Initial Release
Zero-dependency Runge-Kutta-Fehlberg 7(8) ODE integrator for spacecraft trajectory propagation.
Features
- 8th-order solution with 7th-order error estimation (13 stages per step)
- Adaptive step-size control with I-controller
- Event detection via Brent's method with Hermite cubic interpolation
- Input validation and NaN/Inf detection
- Optional GPU batch propagation (
gpufeature flag) - No runtime dependencies