def test_addVectorOfParameterValues(self): ''' Tests the :mod:`buildingspy.simulate.Simulator.addParameters` function for the situation where values for a parameter that is a vector is added. ''' import numpy as np from buildingspy.io.outputfile import Reader # Delete output file resultFile = os.path.join("Constants.mat") if os.path.exists(resultFile): os.remove(resultFile) s = Simulator("MyModelicaLibrary.Examples.Constants", "dymola", packagePath=self._packagePath) s.addParameters({'const1.k' : [2, 3]}) s.addParameters({'const2.k' : [[1.1, 1.2], [2.1, 2.2], [3.1, 3.2]]}) s.addParameters({'const3.k' : 0}) s.simulate() r = Reader(resultFile, "dymola") np.testing.assert_allclose(2, r.max('const1[1].y')) np.testing.assert_allclose(3, r.max('const1[2].y')) np.testing.assert_allclose(1.1, r.max('const2[1, 1].y')) np.testing.assert_allclose(1.2, r.max('const2[1, 2].y')) np.testing.assert_allclose(2.1, r.max('const2[2, 1].y')) np.testing.assert_allclose(2.2, r.max('const2[2, 2].y')) np.testing.assert_allclose(3.1, r.max('const2[3, 1].y')) np.testing.assert_allclose(3.2, r.max('const2[3, 2].y')) np.testing.assert_allclose(0, r.max('const3.y')) # Delete output files s.deleteOutputFiles() s.deleteLogFiles()
def test_setBooleanParameterValues(self): ''' Tests the :mod:`buildingspy.simulate.Simulator.addParameters` function for boolean parameters. ''' from buildingspy.io.outputfile import Reader # Delete output file resultFile = os.path.join("BooleanParameters.mat") if os.path.exists(resultFile): os.remove(resultFile) s = Simulator("MyModelicaLibrary.Examples.BooleanParameters", "dymola", packagePath=self._packagePath) s.addParameters({'p1' : True}) s.addParameters({'p2' : False}) s.simulate() r = Reader(resultFile, "dymola") (_, p) = r.values('p1') self.assertEqual(p[0], 1.0) (_, p) = r.values('p2') self.assertEqual(p[0], 0.0) # Delete output files s.deleteOutputFiles() s.deleteLogFiles()
def test_setBooleanParameterValues(self): ''' Tests the :mod:`buildingspy.simulate.Simulator.addParameters` function for boolean parameters. ''' from buildingspy.io.outputfile import Reader # Delete output file resultFile = os.path.join("BooleanParameters.mat") if os.path.exists(resultFile): os.remove(resultFile) s = Simulator("MyModelicaLibrary.Examples.BooleanParameters", "dymola", packagePath=self._packagePath) s.addParameters({'p1': True}) s.addParameters({'p2': False}) s.simulate() r = Reader(resultFile, "dymola") (_, p) = r.values('p1') self.assertEqual(p[0], 1.0) (_, p) = r.values('p2') self.assertEqual(p[0], 0.0) # Delete output files s.deleteOutputFiles() s.deleteLogFiles()
def test_translate_simulate(self): ''' Tests the :mod:`buildingspy.simulate.Simulator.translate` and the :mod:`buildingspy.simulate.Simulator.simulate_translated` method. ''' import numpy as np from buildingspy.io.outputfile import Reader s = Simulator("MyModelicaLibrary.MyModel", "dymola", packagePath=self._packagePath) s.addModelModifier( "redeclare Modelica.Blocks.Sources.Step source(offset=-0.1, height=1.1, startTime=0.5)" ) s.setStartTime(-1) s.setStopTime(5) s.setTimeOut(600) s.setTolerance(1e-4) s.setSolver("dassl") s.setNumberOfIntervals(50) s.setResultFile("myResults") s.translate() s.simulate_translated() # Read the result and test their validity outDir = s.getOutputDirectory() resultFile = os.path.abspath(os.path.join(outDir, "myResults.mat")) r = Reader(resultFile, "dymola") np.testing.assert_allclose(1.0, r.max('source.y')) np.testing.assert_allclose(-0.1, r.min('source.y')) np.testing.assert_allclose(0.725, r.mean('source.y')) np.testing.assert_allclose(0.725 * 6, r.integral('source.y')) # Delete output files s.deleteOutputFiles() s.deleteLogFiles() # Make another simulation, but now the start time is at -2, and the height is 2.1 s.setStartTime(-2) s.addParameters({'source.height': 2.1}) s.simulate_translated() outDir = s.getOutputDirectory() resultFile = os.path.abspath(os.path.join(outDir, "myResults.mat")) r = Reader(resultFile, "dymola") np.testing.assert_allclose(2.0, r.max('source.y')) np.testing.assert_allclose(-0.1, r.min('source.y')) np.testing.assert_allclose(1.25, r.mean('source.y')) np.testing.assert_allclose(7 * 1.25, r.integral('source.y')) # clean up translate temporary dir s.deleteOutputFiles() s.deleteLogFiles() s.deleteTranslateDirectory()
