`qqbar_set_d, qqbar_set_re_im_d`

Synopsis#include <flint/qqbar.h>

int qqbar_set_d(qqbar_t res, double x)source

int qqbar_set_re_im_d(qqbar_t res, double x, double y)source

Sets res to the exact value of the double x, or of x + yi, and returns 1. If an input is infinite or NaN, returns 0 and leaves res unchanged.

Cite this page

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

@misc{flint-doc-qqbar-qqbar-set-d,
  author       = {{The FLINT team}},
  title        = {{qqbar\_set\_d, qqbar\_set\_re\_im\_d (qqbar.h)}},
  howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
  year         = {2026},
  url          = {https://flintlib.org/doc/qqbar/qqbar_set_d.html},
  note         = {Generated 2026-10-20}
}

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