`qfb_reduce`

Synopsis#include <flint/qfb.h>

void qfb_reduce(qfb_t r, qfb_t f, fmpz_t D)source

Sets r to the reduced form equivalent to the positive definite form f, whose discriminant must be D (used to recompute c). Aliasing is allowed.

Guides#

Computing in the class group

Cite this page

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

@misc{flint-doc-qfb-qfb-reduce,
  author       = {{The FLINT team}},
  title        = {{qfb\_reduce (qfb.h)}},
  howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
  year         = {2026},
  url          = {https://flintlib.org/doc/qfb/qfb_reduce.html},
  note         = {Generated 2026-10-20}
}

Edit this page · PDF version · Built with fdoc from f12f9f517b