def test_translate_simulate(self): """ Tests the :mod:`buildingspy.simulate.Simulator.translate` and the :mod:`buildingspy.simulate.Simulator.simulate_translated` method. """ import numpy as np from buildingspy.io.outputfile import Reader s = Simulator("MyModelicaLibrary.MyModel", "dymola", packagePath=self._packagePath) s.addModelModifier( "redeclare Modelica.Blocks.Sources.Step source(offset=-0.1, height=1.1, startTime=0.5)") s.setStartTime(-1) s.setStopTime(5) s.setTimeOut(600) s.setTolerance(1e-4) s.setSolver("dassl") s.setNumberOfIntervals(50) s.setResultFile("myResults") s.translate() s.simulate_translated() # Read the result and test their validity outDir = s.getOutputDirectory() resultFile = os.path.abspath(os.path.join(outDir, "myResults.mat")) r = Reader(resultFile, "dymola") np.testing.assert_allclose(1.0, r.max('source.y')) np.testing.assert_allclose(-0.1, r.min('source.y')) np.testing.assert_allclose(0.725, r.mean('source.y')) np.testing.assert_allclose(0.725 * 6, r.integral('source.y')) # Delete output files s.deleteOutputFiles() s.deleteLogFiles() # Make another simulation, but now the start time is at -2, and the height is 2.1 s.setStartTime(-2) s.addParameters({'source.height': 2.1}) s.simulate_translated() outDir = s.getOutputDirectory() resultFile = os.path.abspath(os.path.join(outDir, "myResults.mat")) r = Reader(resultFile, "dymola") np.testing.assert_allclose(2.0, r.max('source.y')) np.testing.assert_allclose(-0.1, r.min('source.y')) np.testing.assert_allclose(1.25, r.mean('source.y')) np.testing.assert_allclose(7 * 1.25, r.integral('source.y')) # clean up translate temporary dir s.deleteOutputFiles() s.deleteLogFiles() s.deleteTranslateDirectory()
def test_translate_simulate_exception_parameter(self): """ Tests the :mod:`buildingspy.simulate.Simulator.translate` and the :mod:`buildingspy.simulate.Simulator.simulate_translated` method. This tests whether an exception is thrown if one attempts to change a parameter that is fixed after compilation """ import numpy as np from buildingspy.io.outputfile import Reader s = Simulator("MyModelicaLibrary.Examples.ParameterEvaluation", "dymola", packagePath=self._packagePath) s.translate() s.setSolver("dassl") desired_value = 0.2 s.addParameters({'x': desired_value}) # Simulate the model with new parameter and check in the output file # whether the parameter is really set. # Dymola 2016 FD01 sets it correctly, but Dymola 2016 does not. try: s.simulate_translated() # No exception. Check results actual_res = Reader(os.path.join(".", 'ParameterEvaluation.mat'), 'dymola') (_, y) = actual_res.values('x') (_, n) = actual_res.values('n') np.testing.assert_allclose(y[0], desired_value) np.testing.assert_allclose(n[0], 5) except IOError as e: # An IOError was raised. Make sure it is raised by simulate_translated print(("Caught IOError with message '{}'".format(e))) self.assertRaises(IOError, s.simulate_translated) # clean up translate temporary dir s.deleteTranslateDirectory() # Delete output files s.deleteOutputFiles() s.deleteLogFiles() # This is called to clean up after an exception in simulate_translated(). s.deleteSimulateDirectory()
def test_addMethods(self): ''' Tests the various add methods. ''' import numpy as np from buildingspy.io.outputfile import Reader s = Simulator("MyModelicaLibrary.MyModel", "dymola", packagePath=self._packagePath) s.addPreProcessingStatement("Advanced.StoreProtectedVariables:= true;") s.addPostProcessingStatement( "Advanced.StoreProtectedVariables:= false;") s.addModelModifier( "redeclare Modelica.Blocks.Sources.Step source(offset=-0.1, height=1.1, startTime=0.5)" ) s.setStartTime(-1) s.setStopTime(5) s.setTimeOut(600) s.setTolerance(1e-4) s.setSolver("dassl") s.setNumberOfIntervals(50) s.setResultFile("myResults") s.exitSimulator(True) # s.deleteOutputFiles() s.showGUI(False) # s.printModelAndTime() s.showProgressBar(False) s.simulate() # Read the result and test their validity outDir = s.getOutputDirectory() resultFile = os.path.abspath(os.path.join(outDir, "myResults.mat")) r = Reader(resultFile, "dymola") np.testing.assert_allclose(1.0, r.max('source.y')) np.testing.assert_allclose(0.725, r.mean('source.y')) np.testing.assert_allclose(0.725 * 6, r.integral('source.y')) np.testing.assert_allclose(-0.1, r.min('source.y')) # Delete output files s.deleteOutputFiles() s.deleteLogFiles()
