OpenModelica v1.26 from 2026-04-21 10:09:23 to 2026-04-22 06:36:31

Summary

OMC Commits0
Libraries Changed3
Number of Improvements1
Number of Regressions0
Number of Performance Improvements2
Number of Performance Regressions1

OpenModelica Changes

CommitDateAuthorSummary

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
1dd4db72026-04-19 14:25:16 +0200Adrian Popforce fetch of tags to handle the floating tag 'nightly' (#285)
e83c3f42026-04-14 08:15:53 +0200Adrian Popcannot run python -m fmpy via check_output_log (#284)

Library Changes

LibraryChange
Buildings_11From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/af354f9510f47a212e9405fe367e4b84f418dc14.zip) to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/411c95e368dad7866873ae0711b2f36ac0b8c532.zip)
Buildings_latestFrom version 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/d94bbc8b5528140f0cfd7f486015ccc8c771ba7b.zip) to 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/90222939948e30f9b17b715e6a638cd46a832dc0.zip)
ThermoPower_4.0.0-devFrom version 4.0.0-dev (https://github.com/casella/ThermoPower/archive/c91588938a00d9405e24b492472dfa696a79369e.zip) to 4.0.0-dev (https://github.com/casella/ThermoPower/archive/cfd54760ed8dfe46a4b22eb8f28c0e20d70a8338.zip)

Models Affected

Buildings_11Buildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSummer (sim)Templates performance 11.58 → 6.59
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.17
Buildings_latestBuildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.18 → 0:13:20
ThermoPower_4.0.0-devThermoPower.Test.WaterComponents.WaterPump (sim)Compile → Simulate