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Ticket Summary Status Owner Type Priority Milestone
#4143 Initialization of systems with dynamic state selection is not handled properly assigned Karim Adbdelhak defect blocker 2.0.0
#4293 Bad strategy to solve rational equations assigned Karim Adbdelhak defect blocker 2.0.0
#4611 Processing arrays of records fails reopened Karim Adbdelhak defect blocker 2.0.0
#5252 Misleading and incomplete output regarding conflicting start and nominal attributes new Lennart Ochel defect blocker 2.0.0
#5302 PowerSystems models with redundant intial conditions cannot be handled by backend new Lennart Ochel defect blocker 2.0.0
#5452 Numerical issues due to missing index reduction reopened Karim Adbdelhak defect blocker 1.19.0
#5574 Failed to solve linear system of equations because of wrong dynamic state selection new Lennart Ochel defect blocker 1.19.0
#5590 Bad dynamic state selection leads to singular initialization new Karim Adbdelhak defect blocker 1.19.0
#5600 removeEqualFunctionCalls should be better documented and merged with comSubExp new Lennart Ochel defect blocker 2.0.0
#5857 MSL OpAmp simulation results in OM new Lennart Ochel defect blocker 2.0.0
#6053 Issue with ASCC and state selection in HanserModelica new Karim Adbdelhak defect blocker 1.19.0
#6102 IDAS sensitivity yields absurd results new Karim Adbdelhak defect blocker 1.19.0
#6150 The debugger output with dummy derivatives is inconsistent and confusing new Karim Adbdelhak defect blocker 1.19.0
#6175 stateSelect regression from v1.14.1 to v1.16.0 assigned Karim Adbdelhak defect blocker 1.19.0
#6196 Undetected high-index DAE or incorrectly handled overdetermined initialization in Buildings model (was: Bogus linear tearing in Buildings model) assigned Karim Adbdelhak defect blocker 1.19.0
#6237 Wrong behaviour with conditional equation driven by boolean variable new Karim Adbdelhak defect blocker 1.19.0
#6294 The complexity of matching and sorting deteriorated badly between 1.13 and 1.14 new Karim Adbdelhak defect blocker 1.19.0
#1478 Handling mixed systems containing discrete iteration variables assigned somebody defect critical Future
#2548 libs paramerter of SimCode.makefileParams for msvc is not correct assigned Adrian Pop defect critical Future
#2634 underdetermined initialization problems lead to division by zero new Lennart Ochel defect critical Future
#3905 findZeroCrossings scales as O(N^2) new Martin Sjölund defect critical
#4050 Array of component: Too many equations. new Lennart Ochel defect critical 2.0.0
#4131 Superfluous variables and parameters are part of the simulation new Lennart Ochel defect critical Future
#4362 Always check how new methods scale with the problem size new Lennart Ochel discussion critical
#4903 Memory leak? new Lennart Ochel defect critical
#5041 assert on parameters are not called in the right order new Lennart Ochel defect critical
#5099 Merging min/max attributes for alias elimination new Karim Adbdelhak enhancement critical
#5148 Changes of integer input of FMU are ignored new Lennart Ochel defect critical Future
#5531 Implicit cast from Real to Integer assigned Andreas Heuermann defect critical 2.0.0
#5725 Issues with start values in ThermoSysPro new Karim Adbdelhak defect critical
#5813 Improve selection of start attributes for alias variables new Francesco Casella defect critical
#5917 New Backend proposal assigned Karim Adbdelhak enhancement critical 2.0.0
#6166 Fluid/Examples/PumpingSystem can't be simulated assigned Andreas Heuermann defect critical
#6254 Backend fails with discrete-time first order model assigned Andreas Heuermann defect critical
#6285 Minimal tearing failing for example from MSL reopened Andreas Heuermann defect critical
#6315 Issue with initial equation generation in Physiolibrary new Karim Adbdelhak defect critical
#6351 Severe memory management issue in Ubuntu reopened Martin Sjölund defect critical
#1232 Equation systems in when equations not handled correctly assigned Willi Braun defect high Future
#1427 Assignment of continuous signals to discrete variables should be rejected assigned Lennart Ochel defect high Future
#1441 Removing STMT_TUPLE_ASSIGN new Martin Sjölund defect high Future
#1451 Backend scaling for simple array-equation assigned Patrick Täuber defect high Future
#1551 Index reduction fails for "simple" model new Martin Sjölund defect high Future
#1552 Optimize algorithm sections whenever possible assigned Willi Braun defect high Future
#1643 FMU is not re-initialized after set continuous state assigned Jens Frenkel defect high Future
#1688 Reinit of non-state variables assigned Lennart Ochel defect high Future
#1822 Replaceable type cannot unify with itself new somebody defect high Future
#1884 incompatible types when assigning to type 'modelica_real' from type 'modelica_string' assigned somebody defect high Future
#1899 Discusssion on how to make the generated code smaller new somebody discussion high Future