def test_translate_simulate_exception_parameter(self): ''' Tests the :mod:`buildingspy.simulate.Simulator.translate` and the :mod:`buildingspy.simulate.Simulator.simulate_translated` method. This tests whether an exception is thrown if one attempts to change a parameter that is fixed after compilation ''' import numpy as np from buildingspy.io.outputfile import Reader s = Simulator("MyModelicaLibrary.Examples.ParameterEvaluation", "dymola", packagePath=self._packagePath) s.translate() s.setSolver("dassl") desired_value = 0.2 s.addParameters({'x': desired_value}) # Simulate the model with new parameter and check in the output file # whether the parameter is really set. # Dymola 2016 FD01 sets it correctly, but Dymola 2016 does not. try: s.simulate_translated() # No exception. Check results actual_res = Reader(os.path.join(".", 'ParameterEvaluation.mat'), 'dymola') (_, y) = actual_res.values('x') (_, n) = actual_res.values('n') np.testing.assert_allclose(y[0], desired_value) np.testing.assert_allclose(n[0], 5) except IOError as e: # An IOError was raised. Make sure it is raised by simulate_translated print(("Caught IOError with message '{}'".format(e))) self.assertRaises(IOError, s.simulate_translated) # clean up translate temporary dir s.deleteTranslateDirectory() # Delete output files s.deleteOutputFiles() s.deleteLogFiles() # This is called to clean up after an exception in simulate_translated(). s.deleteSimulateDirectory()
def test_translate_simulate_exception_error(self): ''' Tests the :mod:`buildingspy.simulate.Simulator.translate` and the :mod:`buildingspy.simulate.Simulator.simulate_translated` method. This tests whether an exception is thrown if the simulation settings are not appropriate. ''' s = Simulator("MyModelicaLibrary.Examples.ParameterEvaluation", "dymola", packagePath=self._packagePath) s.translate() s.setSolver("radau") # The next call must throw an exception. self.assertRaises(IOError, s.simulate_translated) # clean up translate temporary dir s.deleteTranslateDirectory() # Delete output files s.deleteOutputFiles() s.deleteLogFiles() # This is called to clean up after an exception in simulate_translated(). s.deleteSimulateDirectory()
def test_addMethods(self): ''' Tests the various add methods. ''' import os import numpy as np from buildingspy.io.outputfile import Reader s = Simulator("MyModelicaLibrary.MyModel", "dymola") s.addPreProcessingStatement("Advanced.StoreProtectedVariables:= true;") s.addPostProcessingStatement("Advanced.StoreProtectedVariables:= false;") s.addModelModifier('redeclare Modelica.Blocks.Sources.Step source(offset=-0.1, height=1.1, startTime=0.5)') s.setStartTime(-1) s.setStopTime(5) s.setTimeOut(600) s.setTolerance(1e-4) s.setSolver("dassl") s.setNumberOfIntervals(50) s.setResultFile("myResults") s.exitSimulator(True) s.deleteOutputFiles() s.showGUI(False) # s.printModelAndTime() s.showProgressBar(False) s.simulate() # Read the result and test their validity outDir = s.getOutputDirectory() resultFile = os.path.abspath(os.path.join(outDir, "myResults.mat")) r=Reader(resultFile, "dymola") np.testing.assert_allclose(1.0, r.max('source.y')) np.testing.assert_allclose(0.725, r.mean('source.y')) np.testing.assert_allclose(0.725*6, r.integral('source.y')) np.testing.assert_allclose(-0.1, r.min('source.y')) # Delete output files s.deleteOutputFiles() s.deleteLogFiles()
def test_addVectorOfParameterValues(self): ''' Tests the :mod:`buildingspy.simulate.Simulator.addParameters` function for the situation where values for a parameter that is a vector is added. ''' import numpy as np from buildingspy.io.outputfile import Reader # Delete output file resultFile = os.path.join("Constants.mat") if os.path.exists(resultFile): os.remove(resultFile) s = Simulator("MyModelicaLibrary.Examples.Constants", "dymola", packagePath=self._packagePath) s.addParameters({'const1.k': [2, 3]}) s.addParameters({'const2.k': [[1.1, 1.2], [2.1, 2.2], [3.1, 3.2]]}) s.addParameters({'const3.k': 0}) s.simulate() r = Reader(resultFile, "dymola") np.testing.assert_allclose(2, r.max('const1[1].y')) np.testing.assert_allclose(3, r.max('const1[2].y')) np.testing.assert_allclose(1.1, r.max('const2[1, 1].y')) np.testing.assert_allclose(1.2, r.max('const2[1, 2].y')) np.testing.assert_allclose(2.1, r.max('const2[2, 1].y')) np.testing.assert_allclose(2.2, r.max('const2[2, 2].y')) np.testing.assert_allclose(3.1, r.max('const2[3, 1].y')) np.testing.assert_allclose(3.2, r.max('const2[3, 2].y')) np.testing.assert_allclose(0, r.max('const3.y')) # Delete output files s.deleteOutputFiles() s.deleteLogFiles()