id Summary Owner Type Priority Milestone Component 2132 getComponentAnnotations should evaluate the parameters Adrian Pop defect blocker 1.19.0 Interactive Environment 2152 Handle time events efficiently Karim Adbdelhak enhancement blocker 2.0.0 Run-time 2282 Dynamic State Selection doesn't work on simple planar pendulum model Karim Adbdelhak defect blocker 2.0.0 Run-time 2484 Expandable connector resolution misses components Per Östlund defect blocker 2.0.0 New Instantiation 2926 Check uses-annotation on loadFile Per Östlund defect blocker 1.19.0 Frontend 3535 duplicate function names are not detected Adrian Pop defect blocker 1.19.0 Interactive Environment 4120 Out-of-bounds array elements undetected by front-end Per Östlund defect blocker 2.0.0 New Instantiation 4143 Initialization of systems with dynamic state selection is not handled properly Karim Adbdelhak defect blocker 2.0.0 Backend 4293 Bad strategy to solve rational equations Karim Adbdelhak defect blocker 2.0.0 Backend 4496 Complex 'sum' does not work Per Östlund defect blocker 2.0.0 New Instantiation 4536 OMEdit fails to update relative class names to absolute ones upon duplicate Per Östlund defect blocker 2.0.0 Interactive Environment 4608 Unit string lost in Modelica.Media inheritance chain Adrian Pop defect blocker 1.19.0 Interactive Environment 4766 Updating 3rdParty and OMCompiler in the PR job does not work Martin Sjölund defect blocker Future Build Environment 4835 Get Complex numbers to work without compromises Francesco Casella defect blocker 2.0.0 *unknown* 5005 Issue with DASSL/IDA and implicit systems with non-smooth functions Willi Braun defect blocker 2.0.0 Run-time 5276 Issue with OMEdit formatting due to bug in diffModelicaListings Martin Sjölund defect blocker 1.19.0 Interactive Environment 5288 Achieve successful simulation of 100% MSL 3.2.3 models with NF Francesco Casella enhancement blocker 2.0.0 *unknown* 5297 Support of conversion scripts Per Östlund enhancement blocker 1.19.0 Interactive Environment 5405 OMEdit cannot generate 'each' modifiers for parameters of arrays of components Adrian Pop defect blocker 1.19.0 NF API 5426 Compiler fails when model name is too long in OMEdit Adrian Pop defect blocker 2.0.0 Frontend 5462 Inaccurate simulation of systems with noEvent and saturations using the C runtime Andreas Heuermann defect blocker 2.0.0 Run-time 5594 Some Model C-files are not included in modelDescription.xml Martin Sjölund defect blocker 2.0.0 FMI 5732 Translation out of sync Adeel Asghar defect blocker 1.19.0 OMEdit 5737 "Need to manually insert ""each"" before fixed = false or true statement when initializing a vector" Adrian Pop defect blocker 1.19.0 OMEdit 5799 Initialization solver hangs or fails at start of homotopy process without a clue what it is doing Adrian Pop defect blocker 1.19.0 *unknown* 5860 Provide correct and efficient event handling in --daeMode Andreas Heuermann defect blocker 2.0.0 Run-time 5940 MSL example model AIMC_InverterDrive fails to simulate Andreas Heuermann defect blocker 2.0.0 Run-time 5999 icon generator does not work with classnames ending on numeral Martin Sjölund defect blocker 1.19.0 Scripts 6004 Cpp runtime on Windows can't handle spaces in install path Adrian Pop defect blocker Future Cpp Run-time 6017 FMUs don't export libopenblas.so Andreas Heuermann defect blocker 1.19.0 FMI 6071 "Don't show parameter edits in FMU created with ""Evaluate all parameters""" Lennart Ochel defect blocker 1.19.0 FMI 6118 MSVC does not work with Cpp runtime under Windows defect blocker 1.19.0 Build Environment 6126 Error while compiling wind turbine model from PowerSystems library Per Östlund defect blocker 1.19.0 New Instantiation 6147 OpenModelica 1.16.0-dev.beta1-64bit OMPython Install Problem Adeel Asghar defect blocker 1.19.0 OMPython 6175 stateSelect regression from v1.14.1 to v1.16.0 Karim Adbdelhak defect blocker 1.19.0 Backend 6196 Undetected high-index DAE or incorrectly handled overdetermined initialization in Buildings model (was: Bogus linear tearing in Buildings model) Karim Adbdelhak defect blocker 1.19.0 Backend 6363 MSL 4.0.0 including Clocked supported by OM 1.16.2? Andreas Heuermann defect blocker 1.19.0 *unknown* 6377 Avoid generating dense Jacobian above a certain size and set default