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Ticket Summary Status Owner Type Priority Milestone
#3498 Wrong generation of base partitions reopened Lennart Ochel defect high Future
#3511 BackendDAEUtil.tryToSolveOrDerive don't use functionTree assigned Lennart Ochel defect high Future
#3668 Memory allocation of the back-end and code generation grows quadratically with the system size assigned Willi Braun defect high Future
#3689 Missing warning for StateSelect.always reopened Karim Adbdelhak defect high
#3695 removeSimpleEquations is slow on large models new Willi Braun defect high 2.0.0
#3781 Fix scaling of detectJacobianSparsePattern assigned Karim Adbdelhak defect high
#3832 Wrong min/max attributes for derivatives in equation systems new Lennart Ochel defect high Future
#3849 Wrong constant evaluation of final parameter arrays in the back-end accepted Adrian Pop defect high Future
#3851 optimized zero crossings for cpp runtime assigned Willi Braun defect high
#3886 Identically unit information for states and state derivatives accepted Lennart Ochel defect high Future
#3921 Introduce wrapFunctionCalls and CSE also for the initial equations assigned Karim Adbdelhak enhancement high
#3957 Simulation errors with hierarchical state machines in Modelica 3.3 assigned Bernhard Thiele defect high Future
#3996 Massive slowdown when using generate_icon.py new Lennart Ochel defect high Future
#3997 Missing replacement of identifiers when inlining functions assigned Adrian Pop defect high Future
#3998 OMC does not search in the correct places for libs under Linux accepted Martin Sjölund defect high Future
#4025 Incorrect XML File Export for Shipping Model new Lennart Ochel defect high Future
#4041 Wrong structural singular equation system assigned somebody defect high
#4118 removeSimpleEquation failed new Lennart Ochel defect high
#4122 Simulation fails in OpenModelica, Works in JModelica assigned Willi Braun defect high Future
#4127 Losing Loop with ArrayEquations?? new somebody defect high Future
#4129 Inefficient array code generation new Lennart Ochel defect high
#4168 DAE index reduction in clocked partitions new Lennart Ochel defect high
#4270 Sorting of Eqns and Variable in Backend reopened Willi Braun defect high
#4301 Feature to break the simulation when the steady state has been reached accepted Lennart Ochel enhancement high Future
#4374 Wrong analysis of linearity due to missing jacobian new Willi Braun defect high Future
#4398 comSubExp scales as O(N^2) reopened Volker Waurich defect high
#4411 Odd error-message for over-determined system new Lennart Ochel defect high Future
#4412 Error with Protected Elements accepted Lennart Ochel defect high
#4420 OpenModelica hangs for minutes on examples that are otherwise solvable in milliseconds assigned Patrick Täuber defect high Future
#4429 Builtin function cardinality is not implemented in Ceval.cevalBuiltinHandler new Adrian Pop defect high Future
#4430 MDD clocked SerialPackager models fail to translate new Lennart Ochel defect high Future
#4451 Unspecific error message: The given system is mixed-determined. assigned Lennart Ochel enhancement high 2.0.0
#4470 Bad performance of tearing for large scale models new Patrick Täuber defect high Future
#4500 Reinit of variables new Jal Panchal defect high Future
#4519 Solving equations with a division by zero assigned defect high Future
#4535 Structural singularity related to electric ground placement new Lennart Ochel defect high Future
#4560 BackendDAE.adjacencyRowEnhanced fails with array function new Lennart Ochel defect high Future
#4589 Investigate using AvlSetInt for Adjacency Matrix new Lennart Ochel enhancement high Future
#4591 partitionIndependentBlocksEq stack overflow new Lennart Ochel defect high Future
#4637 Sort of the input and output variables in the model description new Willi Braun enhancement high Future
#4700 statealias elimination breaks models new Volker Waurich defect high Future
#4711 DrumBoiler model unnecessarily slow due to lack of analytic jacobiann new Patrick Täuber defect high
#4740 "if noEvent()" won't protect sqrt from being called new Lennart Ochel defect high Future
#4756 Clock partitioning should be skipped in systems without clock partitions accepted Martin Sjölund defect high 2.0.0
#4777 Support modification of description string new Lennart Ochel enhancement high Future
#4792 wrapFunctionCall does not work for array outputs new Lennart Ochel enhancement high
#4845 Tearing of linear systems produces singular system out of moderately-sized, well-posed models assigned Andreas Heuermann defect high
#4877 Optionally prune all the equations in a model that are not needed to compute the outputs new Willi Braun enhancement high Future
#4881 removeEqualFunctionCalls and wrapFunctionCalls new Lennart Ochel defect high Future
#4890 strange power new somebody defect high Future
#4892 Execution statistics show wrong solver assigned Willi Braun defect high Future
