code above down here if you want to temporarily avoid testing it |
| 1568 |
class NotToBeTested: |
| 1569 |
def nothing(self): |
| 1570 |
pass |
| 1571 |
|
| 1572 |
def testnewton(self): |
| 1573 |
sys.stderr.write("STARTING TESTNEWTON\n") |
| 1574 |
self.L.load('johnpye/newton.a4c') |
| 1575 |
T = self.L.findType('newton') |
| 1576 |
M = T.getSimulation('sim') |
| 1577 |
M.solve(ascpy.Solver("QRSlv"),ascpy.SolverReporter()) |
| 1578 |
I = ascpy.Integrator(M) |
| 1579 |
I.setEngine('IDA') |
| 1580 |
I.setParameter('linsolver','DENSE') |
| 1581 |
I.setParameter('safeeval',True) |
| 1582 |
I.setParameter('rtol',1e-8) |
| 1583 |
I.setMaxSubStep(0.001) |
| 1584 |
I.setMaxSubSteps(10000) |
| 1585 |
|
| 1586 |
I.setReporter(ascpy.IntegratorReporterConsole(I)) |
| 1587 |
I.setLinearTimesteps(ascpy.Units("s"), 0, 2*float(M.v)/float(M.g), 2) |
| 1588 |
I.analyse() |
| 1589 |
I.solve() |
| 1590 |
print "At end of simulation," |
| 1591 |
print "x = %f" % M.x |
| 1592 |
print "v = %f" % M.v |
| 1593 |
M.run(T.getMethod('self_test')) |
| 1594 |
|
| 1595 |
def patchpath(VAR,SEP,addvals): |
| 1596 |
restart = 0 |
| 1597 |
envpath = [os.path.abspath(i) for i in os.environ[VAR].split(SEP)] |
| 1598 |
for l in addvals: |
| 1599 |
if l in envpath[len(addvals):]: |
| 1600 |
envpath.remove(l) |
| 1601 |
restart = 1 |
| 1602 |
for l in addvals: |
| 1603 |
if l not in envpath: |
| 1604 |
envpath.insert(0,l) |
| 1605 |
restart = 1 |
| 1606 |
os.environ[VAR] = SEP.join(envpath) |
| 1607 |
return restart |
| 1608 |
|
| 1609 |
if __name__=='__main__': |
| 1610 |
# a whole bag of tricks to make sure we get the necessary dirs in our ascend, python and ld path vars |
| 1611 |
restart = 0 |
| 1612 |
|
| 1613 |
if platform.system()=="Windows": |
| 1614 |
LD_LIBRARY_PATH="PATH" |
| 1615 |
SEP = ";" |
| 1616 |
else: |
| 1617 |
LD_LIBRARY_PATH="LD_LIBRARY_PATH" |
| 1618 |
SEP = ":" |
| 1619 |
|
| 1620 |
solverdir = os.path.abspath(os.path.join(sys.path[0],"solvers")) |
| 1621 |
solverdirs = [os.path.join(solverdir,s) for s in "qrslv","cmslv","lrslv","conopt","ida","lsode","ipopt","dopri5"] |
| 1622 |
|
| 1623 |
if not os.environ.get('ASCENDSOLVERS'): |
| 1624 |
os.environ['ASCENDSOLVERS'] = SEP.join(solverdirs) |
| 1625 |
restart = 1 |
| 1626 |
else: |
| 1627 |
if patchpath('ASCENDSOLVERS',SEP,solverdirs): |
| 1628 |
restart = 1 |
| 1629 |
|
| 1630 |
freesteamdir = os.path.expanduser("~/freesteam/ascend") |
| 1631 |
modeldirs = [os.path.abspath(os.path.join(sys.path[0],"models")),os.path.abspath(freesteamdir)] |
| 1632 |
|
| 1633 |
if not os.environ.get('ASCENDLIBRARY'): |
| 1634 |
os.environ['ASCENDLIBRARY'] = SEP.join(modeldirs) |
| 1635 |
restart = 1 |
| 1636 |
else: |
| 1637 |
if patchpath('ASCENDLIBRARY',SEP,modeldirs): |
