OpenModelica v1.26 from 2026-04-08 00:16:05 to 2026-04-08 12:46:55

Summary

OMC Commits	0
Libraries Changed	1
Number of Improvements	0
Number of Regressions	1
Number of Performance Improvements	1
Number of Performance Regressions	0

OpenModelica Changes

Commit	Date	Author	Summary

OpenModelicaLibraryTesting Changes

Commit	Date	Author	Summary
8f4dee7	2026-04-01 15:14:49 +0200	linuslangenkamp	[GBODE] switch to Radau IIA once again (#282)
dbfd136	2026-03-27 15:34:11 +0100	linuslangenkamp	[GBODE] set ESDIRK4 as default integrator (#281)

Library Changes

Library	Change
Buildings_11	From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/a134dbe5bec3c42764d8b3a8dabcd3070bf5f616.zip) to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/64c9cfb943a9c6075d3f396dcdea665fd24f487f.zip)

Models Affected

Buildings_11	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case670 (sim)	Simulate performance 0:03:59 → 35.82
Buildings_11	Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.ZoneSurface.OneZoneConstantFloorTemperature (sim)	Verify → Simulate