OpenModelica v1.26 from 2026-03-22 23:13:24 to 2026-03-23 23:56:20

Summary

OMC Commits0
Libraries Changed2
Number of Improvements1
Number of Regressions1
Number of Performance Improvements2
Number of Performance Regressions0

OpenModelica Changes

CommitDateAuthorSummary

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
281a6792026-03-16 11:21:16 +0100AndreasRemove Base Modelica MTK test (#276)
5cb39182026-03-10 09:38:19 +0100linuslangenkampreplace Radau IIA with ESDIRK4 (#275)

Library Changes

LibraryChange
Buildings_11From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/12f5f1987db61d7bf56fed5e07af2dd807f74cfa.zip) to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/1f7eae7257aea42008ce2acd5defb19a6dff7b04.zip)
Buildings_12From version 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/72423dd099c34c383be7b88ae280b1f5c1589d60.zip) to 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/d631fc5155df0a7de87bf80129efceafdd9284e5.zip)

Models Affected

Buildings_11Buildings.DHC.ETS.Combined.Examples.ChillerBorefield (sim)Verify → Compile
Buildings_11Buildings.DHC.Examples.Combined.SeriesVariableFlowAgentControl (sim)Templates performance 10.45 → 5.53
Buildings_12Buildings.DHC.ETS.Combined.Validation.ChillerBorefield (sim)Compile → Simulate
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.18