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export results in csv using OMPython
export results in csv using OMPython
omc = OMCSessionZMQ()
mod=ModelicaSystem("D:/FRND/Open_Modelica/_dev/Mar/" + "HP.mo","HP.Systems.SysHead")
#mod.buildModel()
mod.setParameters(["headl.UCfile=D:/FRND/Open_Modelica/_dev/Mar/Usecases/Stat_TA_Combi.txt"])
h = mod.getParameters()
r = h['headl.UCfile']
print(r)
e = mod.buildModel()
mod.simulate(resultfile="tmp.csv") #this returns mat format output in csv file.
But I want to have the CSV file output. Like how it gets exported from software. Also is there a way to save the parameter changed model .
Re: export results in csv using OMPython
You can set "outputFormat" while calling simulate.
Here is a complete example:
Code:
>>> from OMPython import OMCSessionZMQ
>>> omc = OMCSessionZMQ()
>>> omc.sendExpression("getVersion()")
>>> omc.sendExpression("loadModel(Modelica)")
>>> omc.sendExpression("simulate(Modelica.Blocks.Examples.PID_Controller, outputFormat=\"csv\")")
- AnHeuermann
- 52 Posts
Re: export results in csv using OMPython
Thanks for the answer.
But the answer which you shared is using OMCSession method. I'm looking for Modelica system model approach.
i.e. mod.simulate(); method. Because I'm setting new parameters to the declared variable.so after declaring the variable I want simulate the model and store the output in CSV file. So, Kindly show me how to save to output of Modelica system in CSV format or Show me how to set new parameters for declared variables in omc.sendExpression method that will be reallly helpful.Thanks.
Re: export results in csv using OMPython
I guess we would need to implement that functionality as I don't think we have it currently. Should be easy to add I think.
- adrpo
- 885 Posts
Re: export results in csv using OMPython
adrpo wrote:
I guess we would need to implement that functionality as I don't think we have it currently. Should be easy to add I think.
Hi, Can you help me on changing the parameters using omc.sendExpression(). That will be helpful
Re: export results in csv using OMPython
I answered your question here, with some more info:
https://stackoverflow.com/questions/705 … -interface
Basically this is what you want:
Code:
loadFile("HePackage.mo"); getErrorString();
list(HePackage.Systems.Syslam_Q5); getErrorString();
setElementModifierValue(HePackage.Systems.Syslam_Q5, hlam.UCfile, $Code(="C:/some/other/file.txt")); getErrorString();
setElementModifierValue(HePackage.Systems.Syslam_Q5, hlam.A_HS_mod1, $Code(=1.0)); getErrorString();
setElementModifierValue(HePackage.Systems.Syslam_Q5, hlam.CSize_flag, $Code(=true)); getErrorString();
setElementModifierValue(HePackage.Systems.Syslam_Q5, hlam.A_HS_mod2, $Code(=2.0)); getErrorString();
setElementModifierValue(HePackage.Systems.Syslam_Q5, hlam.A_HS_mod3, $Code(=3.0)); getErrorString();
setElementModifierValue(HePackage.Systems.Syslam_Q5, hlam.A_HS_mod4, $Code(=4.0)); getErrorString();
list(HePackage.Systems.Syslam_Q5); getErrorString();
- adrpo
- 885 Posts
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