Eigen 101 · Aliasing, Function Arguments and Reference
Apr 5, 2025
Some brief notes for quick reference. Aliasing It occurs when the same matrix or array coefficients appear both sides of an assignment operator. In general when you multiply two matrices, Eigen assumes...
Early Spring Road Trip
Mar 29, 2025
A place with some artistic vibe, or so people say. And another visit to a good old trail.
Python · Poetry Project Notes
Mar 22, 2025
Some brief notes for quick reference. Poetry project folder structure. Contents in pyproject.toml, a project setup example. It can be created manually or generated via poetry init, and updated by poetry add...
Mid-March Heavy Snow in Beijing
Mar 15, 2025
It looks so unreal in Beijing in mid-March. It's snowing like crazy today, but the weather forecast says it will hit 26℃ next week.
ROS-2 · Foxglove Visualization
Mar 9, 2025
Some brief notes for quick reference. Foxglove visualization. to install ros-bridge sudo apt install ros-humble-rosbridge-suite to launch ros-bridge ros2 launch rosbridge_server rosbridge_websocket_launch.xml change address and port if necessary using Foxglove with ROS...