Git Large File Storage
Installation Usage in Your Repo Add extension to track the type of files make sure that below file is tracked…
Tech
kevin-tofu Failed to renew Certificate in Issuer in Kubernetes…
About Until now, Let’s Encrypt has sent email notifications before TLS certificates expired. However, it seems that this notification service…
Run Tests Scripts with Pytest on Github Actions
Github Actions Install Packages with Poetry, and Run test scripts with Pytest
Upload Your Package to PyPi with Poetry
About PyPI (Python Package Index) is the official repository where Python developers publish and share their packages with the world.…
Optimality Criteria (OC) Method
Introduction Topology optimization is a technical field that involves deforming shapes while maximizing physical properties. For example, it is used…
Python Logger
Introduction Rather than using print function, using logging is highly recommended. Example
Download a File with wget thru Proxy Server
wget --proxy=on "https://www.something.a_file_you.want.zip" -O file.zip
How Sparse Matrix stores the Data
About Sparse matrix is good for representing a matrix that there are so many non-zero values. If we use it,…
Comparison between Sparse Dense Matrix to Solve Linear Equation
Code Result N=10000 N=50000 N=10000000
Practice OpenMDAO
About In the last article(https://eye.kohei-kevin.com/2025/03/03/optimization-solver-ooenmdao/), I tested simple non linear optimization problem with a liner constraint. I tried other form…