See in https://github.com/web3nemo/hipparchus.

lib.rs:

The crate provides a collection of utilities via re-exports on various hipparchus-* crates.

Repository	Features	Crate	Documentation
hipparchus	re-exports
hipparchus-az	angle calculation and conversion
hipparchus-geo	geospatial calculation
hipparchus-mean	mean & moving average
hipparchus-metrics	various metrics calculation
hipparchus-seq	number sequence factory

License

All hipparchus-* crates are licensed under either of

• Apache License, Version 2.0 (LICENSE-APACHE)
• MIT License (LICENSE-MIT) at your option.