# pwlapprox2d

## Version 0.1.0 (2025-11-12)

- Initial release of pwlapprox2d.
- Provides `adaptive_pwl_fit` for adaptive piecewise linear approximation of univariate functions.
- Includes internal functions `build_pwl_envelope` and `find_global_optima` for internal calculations.
- Uses `nloptr` for optimization tasks.