FLINT3.7.0-dev

fexpr_nargs

Synopsis#include <flint/fexpr.h>
slong fexpr_nargs(const fexpr_t expr)source

Returns the number of arguments n of the call f(e_1, \ldots, e_n), or -1 if expr is an atom.

Guides#

Cite this page

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