OpenModelica master from 2026-10-13 13:27:26 to 2026-10-14 03:20:56

Summary

OMC Commits11
Libraries Changed1
Number of Improvements8
Number of Regressions1
Number of Performance Improvements1
Number of Performance Regressions3

OpenModelica Changes

CommitDateAuthorSummary
c7954f6da92026-10-13 19:43:04 +0200Martin SjölundRun calls without result at initialization (#17261)
02b5cc2e0d2026-10-13 18:33:16 +0200AndreasCI: pin GitHub Actions by SHA and add quarterly Dependabot updates (#17281)
c7f1cf2a152026-10-13 18:05:10 +0200Andreas[Runtime] Halve the step size repeatedly after a failed step (#17243)
e3ac02c9f12026-10-13 17:54:46 +0200AndreasDo not create algebraic loops from start value cycles (#17279)
69c7ad06122026-10-13 16:51:30 +0200Adeel AsgharOMEdit: avoid crash when opening replaceable param with choices (#17278)
a7e0c7a8f12026-10-13 16:35:32 +0200Adeel AsgharOMEdit: redirect stderr to the error log (#17277)
3e2fa36b492026-10-13 16:09:51 +0200Adeel AsgharOMEdit: warn once per model for missing protected variables (#17273)
cbff5eb7532026-10-13 15:08:23 +0200AndreasRust omc: onboarding guide for MetaModelica devs (#17266)
8a1b030cf62026-10-13 14:53:57 +0200AndreasCI: move the Ubuntu stages from 22.04 (Jammy) to 24.04 (Noble) (#17258)
ffe6ff58b22026-10-13 13:38:25 +0200Adeel AsgharOMPlot: allow zoom drags to start from axes (#17270)
1ee7334a572026-10-13 13:27:58 +0200Per ÖstlundImprove handling of connection operators (#17259)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
fe2633a2026-10-12 11:42:44 +0200AndreasList the heavy models for Buildings 13, not 11 (#372)
49e56392026-10-10 21:20:49 +0200Francesco CasellaReinstate --resizeableArrays in LargeTestSuite_NB (#371)

Library Changes

LibraryChange
Dynawo_devFrom version 2.0.0-master (ce1990ce4f9dcd1029860ab7f01cd143fd0e4eb4) to 2.0.0-master (7396630895269b4f840f3eefe9d57961fc1c7c3c)

Models Affected

AESAES.Coursework.ThermSys_control_problems.Flow_pressure_control_liquids.Valve_linearisation_case_001a_DT_LargeScale (sim)Simulate performance 37.39 → 0:01:06
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.16 → 0:04:02
Dynawo_devDynawo.Examples.IEEE57.TestCases.IEEE57DisconnectLine (sim)Simulate → Verify
Dynawo_devDynawo.Examples.Nordic.TestCases.TestCase (sim)Compile → Simulate
Dynawo_devDynawo.Examples.Wind.IEC.Neplan.WT4ACurrentSource2020FOCB (sim)Failed → Verify
Dynawo_devDynawo.Examples.Wind.IEC.Neplan.WT4BCurrentSource2015FOCB (sim)Verify → Compile
OpenIPSL_2.0.0OpenIPSL.Examples.SevenBus.Network (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Wind.PSSE.WT4G.WT4E1 (sim)Compile → Simulate
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Simulate performance 6.65 → 12.96
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 45.00 → 12.58
ThermoPowerThermoPower.Examples.HRB.Simulators.OpenLoopSimulatorHtc (sim)Compile → Simulate
ThermoPower_4.0.0-devThermoPower.Examples.HRB.Simulators.OpenLoopSimulatorHtc (sim)Compile → Simulate
ThermoSysProThermoSysPro.Fluid.Examples.SimpleExamples.TestVolumeA (sim)Compile → Simulate