solvers accordingly Karim Adbdelhak defect blocker 1.19.0 *unknown* 6416 Error in Implementation of the delay function Andreas Heuermann task blocker 1.19.0 Code Generation 1478 Handling mixed systems containing discrete iteration variables somebody defect critical Future Backend 2548 libs paramerter of SimCode.makefileParams for msvc is not correct Adrian Pop defect critical Future Backend 2685 Connector with record fails with code generation issues Mahder Alemseged Gebremedhin defect critical Future Code Generation 3186 Partial binding of record sub-components in functions are lost Per Östlund defect critical 2.0.0 New Instantiation 3510 inline function Willi Braun defect critical Future *unknown* 4370 Modelica.Mechanics.Translational.Components.Fixed rises an error when parameter is changed Adrian Pop defect critical Run-time 4994 Is startTime a built-in variable in OMC? Adeel Asghar defect critical OMEdit 5531 Implicit cast from Real to Integer Andreas Heuermann defect critical 2.0.0 Backend 5682 Provide information about wrong graphical annotations when checking models in OMEdit Adrian Pop defect critical Interactive Environment 5714 Build linux stable release only when tagging new versions on maintenance branch Adrian Pop defect critical Installation program 5746 Translation Error from Timer block Andreas Heuermann discussion critical *unknown* 5917 New Backend proposal Karim Adbdelhak enhancement critical 2.0.0 Backend 5918 Size of Cpp FMU increased by more than 300% with OMSI Niklas Worschech defect critical Cpp Run-time 6000 "Expected ""XXX"" to be a class, but found component instead." Adeel Asghar defect critical OMEdit 6034 Briefly explain the compilation pipeline and the role of compilation vs. simulation flags Adeel Asghar enhancement critical Documentation 6166 Fluid/Examples/PumpingSystem can't be simulated Andreas Heuermann defect critical Backend 6254 Backend fails with discrete-time first order model Andreas Heuermann defect critical Backend 6367 Avoid C compilation bottleneck in OMC Martin Sjölund defect critical NeedsInput Code Generation 6373 Electrical Quasistationary MutualInductor in standard library not working in OM Per Östlund defect critical New Instantiation 1055 No warning produced for blocks with non-directional variables (from MathCore) krsta defect high Future 1061 Check of redeclaration of different type is not made (from MathCore) krsta defect high Future 1232 Equation systems in when equations not handled correctly Willi Braun defect high Future Backend 1427 Assignment of continuous signals to discrete variables should be rejected Lennart Ochel defect high Future Backend 1451 Backend scaling for simple array-equation Patrick Täuber defect high Future Backend 1552 Optimize algorithm sections whenever possible Willi Braun defect high Future Backend 1640 Connectors in models are not updated jez defect high Future 1643 FMU is not re-initialized after set continuous state Jens Frenkel defect high Future Backend 1645 renameClass API takes very long time when Modelica library is loaded Adeel Asghar defect high Future 1688 Reinit of non-state variables Lennart Ochel defect high Future Backend 1816 Fix getNthInheritedClass API Adrian Pop defect high Interactive Environment 1817 "Exporting ""Modelica.Electrical.Machines.Examples.AIMS_Start"" to FMI generates invalid modelDescription.xml" Willi Braun defect high Future Code Generation 1842 Illegal redeclare should be rejected by the NF with appropriate error message Per Östlund defect high 2.1.0 New Instantiation 1884 incompatible types when assigning to type 'modelica_real' from type 'modelica_string' somebody defect high Future Backend 1929 Multibody USR and SSR joints have wrong initialization values Willi Braun defect high 2.0.0 Backend 1931 Do not scalarize vector equations Jens Frenkel defect high Frontend 2045 Initialisation of external object fails Lennart Ochel defect high Future Run-time 2080 Mechanics.MultiBody.Examples.Constraints.PrismaticJoint Lennart Ochel defect high Future Backend 2120 Make sure solving for a variable always solves the equation Patrick Täuber defect high Future Backend 2122 Save API doesn't handle multiple classes Adeel Asghar defect high Interactive Environment 2174 Allow for modifiers in translateModel() and