FLINT3.7.0-dev

gr_modular_j, gr_modular_lambda, gr_modular_delta

Synopsis#include <flint/gr_special.h>
int gr_modular_j(gr_ptr res, gr_srcptr tau, gr_ctx_t ctx)source
int gr_modular_lambda(gr_ptr res, gr_srcptr tau, gr_ctx_t ctx)source
int gr_modular_delta(gr_ptr res, gr_srcptr tau, gr_ctx_t ctx)source

Set res to the modular j-invariant j(\tau), the modular lambda function \lambda(\tau) or the modular discriminant \Delta(\tau).

Cite this page

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