WordSymbol

The Rademacher symbol read straight off an $LR$ word: the number of $R$'s minus the number of $L$'s.

WordSymbol(word)$R$'s minus $L$'s

Typed signatures

Type	Package	Applies
(expression<ModularMatrix> | list | string) -> integer	modular	always

Domain: The modular group

Examples

Basic #

$4$ $R$s minus $1$ $L$

live ↗

In$\mathrm{WordSymbol}(\text{LRRRR})$Out$3$

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Examples	1

See also: RademacherSymbol, ModularWord