simulate() API functions Adrian Pop enhancement high Future Frontend 2199 wrong figures when plotting 2 different variables. Adeel Asghar defect high Future OMPlot 2292 wrong generated C code Lennart Ochel defect high Backend 2316 Remove need to use OPENMODELICAHOME Adrian Pop defect high Future Installation program 2387 Operator overloading fails for matrices Per Östlund defect high 2.0.0 New Instantiation 2500 premature optimization when generating simulation code Adrian Pop defect high Future Backend 2520 model including two SpringDamper blocks leads to compiler error Karim Adbdelhak defect high Backend 2618 Reinitial in algorithm section also continuos relations Karim Adbdelhak defect high Future Backend 2689 mapping of zero crossings to equations does not work properly Karim Adbdelhak defect high 2.0.0 Backend 2730 "Unproper behaviour of function ""dumpXMLDAE"" for ""stateSpace"" translationLevel" somebody defect high Future Code Generation 2750 Units of derivatives in the variables browser Mahder Alemseged Gebremedhin defect high Code Generation 2788 Enumerated types causing errors Willi Braun defect high Future Code Generation 2809 Detect and optimize useless tuple construction Martin Sjölund defect high Future Frontend 2863 NFSCodeDependency removes used constant Per Östlund defect high Future Frontend 2895 Error translating new Medium package Adrian Pop defect high Future Frontend 2931 Bootstrapped compiler should check undefined variables in if branches Adrian Pop defect high Future MetaModelica 2969 differentiate delay expr Andreas Heuermann defect high Future Backend 3008 Error in type inference when using function passed to function Per Östlund defect high Future Frontend 3015 OMEdit Plots are not correct Adeel Asghar defect high Future *unknown* 3071 Handle argument conversion in external C structs Adrian Pop defect high Future Code Generation 3120 XML code generation can not handle record assignments in algorithm section somebody defect high Future Code Generation 3139 equations do not switch based on param value in if statement Adrian Pop enhancement high Future Frontend 3241 Cpp runtime naming conventions Niklas Worschech defect high Future Cpp Run-time 3288 FMU compilation (MSVC) Adrian Pop defect high Future Code Generation 3289 FMU compilation (MSVC) fails for big models Adrian Pop defect high Future FMI 3321 cppruntime does not return proper exit codes Niklas Worschech defect high Future Cpp Run-time 3383 Issues with Modelica_Noise Beta 1 Backend Per Östlund defect high Future Backend 3494 Start values not taken from modelDescription.xml Willi Braun defect high Future FMI 1.0 3499 Quasi static fundamental wave machines are not simulating Willi Braun defect high Future *unknown* 3511 BackendDAEUtil.tryToSolveOrDerive don't use functionTree Lennart Ochel defect high Future Backend 3586 FMI import crashes Lennart Ochel defect high Future FMI 3592 Eigen values fails with error Karim Adbdelhak defect high Code Generation 3598 C++ keywords as a Modelica variable inside of a function Niklas Worschech defect high Future Cpp Run-time 3638 Parameters based on externally read parameters are not calculated correctly Willi Braun defect high Future Run-time 3668 Memory allocation of the back-end and code generation grows quadratically with the system size Willi Braun defect high Future Backend 3706 OMEdit does not render some icons Adrian Pop defect high Future Interactive Environment 3731 OMEdit creates unnecessary empty Icon and Diagram annotation Adrian Pop defect high Future Interactive Environment 3781 Fix scaling of detectJacobianSparsePattern Karim Adbdelhak defect high Backend 3844 Unnecessary array instantiations Adrian Pop defect high 2.0.0 Frontend 3847 Feature Request: Complete as you Type Class Member Drop-Down List Anatoly Trosinenko enhancement high OMEdit 3851 optimized zero crossings for cpp runtime Willi Braun defect high Backend 3917 stategraph2 expamples not working Adrian Pop defect high Future Frontend 3921 Introduce wrapFunctionCalls and CSE also for the initial equations Karim Adbdelhak enhancement high Backend 3943 Implement support for daeMode in the C++ runtime Niklas Worschech defect high Future Cpp Run-time 3957 Simulation errors with hierarchical state machines in Modelica 3.3 Bernhard