def main():
""" Main method that configures and runs all simulations
"""
import shutil
# Build list of cases to run
li = []
# First model, from Modelica Buildings Library, v7.0.0
model = 'Buildings.Controls.Continuous.Examples.PIDHysteresis'
s = Simulator(model, 'case1')
s.addParameters({'con.eOn': 0.1})
li.append(s)
# second model
s = Simulator(model, 'case2')
s.addParameters({'con.eOn': 1})
li.append(s)
# Run all cases in parallel
po = Pool()
po.map(simulateCase, li)
po.close()
po.join()
# Clean up
shutil.rmtree('case1')
shutil.rmtree('case2')
def test_setBooleanParameterValues(self):
"""
Tests the :mod:`buildingspy.simulate.Dymola.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",
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()
def test_raisesAssertionIfWrongDataType(self):
"""
Tests the :mod:`buildingspy.simulate.Dymola.simulate`
function to make sure it raises an assertion if a model fails to translate.
"""
model = "MyModelicaLibrary.Examples.BooleanParameters"
s = Simulator(model, packagePath=self._packagePath)
s.addParameters(
{'p1':
123}) # p1 is a boolean parameter. This will fail the model.
with self.assertRaises(Exception):
s.simulate()
def test_addGetParameters(self):
"""
Tests the :mod:`buildingspy.simulate.Dymola.addParameters`
and the :mod:`buildingspy.simulate.Dymola.getParameters`
functions.
"""
s = Simulator("myPackage.myModel", packagePath=self._packagePath)
# Make sure values are added correctly
s.addParameters({'PID.k': 1.0, 'valve.m_flow_nominal': 0.1})
self.assertEqual(sorted(s.getParameters()), [('PID.k', 1.0), ('valve.m_flow_nominal', 0.1)])
# Add one more parameter
s.addParameters({'PID.t': 10.0})
self.assertEqual(sorted(s.getParameters()), [
('PID.k', 1.0), ('PID.t', 10.0), ('valve.m_flow_nominal', 0.1)])
# Arguments must be a dictionary
self.assertRaises(ValueError, s.addParameters, ["aaa", "bbb"])
def test_addVectorOfParameterValues(self):
"""
Tests the :mod:`buildingspy.simulate.Dymola.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",
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()