OpenModelica master from 2026-10-12 13:21:12 to 2026-10-13 03:27:06

Summary

OMC Commits6
Libraries Changed1
Number of Improvements3
Number of Regressions1
Number of Performance Improvements3
Number of Performance Regressions1

OpenModelica Changes

CommitDateAuthorSummary
d4466720472026-10-12 21:20:57 +0200Christian SchulzeDo not solve homotopy initial equations for variables missing in one expression (#17245)
1ec53631542026-10-12 18:35:22 +0200Martin SjölundNever hold an assert inside a when-body (#17219)
77f45e783d2026-10-12 17:50:15 +0200AndreasGather whole-array start values with a loop (#16373) (#17078)
b6853dfefd2026-10-12 15:33:34 +0200Per ÖstlundFix the -u (--simulate) flag (#17249)
2d37a3abe42026-10-12 22:21:10 +0900bakemochoOMEdit: add a Color Scheme setting to the Options dialog (#17221)
aad711a5d42026-10-12 14:53:54 +0200Per ÖstlundFix arguments being mutated by function evaluation (#17251)

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
HelmholtzMediaFrom version 2.2.0-main (f453f13664e8353041963c3ae7254969493bf973) to 3.0.0-main (b2d558f2477a6be59e06d5dee61bc05395066c88)

Models Affected

Buildings_13Buildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim)Compile → Simulate
Buildings_latestBuildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim)Simulate → Compile
HelmholtzMediaHelmholtzMedia.Examples.BranchingDynamicPipes (sim)Simulate performance 38.04 → 5.15
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.EthanolTestModel2 (sim)Simulate performance 10.57 → 1.12
OpenIPSLOpenIPSL.Examples.Tutorial.Example_4.Experiments.SMIBVarLoad (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Examples.Tutorial.Example_4.Experiments.SMIBVarLoad (sim)Compile → Simulate
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)Simulate performance 4.43 → 10.65
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 23.67 → 13.34