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_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()
def ReadMat(dirname, matFileName, readVar, pipeList, modellist):#, lifetime, upv_File, co2_rate_file, co2_pricing_file, startYear):
# read the MAT_Result File of the Modelica Simulation
TA_data = []
for case in os.listdir(dirname):
if 'case' in case:
matFile = dirname + "/" + case + "/" + matFileName
r = Reader(matFile, "dymola")
data = {'name': case}
for v in readVar:
if v[1] == 'max':
data.update({v[2]: r.max(v[0])})
elif v[1] == 'min':
data.update({v[2]: r.min(v[0])})
elif v[1] == 'integral':
data.update({v[2]: r.integral(v[0])})
# if pipe is active, add its pipe length to the total pipe length
pipeLength = 0
for pipe in pipeList:
data.update({pipe.name: r.max((pipe.name + ".active"))})
if data[pipe.name] == 1:
pipeLength += r.max((pipe.name + ".length"))
pipeDiameter = r.max((pipe.name + ".diameter"))
data.update({'Total_Pipe_Length': pipeLength})
for m in modellist:
data.update({m.name: r.max((m.name + ".connected"))})
TA_data.append(data)
return TA_data
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_addMethods(self):
"""
Tests the various add methods.
"""
import numpy as np
from buildingspy.io.outputfile import Reader
s = Simulator("MyModelicaLibrary.MyModel",
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-8)
s.setSolver("Radau5ODE")
s.setNumberOfIntervals(50)
s.setResultFile("myResults")
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()
def ReadMat(dirname, matFileName, resultVar, pipeList, modellist):
TA_data = []
for case in os.listdir(dirname):
if 'case' in case:
matFile = dirname + "/" + case + "/" + matFileName
r = Reader(matFile, "dymola")
data = {'name': case}
for v in resultVar:
if v[1] == 'max':
data.update({v[0]: r.max(v[0])})
elif v[1] == 'min':
data.update({v[0]: r.min(v[0])})
elif v[1] == 'integral':
data.update({v[0]: r.integral(v[0])})
pipeLength = 0
for pipe in pipeList:
data.update({pipe.name: r.max((pipe.name + ".active"))})
if data[pipe.name] == 1:
pipeLength += r.max((pipe.name + ".length"))
data.update({'Total_Pipe_Length': pipeLength})
for m in modellist:
data.update({m.name: r.max((m.name + ".connected"))})
TA_data.append(data)
return TA_data
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_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 _profile_dymola(result):
''' Run simulation with dymola. The function returns
CPU time used for compile and simulation.
'''
import datetime
import time
from buildingspy.simulate.Simulator import Simulator
from buildingspy.io.outputfile import Reader
model=result['model']
modelName = model.split(".")[-1]
worDir = create_working_directory()
# Update MODELICAPATH to get the right library version
s=Simulator(model, "dymola", outputDirectory=worDir)
s.setSolver(result['solver'])
s.setStartTime(result['start_time'])
s.setStopTime(result['stop_time'])
s.setTolerance(result['tolerance'])
timeout = result['timeout']
if float(timeout) > 0.01:
s.setTimeOut(timeout)
tstart_tr = datetime.datetime.now()
s.simulate()
tend_tr = datetime.datetime.now()
# total time
tTotTim = (tend_tr-tstart_tr).total_seconds()
resultFile = os.path.join(worDir, "{}.mat".format(modelName))
# In case of timeout or error, the output file may not exist
if not os.path.exists(resultFile):
shutil.rmtree(worDir)
return {'tTra': 0,
'tCPU': 0,
'nTimeEvent': 0,
'nStateEvent': 0,
'nStepEvent': 0}
r=Reader(resultFile, "dymola")
tCPU=r.max("CPUtime")
tTra = tTotTim-tCPU
nEve=r.max('EventCounter')
eveLog = N.zeros(3)
searchEve = list()
searchEve.append("Number of (model) time events :")
searchEve.append("Number of time events :")
searchEve.append("Number of step events :")
# ------ search and retrieve times from compile log file ------
with open(os.path.join(worDir,'dslog.txt'), "r") as f:
for line in f:
for index, strLin in enumerate(searchEve):
if strLin in line:
sect1 = line.split(": ")
sect2 = sect1[1].split("\n")
eveLog[index] = sect2[0]
f.close()
shutil.rmtree(worDir)
return {'tTra': float(tTra),
'tCPU': float(tCPU),
'nTimeEvent': float(eveLog[0]),
'nStateEvent': float(eveLog[1]),
'nStepEvent': float(eveLog[2])}