lambert-rs 0.5.0

Rust + PyO3 implementation of the Izzo Lambert solver

lambert_rs

Rust + PyO3 implementation of the Izzo Lambert solver.

Build & Install

pip install maturin
maturin develop --release

This produces a Python package lambert_rs.

Usage Example

import numpy as np
import lambert_rs

r1 = np.array([[7000., 0., 0.]])
r2 = np.array([[0., -8000., 0.]])
dt = np.array([3600.])

v1_list, v2_list = lambert_rs.lambert_izzo(r1, r2, dt,
                                           mu=398600.4418,
                                           tol=1e-8,
                                           maxiter=20)

v1, v2 = v1_list[0], v2_list[0]
print("v1:", v1, "\nv2:", v2)