More efficient root finding/bisection?

[mgeier]

Maybe using external crates like https://crates.io/crates/peroxide, https://crates.io/crates/bacon-sci, etc.?

But first, there should be benchmarks ...

[mgeier]

This looks like an interesting blog post about arc length: https://raphlinus.github.io/curves/2018/12/28/bezier-arclength.html (follow-up: https://raphlinus.github.io/curves/graphics/2019/01/04/followups.html#arclength)

Maybe it gives some hints for implementation?