eta {jacobi}R Documentation

Dedekind eta function

Description

Evaluation of the Dedekind eta function.

Usage

eta(tau)

Arguments

tau

a vector of complex numbers with strictly positive imaginary parts

Value

A vector of complex numbers.

Examples

eta(2i)
gamma(1/4) / 2^(11/8) / pi^(3/4)

[Package jacobi version 3.1.1 Index]