FLINT3.7.0-dev

acb_theta_char_set_slong_vec, acb_theta_char_bit

Synopsis#include <flint/acb_theta.h>
ulong acb_theta_char_set_slong_vec(const slong * vec, slong len)source
int acb_theta_char_bit(ulong ch, slong j, slong n)source

acb_theta_char_set_slong_vec returns the integer whose binary digits, most significant first, are the len entries (0 or 1) of vec; with len = 2g and vec = (a, b) this is the index of \theta_{a,b} in vectors of theta values. acb_theta_char_bit returns bit j (counted from 0, most significant first) of ch seen as an element of \{0,1\}^n.

Guides#

Cite this page

The FLINT team, “acb_theta_char_set_slong_vec, acb_theta_char_bit (acb_theta.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/acb_theta/acb_theta_char_set_slong_vec.html (generated 2026-10-20).