FLINT3.7.0-dev

_fq_zech_poly_mullow, fq_zech_poly_mullow

Synopsis#include <flint/fq_zech_poly.h>
void _fq_zech_poly_mullow(fq_zech_struct * rop, const fq_zech_struct * op1, slong len1, const fq_zech_struct * op2, slong len2, slong n, const fq_zech_ctx_t ctx)
void fq_zech_poly_mullow(fq_zech_poly_t rop, const fq_zech_poly_t op1, const fq_zech_poly_t op2, slong n, const fq_zech_ctx_t ctx)

Set rop to the product truncated to length n. The underscore version requires 0 < n \le \mathit{len1} + \mathit{len2} - 1 and len1, len2 \ge 1, writes n coefficients and does not allow aliasing. The classical algorithm is used unless _fq_zech_poly_mulmid_want_univariate selects the substitution algorithm.

Cite this page

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