FLINT3.7.0-dev

_qqbar_acb_lindep

Synopsis#include <flint/qqbar.h>
int _qqbar_acb_lindep(fmpz * rel, acb_srcptr vec, slong len, int check, slong prec)source

Tries to find an integer vector rel with \sum_i \mathit{rel}_i \mathit{vec}_i \approx 0 using LLL. The working precision is the smaller of prec and the relative accuracy of vec; 95% of the bits go into the LLL matrix and the remaining 5% are used to check the relation by evaluating it in ball arithmetic. If check is set, the return value says whether this check passed; otherwise it says whether the algorithm ran normally (it fails, for example, for non-finite input). A passed check is a heuristic filter against spurious relations, not a proof.

Cite this page

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