jtheta1 {jacobi} | R Documentation |
Jacobi theta function one
Description
Evaluates the first Jacobi theta function.
Usage
jtheta1(z, tau = NULL, q = NULL)
ljtheta1(z, tau = NULL, q = NULL)
Arguments
z |
complex number, vector, or matrix |
tau |
lattice parameter, a complex number with strictly positive
imaginary part; the two complex numbers |
q |
the nome, a complex number whose modulus is strictly less than one, but not zero |
Value
A complex number, vector or matrix; jtheta1
evaluates the
first Jacobi theta function and ljtheta1
evaluates its logarithm.
Examples
jtheta1(1 + 1i, q = exp(-pi/2))
[Package jacobi version 3.1.1 Index]