`mag_inv, mag_inv_lower`

Synopsis#include <flint/mag.h>

void mag_inv(mag_t res, const mag_t x)source

void mag_inv_lower(mag_t res, const mag_t x)source

Set res to an upper, respectively lower, bound for 1 / x. The upper bound for 1/0 is +\infty; the lower bound for 1/0 is 0, which is valid but weak.

Cite this page

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

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

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