FLINT3.7.0-dev

gram_type

Synopsis#include <flint/fmpz_lll.h>
gram_type

For Z_BASIS input, how the Gram matrix entries \langle b_i, b_j \rangle are obtained during the reduction: APPROX computes them in floating point from approximations of the basis vectors, EXACT keeps them exactly as integers. Ignored for GRAM input.

Cite this page

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