OpenModelica newInst-daeMode from 2026-01-11 20:54:33 to 2026-01-20 13:54:28

Summary

OMC Commits20
Libraries Changed3
Number of Improvements4
Number of Regressions6
Number of Performance Improvements3
Number of Performance Regressions3

OpenModelica Changes

CommitDateAuthorSummary
91dcc485bf2026-01-20 11:27:03 +0100Per ÖstlundImprove Ceval error messages (#14911)
0ee62283b02026-01-19 20:29:50 +0100AndreasRefactor mat4 res (#14917)
2160a9415b2026-01-19 16:12:41 +0100Andreas[C] Remove result file format recon "wall" (#14915)
67e1063d3e2026-01-19 16:00:41 +0100AndreasFormat simulation_result_mat4.cpp (#14914)
ec1431ce2c2026-01-19 14:24:09 +0100Adeel AsgharUpdate time display unit (#14912)
af727a89832026-01-19 13:58:02 +0100Adeel AsgharHandle the edit case of choicesAllMatching (#14910)
f9006e0b042026-01-19 13:49:33 +0100Andreas[CI] Move sanity check to script (#14900)
4daace84512026-01-16 13:24:13 +0100Andreas[C] min, max array attributes for reals (#14897)
f7214d50ab2026-01-15 17:47:26 +0100phannebohmWrite var index in JSON file (#14898)
84e69202a62026-01-15 15:47:49 +0100Adeel AsgharUpdate the value binding on FocusOut (#14891)
50d70faab92026-01-15 13:06:31 +0100Per ÖstlundDon't require = to set a flag value (#14896)
eab61fd0842026-01-14 17:35:58 +0100Andreas[C] Real array nominal attribute (#14771)
b650d212d92026-01-14 16:29:45 +0100AndreasAssert codegen crefVarInfo generates valid index (#14895)
e156c5a0f72026-01-14 15:20:12 +0100Per ÖstlundAdd --cmd flag (#14893)
06e215115e2026-01-14 11:53:37 +0100Andreas[GBODE] fabs nominal for error tolerance (#14889)
ace94abfa12026-01-13 16:07:38 +0100Per ÖstlundFix evaluation of end in functions (#14888)
87c68dea012026-01-13 13:40:53 +0100linuslangenkamp[C] update GBODE step size after events (#14876)
572ad3c96e2026-01-12 19:15:38 +0100arun3688update reconciled modelica model with reconciled values (#14881)
86d2ab2f652026-01-12 16:27:04 +0100AndreasFallback nominal attribute for index=-1 variables (#14878)
44d5c03e7e2026-01-12 11:40:08 +0100linuslangenkamp[C] add explicit casts to silence compiler warnings (#14872)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
f2691882025-12-11 11:52:34 +0100Adrian Popadd extra simflags gbode (#262)
a8b7fb32025-12-04 12:35:20 +0100Adrian Popupdate HelmholtzMedia (#261)

Library Changes

LibraryChange
AESFrom version main (b4afa4f8240cbd51a0496cf107f1ab8fc8d45cfa) to main (5bbfa52976f4915c3728d02ba533a3f5b68e979a)
Buildings_latestFrom version 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/944f6639087d1f654fddde90873a352e042f09c4.zip) to 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/ef1ad979e95241e5744999dba8c743b7d43e0355.zip)
TILMediaFrom version 1.9.0-ClaRa (https://github.com/TLK-Thermo/TILMediaClaRa/archive/1845376fb70a32e51c8bbf75ae999c27662b376e.zip) to 1.9.0-ClaRa (https://github.com/TLK-Thermo/TILMediaClaRa/archive/e7aa67b78ec5ea3ec229dcb2d064b10db17d96cd.zip)

Models Affected

AESAES.Coursework.ThermSys_case_studies.Heat_network.HC_SS_case_001 (sim)Simulate → FrontEnd
AESAES.Devel_test_models.Test_substation_001 (sim)Simulate → FrontEnd
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.BookTrading (sim)Compile → Simulate
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication1 (sim)Simulate performance 0:08:00 → 0.12
Buildings_11Buildings.Examples.VAVReheat.Validation.Guideline36SteadyState (sim)Templates performance 7.32 → 12.67
Buildings_12Buildings.Examples.VAVReheat.Guideline36 (sim)Templates performance 10.14 → 5.31
Buildings_latestBuildings.Controls.OBC.ASHRAE.G36.FanCoilUnits.Subsequences.Validation.SupplyAirTemperature (sim)Verify → Simulate
Buildings_latestBuildings.Controls.OBC.ASHRAE.G36.FanCoilUnits.Validation.Controller (sim)Verify → Simulate
Buildings_latestBuildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Simulate → Verify
IDEASIDEAS.Buildings.Components.Examples.RectangularZone (sim)BackEnd performance 4.51 → 11.37
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_MQTT (sim)Simulate performance 6.02 → 18.50
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Simulate → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPWithoutReceiveThread (sim)Simulate → Compile
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_reduced_N_4_M_4 (sim)Templates performance 28.86 → 14.92
TILMediaTILMedia.Internals.GasDiffusionCoefficients.Testers.TesterBinaryDiffCoeffLit (sim)Failed → Compile
ThermoPowerThermoPower.Examples.HRB.Simulators.OpenLoopSimulatorHtc (sim)SimCode → Templates