Thiele defect high Future Backend 3997 Missing replacement of identifiers when inlining functions Adrian Pop defect high Future Backend 4041 Wrong structural singular equation system somebody defect high Backend 4080 Simulation success is depending on number of intervals Willi Braun defect high Run-time 4122 Simulation fails in OpenModelica, Works in JModelica Willi Braun defect high Future Backend 4236 Icon not rendered if visible annotation is used Martin Sjölund defect high Interactive Environment 4238 OMEdit shows strange behavior when loading system libraries automatically Adrian Pop defect high Interactive Environment 4277 Add the documentation of the Git feature in OMEdit Alachew Mengist defect high OMEdit 4313 Read and write issues with KeyWordIO Adrian Pop defect high Run-time 4406 OMEdit: Option to automatically close Simulation Completed Window Willi Braun enhancement high Future Run-time 4420 OpenModelica hangs for minutes on examples that are otherwise solvable in milliseconds Patrick Täuber defect high Future Backend 4442 Incorrect evaluation of inner/outer and record dependencies Per Östlund defect high 2.0.0 New Instantiation 4451 Unspecific error message: The given system is mixed-determined. Lennart Ochel enhancement high 2.0.0 Backend 4464 Import FMU Model Description fails for any model not named modelDescription.xml Alachew Mengist defect high Future FMI 4471 Support IdealizedContact Library Adrian Pop defect high Third-Party Libraries 4501 Rotational display unit not converted correctly Adrian Pop defect high Future Interactive Environment 4519 Solving equations with a division by zero defect high Future Backend 4533 FMIL cannot delete Cpp FMUs binaries Lennart Ochel defect high Future FMI 4539 Vendor specific annotation in MSL Martin Sjölund enhancement high Third-Party Libraries 4549 Zero size string array Willi Braun defect high Future Run-time 4603 Provide support for start-value selection according to the Modelica Specification Karim Adbdelhak defect high New Instantiation 4749 Error: variable wea.lat not found in scope (...) while flattening model Martin Sjölund defect high *unknown* 4767 Number of intervals is influencing whether simulation run is successful Willi Braun defect high Future Run-time 4782 Cannot pass a parameter value coming from a class to another class nested in another class!! Martin Sjölund defect high OMEdit 4845 Tearing of linear systems produces singular system out of moderately-sized, well-posed models Andreas Heuermann defect high Backend 4892 Execution statistics show wrong solver Willi Braun defect high Future Backend 4902 Tiny simulation steps after recent nightly build Francesco Casella defect high Backend 4905 Restriction on input connection is not enforced by OMC Per Östlund defect high 2.1.0 New Instantiation 4952 Remove obsolete removeEqualFunctionCalls backend module Lennart Ochel defect high Backend 4989 Build error using homebrew's Qt 5.11 on macOS Adeel Asghar defect high Future *unknown* 4990 Should we make IDA the default ODE mode solver? Andreas Heuermann enhancement high Run-time 4992 Should we skip some versions of the Buildings library in Hudson testing and in the OMC installer? Martin Sjölund task high Testing Framework 5195 Division by zero during the initialization via file (.mat), of the system of equations. Lennart Ochel discussion high Future Initialization 5237 FreeBSD fails to build Martin Sjölund defect high Future Build Environment 5256 Non-linear system iterations Francesco Casella defect high Run-time 5309 Descriptions of the meaning of Complex variable are lost in the simulation result file Karim Adbdelhak enhancement high Future Run-time 5312 OMEdit does not handle final parameter bindings properly Adrian Pop defect high NF API 5344 Duplicate of model causes incomplete code Per Östlund defect high 2.0.0 Interactive Environment 5351 HRSG Cloned Library Component / re-occuring pump error Francesco Casella defect high 2.0.0 Third-Party Libraries 5363 Is it currently possible to create/model systems off of the ThermoPower Library in OpenModelica? Adrian Pop discussion high Future Build Environment 5384 An output is not correct with OM while the same model perfectly operates under Dymola Karim Adbdelhak defect high Run-time 5389 Creation of