modelica/ModelicaStandardLibrary
Jan 2025 – May 2025
3 Months active
Languages Used
Modelica
Technical Skills
Modelica DevelopmentSoftware EngineeringModelicaElectrical EngineeringEmbedded Systems
Henrik Tidefelt
PROFILE
Henrik Tidefelt
Henrik contributed to the modelica/ModelicaStandardLibrary by enhancing the robustness and clarity of core components over a three-month period. He finalized lifted parameters in the Spring and SingularTransformer components, enforcing immutability to prevent unintended mutation and improve the predictability of electrical models. Using Modelica and leveraging his expertise in electrical engineering and embedded systems, Henrik also clarified user-facing error messages for the Tank Empty assertion, improving documentation and reducing ambiguity without altering functional behavior. His work focused on maintainability, correctness, and user experience, demonstrating a thoughtful approach to parameter handling and communication within complex Modelica-based systems.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
3Total
Bugs
1
Commits
3
Features
2
Lines of code
42
Activity Months3
Your Network
11 peopleSame Organization
@wolfram.com1
Work History
May 2025
1 Commits
May 1, 2025May 2025 | ModelicaStandardLibrary: Stability improvement in SingularTransformer through immutability of parameters. This work focuses on correctness and predictability of transformer behavior by preventing post-initialization modification of critical parameters, reducing runtime mutation risks and aligning with best practices for robust modeling of electrical properties.
1 Commits
May 1, 2025May 2025 | ModelicaStandardLibrary: Stability improvement in SingularTransformer through immutability of parameters. This work focuses on correctness and predictability of transformer behavior by preventing post-initialization modification of critical parameters, reducing runtime mutation risks and aligning with best practices for robust modeling of electrical properties.
May 2025
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for modelica/ModelicaStandardLibrary: Focused on improving user experience through clearer error messaging around the Tank Empty assertion, while preserving full backward compatibility. The change clarifies that a zero fluid level can lead to a singularity in the energy balance equation and conveys this without altering any functional behavior. There were no major bug fixes this month; instead, the work emphasized quality-of-life improvements and clearer communication to users and developers.
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for modelica/ModelicaStandardLibrary: Focused on improving user experience through clearer error messaging around the Tank Empty assertion, while preserving full backward compatibility. The change clarifies that a zero fluid level can lead to a singularity in the energy balance equation and conveys this without altering any functional behavior. There were no major bug fixes this month; instead, the work emphasized quality-of-life improvements and clearer communication to users and developers.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025: Delivered a robustness enhancement in the Modelica Standard Library by finalizing lifted parameters in the Spring component to prevent mutation. The change strengthens parameter immutability, reduces risk of unintended state changes during model evaluation, and aligns with best practices for parameter handling in Modelica. No major bugs fixed this month; focus was on delivering the feature, improving maintainability, and preparing for downstream adoption. Key technologies demonstrated include Modelica parameter handling, immutability, code robustness, and Git traceability (commit a5cf0f371c45ff2dab1f79d63c5e79af8758139c; #4407).
1 Commits • 1 Features
Jan 1, 2025January 2025: Delivered a robustness enhancement in the Modelica Standard Library by finalizing lifted parameters in the Spring component to prevent mutation. The change strengthens parameter immutability, reduces risk of unintended state changes during model evaluation, and aligns with best practices for parameter handling in Modelica. No major bugs fixed this month; focus was on delivering the feature, improving maintainability, and preparing for downstream adoption. Key technologies demonstrated include Modelica parameter handling, immutability, code robustness, and Git traceability (commit a5cf0f371c45ff2dab1f79d63c5e79af8758139c; #4407).
January 2025
Activity
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Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance86.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
Modelica
Technical Skills
Electrical EngineeringEmbedded SystemsModelicaModelica DevelopmentSoftware Engineering
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