Kalman filter for C++26 that turns dimension and unit mistakes into compile errors. You describe the filter with named arguments and the library deduces a lean, specialized type, so you don't write matrix boilerplate. Use any linear algebra backend and strong types for physical quantities. Header-only, public domain.
A lightweight, high-performance Kalman Filter library in C, C++, and MATLAB, offering superior numerical stability and efficiency with minimal dependencies.