Complex array fails Karim Adbdelhak defect high Code Generation 5390 The NF should not evaluate final record parameters unless they only depend on structural or final parameters Karim Adbdelhak defect high 2.1.0 Backend 5404 Module RemoveSimpleEquations doesn't support synchronous systems Karim Adbdelhak defect high Backend 5410 Properly indent dragged-and-dropped components Martin Sjölund defect high Interactive Environment 5465 Issue with locked-rotor Asynchronous Machine model Karim Adbdelhak defect high Run-time 5501 Occuring of error while saving a modified model Adrian Pop defect high Interactive Environment 5570 DrumBoiler Karim Adbdelhak defect high Backend 5672 segfaul after 'Invalid root' error in *_functions.c Karim Adbdelhak defect high Code Generation 5686 "Invalid FMU Export: Enumeration without start value and/or invalid combination of ""input"" and ""fixed""" arunkumar palanisamy defect high FMI 5713 Compile openmodelica with icc and icpc Adrian Pop discussion high Future *unknown* 5744 Problems to simulate MSL models with OM nightly Martin Sjölund defect high Future Installation program 5757 parentJacobian member missing from linearSystemData Karim Adbdelhak defect high Code Generation 5764 OPC UA seems to miss DataType at the nodes attributes Martin Sjölund defect high *unknown* 5770 The backend incorrectly generates a large set of nonlinear equations Karim Adbdelhak defect high Backend 5772 GenerateDoc does not handle HTML description strings Adeel Asghar defect high Scripts 5800 OMEdit fails to simulate example model from OpenHPL Per Östlund defect high Backend 5853 -d=-disableDirectionalDerivatives Fails Andreas Heuermann defect high FMI 5868 Avoid alias elimination of individual elements of an array Karim Adbdelhak defect high 1.19.0 Backend 5874 Function body dependencies FE or BE? Per Östlund task high Future Frontend 5897 OMSimulator header files missing in Ubuntu packages Martin Sjölund defect high OMSimulator 5898 loadCompletePackageFromMp fails when directory-structured library has models that differs only in letter case Adrian Pop defect high Future Interactive Environment 5899 MacOS 15.3 install problem using macports Martin Sjölund defect high Future Installation program 5911 NF API don't return qualified path Adrian Pop defect high Interactive Environment 5953 Broken visualization code generation for models with components having same name Volker Waurich defect high Code Generation 5957 Failed to sole linear system of equations at time 0, system is singular Karim Adbdelhak defect high Future Initialization 5960 Large scale electrical models Karim Adbdelhak defect high Initialization 5995 FMU Export with Modelica.Utilities.Streams functions Lennart Ochel defect high FMI 6003 Code generation bug Karim Adbdelhak defect high Backend 6010 Get OpenModelica back into FMI Cross-checker Andreas Heuermann enhancement high FMI 6014 OMPython: Set structural parameter at initialization Adrian Pop defect high Interactive Environment 6026 OM Plotting doesn't manage the option to split two variables Adeel Asghar enhancement high OMEdit 6070 Incorrect warning during compilation of model with external component Adrian Pop defect high Code Generation 6076 The enclosed code translates, Test2 can be instantiated, but compilation fails. Test runs Per Östlund defect high Future Code Generation 6078 OPENMODELICALIBRARY and MODELICAPATH ignored? Martin Sjölund defect high *unknown* 6159 timeline not visible anymore Adrian Pop defect high *unknown* 6186 "Assert triggered during initialization despite ""not initial()"" if-statement" Andreas Heuermann defect high Backend 6212 First tick of shiftsample is missing Andreas Heuermann defect high OMSimulator 6223 Python.h not found arunkumar palanisamy task high OMPython 6264 An assert() is not correctly handled by OM: wrong violated equation Andreas Heuermann defect high Backend 6278 FMUs exported from OM are very heavy Adrian Pop discussion high FMI 6325 Support for ExternData Per Östlund defect high New Instantiation 6346 Enable analytic jacobians for daeMode Karim Adbdelhak defect high Backend 6361 Compilation in path with special character failing (Windows + OMEdit) Adrian Pop defect high Run-time 6371 Modelica_Synchronus FMUs not working Andreas Heuermann defect