| 1638 |
restart = 1 |
| 1639 |
|
| 1640 |
libdirs = ["ascxx","."] |
| 1641 |
libdirs = [os.path.normpath(os.path.join(sys.path[0],l)) for l in libdirs] |
| 1642 |
if not os.environ.get(LD_LIBRARY_PATH): |
| 1643 |
os.environ[LD_LIBRARY_PATH]=SEP.join(libdirs) |
| 1644 |
restart = 1 |
| 1645 |
else: |
| 1646 |
envlibdirs = [os.path.normpath(i) for i in os.environ[LD_LIBRARY_PATH].split(SEP)] |
| 1647 |
for l in libdirs: |
| 1648 |
if l in envlibdirs[len(libdirs):]: |
| 1649 |
envlibdirs.remove(l) |
| 1650 |
restart = 1 |
| 1651 |
for l in libdirs: |
| 1652 |
if l not in envlibdirs: |
| 1653 |
envlibdirs.insert(0,l) |
| 1654 |
restart = 1 |
| 1655 |
os.environ[LD_LIBRARY_PATH] = SEP.join(envlibdirs) |
| 1656 |
|
| 1657 |
pypath = [os.path.normpath(os.path.join(sys.path[0],i)) for i in ['ascxx','pygtk']] |
| 1658 |
if not os.environ.get('PYTHONPATH'): |
| 1659 |
os.environ['PYTHONPATH']= SEP.join(pypath) |
| 1660 |
else: |
| 1661 |
envpypath = os.environ['PYTHONPATH'].split(SEP) |
| 1662 |
for pypath1 in pypath: |
| 1663 |
if pypath1 not in envpypath: |
| 1664 |
envpypath.insert(0,pypath1) |
| 1665 |
os.environ['PYTHONPATH']=SEP.join(envpypath) |
| 1666 |
restart = 1 |
| 1667 |
|
| 1668 |
if restart and platform.system()!="Windows": |
| 1669 |
script = os.path.join(sys.path[0],"test.py") |
| 1670 |
sys.stderr.write("Restarting with...\n") |
| 1671 |
sys.stderr.write(" export LD_LIBRARY_PATH=%s\n" % os.environ.get(LD_LIBRARY_PATH)) |
| 1672 |
sys.stderr.write(" export PYTHONPATH=%s\n" % os.environ.get('PYTHONPATH')) |
| 1673 |
sys.stderr.write(" export ASCENDLIBRARY=%s\n" % os.environ.get('ASCENDLIBRARY')) |
| 1674 |
sys.stderr.write(" export ASCENDSOLVERS=%s\n" % os.environ.get('ASCENDSOLVERS')) |
| 1675 |
sys.stderr.flush() |
| 1676 |
os.execvp("python",[script] + sys.argv) |
| 1677 |
exit(1) |
| 1678 |
else: |
| 1679 |
sys.stderr.write("Got...\n") |
| 1680 |
sys.stderr.write(" LD_LIBRARY_PATH=%s\n" % os.environ.get(LD_LIBRARY_PATH)) |
| 1681 |
sys.stderr.write(" PYTHONPATH=%s\n" % os.environ.get('PYTHONPATH')) |
| 1682 |
sys.stderr.write(" ASCENDLIBRARY=%s\n" % os.environ.get('ASCENDLIBRARY')) |
| 1683 |
sys.stderr.write(" ASCENDSOLVERS=%s\n" % os.environ.get('ASCENDSOLVERS')) |
| 1684 |
sys.stderr.flush() |
| 1685 |
|
| 1686 |
import ascpy |
| 1687 |
|
| 1688 |
try: |
| 1689 |
import cunit |
| 1690 |
except: |
| 1691 |
pass |
| 1692 |
|
| 1693 |
atexit.register(ascpy.shutdown) |
| 1694 |
#suite = unittest.TestSuite() |
| 1695 |
#suite = unittest.defaultTestLoader.loadTestsFromName('__main__') |
| 1696 |
#unittest.TextTestRunner(verbosity=2).run(suite) |
| 1697 |
unittest.main() |
| 1698 |
|
| 1699 |
# ex: set ts=4 : |
| 1700 |
|
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