FLINT3.7.0-dev

fexpr_contains

Synopsis#include <flint/fexpr.h>
int fexpr_contains(const fexpr_t expr, const fexpr_t x)source

Returns whether x occurs as a subexpression of expr (including expr itself).

Cite this page

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