Astronomy. VSOP2013 planetary positions. PlanetFun App: Solar system model in 3D. LeapFrog Gravity Integration. Stars, Moon and planets. The discovery of Neptune

A Rust library for computing and evaluating polynomial approximations of functions of one variable using Chebyshev expansions.

Tensorflow layers using piecewise Lagrange polynomials and Fourier series.

Rust Chebyshev Proxy Rootfinder: A robust global rootfinder using adaptive Chebyshev interpolation with automatic subdivision that accurately finds all roots of a smooth function F(x) on [a, b] using the Chebyshev-Frobenius companion matrix.

A console application that outputs multiple-angle formulas and trigonometric identities given the multiplier and a specific format.