#4902 Tiny simulation steps after recent nightly build assigned Francesco Casella defect high
#4952 Remove obsolete removeEqualFunctionCalls backend module assigned Lennart Ochel defect high
#4998 table.getNextTimeEvent new Lennart Ochel defect high Future
#5064 Inline doesn't work properly new Lennart Ochel defect high Future
#5107 SymbolicJacobian.generateSparsePattern scales as O(N^2) new Willi Braun defect high
#5124 Very simple model is detected as over-determined new Lennart Ochel defect high Future
#5149 Discrete integer input causes internal error when generating code (but validated without any errors) new Lennart Ochel defect high Future
#5300 Support the inverse annotation new Lennart Ochel defect high 2.0.0
#5354 Allow to differentiate expressions w.r.t. state derivatives to compute analytic Jacobian for daeMode new Willi Braun enhancement high
#5370 Modelica compiler should issue warnings when clocked equations appear outside of the when equations new Lennart Ochel discussion high 2.0.0
#5390 The NF should not evaluate final record parameters unless they only depend on structural or final parameters assigned Karim Adbdelhak defect high 2.1.0
#5404 Module RemoveSimpleEquations doesn't support synchronous systems assigned Karim Adbdelhak defect high
#5494 RemoveSimpleEquations module should remove simple equations with parametric coefficients new Lennart Ochel discussion high Future
#5496 Model structure and Jacobian for vectorized models new Lennart Ochel defect high
#5559 Issues with large parameter arrays new Lennart Ochel defect high Future
#5560 Make it clearer who are the candidate states in dynamic state selection sets new Karim Adbdelhak defect high 2.0.0
#5570 DrumBoiler assigned Karim Adbdelhak defect high
#5572 Delay operator in a for loop of an algorithm section new Lennart Ochel defect high Future
#5573 Dump the jacobian dependencies on the tearing variables new Karim Adbdelhak enhancement high
#5576 Solve array equation in backend for array of records new Karim Adbdelhak defect high Future
#5580 --evaluateProtectedParameters should default to true new Karim Adbdelhak defect high
#5624 if else ODE and Algebraic Equation new Lennart Ochel discussion high Future
#5705 Simplifications of boolean variables in initialization problems new Karim Adbdelhak defect high
#5770 The backend incorrectly generates a large set of nonlinear equations assigned Karim Adbdelhak defect high
#5779 Enable/disable root finding new Lennart Ochel enhancement high 2.0.0
#5800 OMEdit fails to simulate example model from OpenHPL assigned Per Östlund defect high
#5812 Start values lost in big power plant initialization new Karim Adbdelhak defect high Future
#5822 PowerSystems sensor model segfaults during matching new Lennart Ochel defect high Future
#5865 Missing transformational debugger information for $cse implicit equations new Karim Adbdelhak defect high
#5868 Avoid alias elimination of individual elements of an array assigned Karim Adbdelhak defect high 1.19.0
#5934 auxiliary state in der-call new Lennart Ochel discussion high Future
#5947 Backend cannot solve for variable indexed array elements new Karim Adbdelhak discussion high Future
#6003 Code generation bug assigned Karim Adbdelhak defect high
#6079 Conflict between modelica_synchronous and pulse source new Karim Adbdelhak defect high
#6186 Assert triggered during initialization despite "not initial()" if-statement assigned Andreas Heuermann defect high
#6236 Solve simple linear systems in closed form if that leads to simple solution new Karim Adbdelhak enhancement high
#6240 Extend overconstrained connector semantics to handle dynamic branches new Karim Adbdelhak enhancement high 2.0.0
#6259 Free parameters mess up FMI model structure new Karim Adbdelhak defect high
#6264 An assert() is not correctly handled by OM: wrong violated equation assigned Andreas Heuermann defect high
#6346 Enable analytic jacobians for daeMode assigned Karim Adbdelhak defect high
#6410 Issues with simulation of Fluid-based models with NF assigned Karim Adbdelhak defect high
#6433 Start values with fixed=false not appearing in NLS assigned Karim Adbdelhak defect high
#1211 Nested der-expressions generates invalid simulation code assigned somebody defect normal Future
#1869 detect completely constant parts new Willi Braun enhancement normal Future
#2000 Modelica.Fluid.Examples.IncompressibleFluidNetwork assigned Willi Braun enhancement normal Future
#2433 For loop indexes used in relations in algorithms are undefined for zero crossings new Willi Braun defect normal Future
#2547 No math parsing for experiment annotation new probably noone enhancement normal Future
#2609 BackendDAE modules "removedUnusedFunction" hides other bugs. new probably noone defect normal Future
#2638 Most Codegen* modules have dependencies to CodegenC new probably noone enhancement normal Future
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