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Johannes Hertrich

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Johannes Hertrich

Johannes Hertrich contributed to the deepinv/deepinv repository by developing and integrating a MINRES linear system solver with complex-number support and stabilization parameters, enhancing the LinearPhysics module’s accuracy for least_squares-based computations. He extended the test suite and updated documentation to ensure robust validation and user guidance. Using Python, C++, and PyTorch, Johannes also improved dataset import reliability by implementing error handling for the CBSD68 dataset, providing clear user instructions for missing dependencies. His work focused on scientific computing, linear algebra, and dependency management, delivering targeted improvements that increased simulation reliability and reduced onboarding friction for users of the deepinv library.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
249
Activity Months2

Work History

October 2025

1 Commits

Oct 1, 2025

October 2025: Strengthened dataset import reliability in deepinv/deepinv by implementing robust ImportError handling for the CBSD68 dataset, adding a user-friendly error that directs users to install the required 'datasets' library; this reduces runtime failures and improves onboarding.

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary for deepinv/deepinv. Focused on delivering a robust linear system solver integration and strengthening test coverage and documentation. The key enhancement is MINRES (Minimal Residual) solver with complex-number support and stabilization parameters, integrated into the LinearPhysics workflow and its test suite to improve accuracy and reliability of least_squares-based computations.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture80.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++Python

Technical Skills

Dependency ManagementError HandlingLinear AlgebraNumerical MethodsPyTorchPythonScientific Computing

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

deepinv/deepinv

Mar 2025 Oct 2025
2 Months active

Languages Used

C++Python

Technical Skills

Linear AlgebraNumerical MethodsPyTorchPythonScientific ComputingDependency Management