high FMI 6378 ThermalSeparation not working Francesco Casella defect high Third-Party Libraries 6385 Overdetermined system Shravya Hebbur Murali defect high OMEdit 6387 Some OMEdit window controls missing with release 1.17 Adeel Asghar defect high OMEdit 6388 External Media library for thermodynamic properties Francesco Casella defect high Third-Party Libraries 6408 Wrong start values for NLS with homotopy Andreas Heuermann defect high NeedsInput *unknown* 6409 Simulation is not stopped when an error happens Andreas Heuermann defect high Run-time 6410 Issues with simulation of Fluid-based models with NF Karim Adbdelhak defect high Backend 6433 Start values with fixed=false not appearing in NLS Karim Adbdelhak defect high Backend 1211 Nested der-expressions generates invalid simulation code somebody defect normal Future Backend 1935 getNthInheritedClass is wrong for some models ... Adrian Pop defect normal Interactive Environment 2000 Modelica.Fluid.Examples.IncompressibleFluidNetwork Willi Braun enhancement normal Future Backend 3020 Custom annotation cannot be read and proposed code changes to interactive.mo Adrian Pop defect normal Future Interactive Environment 3045 Erroneous Nominal min and max for swArc component somebody defect normal Future Backend 3221 Equation count of models containing expandable connectors Mahder Alemseged Gebremedhin defect normal 2.0.0 New Instantiation 3252 Abnormal memory consumption during compilation of models with inlined functions and symbolic differentiation Volker Waurich defect normal Future Backend 3639 MinGW linker finds pre-built MSVC library Adrian Pop defect normal Future Third-Party Libraries 3764 OMCSession.sendExpression uses up all available memory when pyplot is imported Martin Sjölund defect normal Future OMPython 4006 SimCode scales as O(N^2) in models with many when clauses and events Willi Braun defect normal Backend 4014 Unexpected behavior of Start Time Willi Braun defect normal Future Interactive Environment 4115 Clarify error message in the absence of voltage reference (ground) Volker Waurich enhancement normal Future Backend 4146 Summary of omc scaling issues Francesco Casella defect normal Future *unknown* 4346 OMEdit: inconsistant handling of protected objects Willi Braun defect normal Future Run-time 4554 Internal error CevalScript.calculateSimulationSettings - can't run simulation when stopTime/interval is above 1e6 Adrian Pop defect normal Future Interactive Environment 4588 Unit propagation and deduction. Lennart Ochel discussion normal Future Backend 4811 array_alloc_real_array error somebody defect normal NeedsInput Code Generation 5021 Wrong handling of selfcreated variables ($) // HideResult Karim Adbdelhak defect normal Future Run-time 5222 adding OpenModelica to Windows package managers Adrian Pop enhancement normal Future *unknown* 5382 Simcode scales badly for models with large-sized arrays and events Karim Adbdelhak defect normal Backend 5539 Stack overflow with tearingSelect Lennart Ochel defect normal Future Backend 5598 redeclaration of input as output with NF Per Östlund discussion normal New Instantiation 5635 Multi(---) connection issue Adeel Asghar enhancement normal 2.0.0 OMEdit 5922 Alias variables do not display in Transformational Debugger Martin Sjölund defect normal Debugger 6114 Unit checking scales with O(2^N) in case of large expressions involving +-*/ operators Per Östlund defect normal 2.0.0 New Instantiation 1429 Some kinds of array equations are not supported somebody defect low Future Backend 2417 Support arrayLayout defect low Future Code Generation 3121 Missing bindings in flattened operator overloading example Per Östlund defect low 2.1.0 New Instantiation 3925 Protected variables are incorrectly written to the result file Per Östlund defect low 2.0.0 Run-time 4174 OMNotebook: change in text in LaTeX cell does not show the star (*) in the filename arunkumar palanisamy defect low 2.0.0 OMNotebook 4200 Save Animation Volker Waurich enhancement low Future *unknown* 4324 OMEdit: Additional space added after editing parameters Martin Sjölund defect low Interactive Environment 6040 Output variables changing name in FMU Andreas Heuermann defect low FMI 6424 linear_model.py : two syntax errors arunkumar palanisamy defect low *unknown*