vcad

Parametric CAD in the browser.

rect(32, 12).extrude(8)sketch.line(p1, p2).fix()extrude(profile, 8.0)
loon

Lisp Of Opinionated Nature.

[inc-dbl 5] ; 11[area [Circle 5.0]] ; 78.5[type Option [Some a] None]
phyz

Differentiable physics, end-to-end.

Simulator::rk4()state.q = vec![0.5, -0.3]state.body_position(1)
tang

Generic math with derivatives for free.

spring_energy(10.0, 0.3) // 0.45spring_energy(k, Dual::var(x))fn f<S: Scalar>(x: S) -> S