FLINT3.7.0-dev
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arb_get_ubound_arf, arb_get_lbound_arf

Synopsis#include <flint/arb.h>
void arb_get_ubound_arf(arf_t u, const arb_t x, slong prec)source
void arb_get_lbound_arf(arf_t u, const arb_t x, slong prec)source

Set u to the right endpoint m + r rounded up, respectively the left endpoint m - r rounded down, to prec bits. NaN gives NaN.

Guides#

Cite this page

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