modelica/ModelicaStandardLibrary
Jan 2025 – Feb 2026
4 Months active
Languages Used
Modelica
Technical Skills
Modelica DevelopmentSoftware EngineeringModelicaElectrical EngineeringEmbedded Systemsalgorithm optimization
Henrik Tidefelt
PROFILE
Henrik Tidefelt
Henrik Törnqvist contributed to the ModelicaStandardLibrary by delivering features and improvements focused on robustness, maintainability, and user experience. He enhanced parameter immutability in the Spring and SingularTransformer components, reducing mutation risks and aligning with Modelica best practices for electrical modeling. Henrik clarified error messaging for the Tank Empty assertion, improving communication without altering functional behavior. He also performed targeted code cleanup in the OpAmpDetailed model, removing redundant statements and whitespace to improve readability. His work demonstrated expertise in Modelica, software engineering, and algorithm optimization, resulting in more predictable, maintainable, and user-friendly library components over a four-month period.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
5Total
Bugs
1
Commits
5
Features
3
Lines of code
318
Activity Months4
Your Network
11 peopleSame Organization
@wolfram.com1
Work History
February 2026
2 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for modelica/ModelicaStandardLibrary: Focused on code quality improvements (OpAmpDetailed model and overall library) with targeted cleanup commits that removed redundant return statements and trailing whitespace, preserving functionality while enhancing readability and maintainability.
2 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for modelica/ModelicaStandardLibrary: Focused on code quality improvements (OpAmpDetailed model and overall library) with targeted cleanup commits that removed redundant return statements and trailing whitespace, preserving functionality while enhancing readability and maintainability.
February 2026
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.
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.
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.
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
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).
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).
Activity
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Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance92.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Modelica
Technical Skills
Electrical EngineeringEmbedded SystemsModelicaModelica DevelopmentSoftware Engineeringalgorithm optimizationcode cleanupmaintainability improvementmodeling
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