FromSternBrocotPath

The positive rational at the end of a Stern–Brocot path of $L$s and $R$s — the inverse of SternBrocotPath.

FromSternBrocotPath(path)the rational the path names

Typed signatures

Type	Package	Applies
(string) -> number	modular	always

Domain: The modular group

Examples

Basic #

The inverse of SternBrocotPath$(5,3)$

live ↗

In$\mathrm{FromSternBrocotPath}(\text{RLR})$Out$\frac{5}{3}$

About

Examples	1

See also: SternBrocotPath, ModularWord