#1929 Multibody USR and SSR joints have wrong initialization values assigned Willi Braun defect high 2.0.0
#1940 Multibody USR and SSR joints have wrong simulation values reopened Willi Braun defect high Future
#2080 Mechanics.MultiBody.Examples.Constraints.PrismaticJoint assigned Lennart Ochel defect high Future
#2120 Make sure solving for a variable always solves the equation assigned Patrick Täuber defect high Future
#2287 algorithm assigning an array fails during transformation new probably noone defect high Future
#2292 wrong generated C code assigned Lennart Ochel defect high
#2319 no support for discrete equation systems new probably noone defect high Future
#2463 Error when removing simple equations for a simple model new probably noone defect high Future
#2466 Over-determined system new probably noone defect high Future
#2473 FMU Export Option 32bit/64bit version new probably noone enhancement high Future
#2492 Add dumpDAEXML option to OMEdit 'XML' menu new probably noone enhancement high Future
#2500 premature optimization when generating simulation code assigned Adrian Pop defect high Future
#2502 array equations may matched inconsistent new Willi Braun defect high Future
#2520 model including two SpringDamper blocks leads to compiler error assigned Karim Adbdelhak defect high
#2576 Partial Function Evaluation in Backend for Spice3 new probably noone defect high Future
#2577 derivatives start-value new probably noone defect high Future
#2582 do more check in checkModel new probably noone defect high Future
#2584 How to handle bad used StateSelect.never attribute? new probably noone discussion high Future
#2599 Handling of (tuple) = f(...) when solving non-linear new probably noone defect high Future
#2605 Can MathML blocks be nested in the XML dump? new probably noone defect high Future
#2618 Reinitial in algorithm section also continuos relations assigned Karim Adbdelhak defect high Future
#2647 Expression.simplify is way too slow new probably noone enhancement high Future
#2689 mapping of zero crossings to equations does not work properly assigned Karim Adbdelhak defect high 2.0.0
#2774 Vectors are not detected as discrete variables new Willi Braun defect high Future
#2820 initialization of discrete states accepted Lennart Ochel defect high Future
#2847 OM recognizes an algebraic loop where there is none. new somebody defect high Future
#2883 Restructuring SimCode phase new Lennart Ochel task high Future
#2934 Flattening(?) of simple model with external function fails new somebody defect high Future
#2967 Pantelides fails for arrays new somebody defect high Future
#2969 differentiate delay expr assigned Andreas Heuermann defect high Future
#2973 relations vs. zero crossings new somebody discussion high Future
#2997 Zero-crossings in algorithm sections new somebody defect high Future
#3024 Support for if equations inside when equations new somebody defect high Future
#3066 ExpressionSolve cant't solve cast reopened somebody defect high Future
#3069 Model needs very long simulation time with Cellier Tearing accepted Patrick Täuber defect high Future
#3079 Start values are not calculated properly if they depend on secondary parameters new Lennart Ochel defect high Future
#3111 Convergence issues on nonlinear equations involving der() accepted Willi Braun defect high
#3116 Make warning/error message from the nonlinear solver more informative new somebody defect high
#3117 Evaluate functions of parameters/constants only once (required by data-based interpolation functions) new somebody enhancement high Future
#3118 Convergence issues on nonlinear equations not involving der() accepted Willi Braun defect high
#3133 Uncertainties and OpenTURNS support is broken accepted Adrian Pop defect high Future
#3191 Modelica.Fluid.Examples.HeatingSystem fails in combination with replaceHomotopy=actual new somebody defect high Future
#3216 cseCall and DIVISION new somebody defect high Future
#3230 Initialization handles when-clauses within algorithms wrong accepted Lennart Ochel defect high Future
#3257 hpcom and algebraic systems new somebody defect high Future
#3272 VehicleInterfaces.Examples.FrontWheelDriveManualVehicle generates bad results new somebody defect high Future
#3293 Array of records containing array get wrong equation count. new somebody defect high Future
#3307 translation fails because of (lack of) potential and flow variables where all signals are inputs or outputs new somebody defect high Future
#3383 Issues with Modelica_Noise Beta 1 Backend assigned Per Östlund defect high Future
#3397 Sorting of algebraic loops can affect solvability new somebody defect high Future
#3418 Bad performance of Spice3BenchmarkFourBitBinaryAdder dominating MSL 3.2.1 tests new somebody defect high Future
#3478 Performance issue for Chemical.Examples.AcidBase.AlbuminTitration accepted Lennart Ochel defect high Future
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