FLINT3.7.0-dev

_fmpq_poly_mullow

Synopsis#include <flint/fmpq_poly.h>
void _fmpq_poly_mullow(fmpz * rpoly, fmpz_t rden, const fmpz * poly1, const fmpz_t den1, slong len1, const fmpz * poly2, const fmpz_t den2, slong len2, slong n)source

Sets (rpoly, rden, n) to the low n coefficients of (poly1, den1) and (poly2, den2). The output is not guaranteed to be in canonical form.

Assumes len1, len2 > 0 (the operands may be given in either order) and 0 < n <= len1 + len2 - 1. Allows for zero-padding in the inputs. Does not allow aliasing between the inputs and outputs.

Cite this page

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