FLINT3.7.0-dev

fmpz_mod_poly_powmod_linear_fmpz_preinv

Synopsis#include <flint/fmpz_mod_poly.h>
void fmpz_mod_poly_powmod_linear_fmpz_preinv(fmpz_mod_poly_t res, const fmpz_t a, const fmpz_t e, const fmpz_mod_poly_t f, const fmpz_mod_poly_t finv, const fmpz_mod_ctx_t ctx)source

Sets res to (x+a)e mod f(x + a)^e \bmod f for e≥0e \ge 0, given finv as above, by binary exponentiation in which the multiplications by x+ax + a are done in linear time. Used in root finding. A negative ee raises an exception.

Cite this page

The FLINT team, “fmpz_mod_poly_powmod_linear_fmpz_preinv (fmpz_mod_poly.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/fmpz_mod_poly/fmpz_mod_poly_powmod_linear_fmpz_preinv.html (generated 2026-11-02).