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Problem to get a successful simulation

Problem to get a successful simulation

Hi

I am really pleasure if someone could help me in the OpenModelica installation.

After a successful OM setup, I just started with the tutorials, but unfortunatly I wasn't be able to continue due to the following problem.

I couldn't simulate the dcmotor model in OM1.8.0. because the system rejects with the following message:

>> simulate(dcmotor, startTime=0, stopTime=1, numberOfIntervals=500, tolerance=1e-4, method="dassl", outputFormat="mat")
record SimulationResult
    resultFile = "",
    simulationOptions = "startTime = 0.0, stopTime = 1.0, numberOfIntervals = 500, tolerance = 0.0001, method = 'dassl', fileNamePrefix = 'dcmotor', storeInTemp = false, noClean = false, options = '', outputFormat = 'mat', variableFilter = '.*', measureTime = false, cflags = ''",
    messages = "Simulation failed for model: dcmotor
Error: Error building simulator. Buildlog: El sistema no puede hallar la ruta especificada.
gcc  -O3 -falign-functions -msse2 -mfpmath=sse   -I\"C:/OpenModelica1.8.0/include/omc\" -I. -L\"C:/OpenModelica1.8.0/share/doc/omc/testmodels\"   -c -o dcmotor.o dcmotor.c
\"gcc\" no se reconoce como un comando interno o externo,
programa o archivo por lotes ejecutable.
OpenModelica1.8.0\\MinGW\\bin\\mingw32-make: *** [dcmotor.o] Error 1
",
    timeFrontend = 0.0,
    timeBackend = 0.0,
    timeSimCode = 0.0,
    timeTemplates = 0.0,
    timeCompile = 0.0,
    timeSimulation = 0.0,
    timeTotal = 0.0
end SimulationResult;

The host system is an WXP-SP3 with OM1.8.0.
Before to the simulation command,  the model "dcmotor.mo" available at "C:/OpenModelica1.8.0/share/doc/omc/testmodels/dcmotor.mo" was successfully flattened.

I tried modifying the System Variables and also has been carried out  command compilation from console terminal. In that case, the message was,

>mingw32-make dcmotor
cc     dcmotor.c   -o dcmotor
process_begin: CreateProcess(NULL, cc dcmotor.c -o dcmotor, ...) failed.
make (e=2): El sistema no puede hallar el archivo especificado.
mingw32-make: *** [dcmotor] Error 2

Could anyone help me with some clue?

Thanks.

Gus

Re: Problem to get a successful simulation

You could try the latest nightly build:
http://build.openmodelica.org/omc/build … ly-builds/

You can also have a look into:
C:\OpenModelica1.8.0\share\omc\scripts\Compile.bat
as we use this script to compile models.
You could remove the echo off and see what is happening and why the PATH is not set correctly to:
C:\OpenModelica1.8.0\MinGW\bin
where gcc is.

Cheers,
Adrian Pop/

Re: Problem to get a successful simulation

Hi,

The latest nightly build solved the problem.

Thanks a lot.

GR

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