Opened 9 years ago

Closed 9 years ago

Last modified 9 years ago

#3632 closed defect (fixed)

linearization - is no longer working

Reported by: hans.hell@… Owned by: Lennart Ochel
Priority: high Milestone: 1.9.4
Component: Code Generation Version:
Keywords: linearization Cc:

Description

I'm using Linearization for deriving transfer-function of a complex system with 1 input and 1 output signal.
This was working in the OM version from Sept/2015.

With version "OpenModelica Compiler v1.9.4-dev.738+g1492e9b" I received the message:

[/home/hans/Progs/Modelica/OpenModelica/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:3846:9-3846:135:writable] 
Error: Interner Fehler Generation of symbolic matrix SimCode (SimCode.createSymbolicJacobianssSimCode) failed

When I'm removing the Input signal from Code, Linearization is working.

I tested all options of "-dasslJacobian" without success.

Attachments (2)

xsat.txt (286 bytes ) - added by anonymous 9 years ago.
SwP3v04.mo.flat (49.9 KB ) - added by anonymous 9 years ago.

Download all attachments as: .zip

Change History (7)

comment:1 by Lennart Ochel, 9 years ago

Can you please provide a test case that fails?

by anonymous, 9 years ago

Attachment: xsat.txt added

by anonymous, 9 years ago

Attachment: SwP3v04.mo.flat added

comment:2 by hans.hell@…, 9 years ago

Problem solved now in version "v1.9.4-dev.beta1.30+g6d7b093" from 2016-02-05

Maybe changes in:
source:OMCompiler/Compiler/SimCode/SimCodeUtil.mo
by
Last change on this file was 9968281, checked in by hudson <openmodelica@…>,
fixed the problem.

comment:3 by Lennart Ochel, 9 years ago

Resolution: fixed
Status: newclosed

comment:4 by Martin Sjölund, 9 years ago

Milestone: 1.9.41.9.4-1.9.x

Milestone renamed

comment:5 by Martin Sjölund, 9 years ago

Milestone: 1.9.4-1.9.x1.9.4

Milestone renamed

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