`ca_pi, ca_pi_i`

Synopsis#include <flint/ca.h>

void ca_pi(ca_t res, ca_ctx_t ctx)source

void ca_pi_i(ca_t res, ca_ctx_t ctx)source

Sets res to \pi, the generator of the field \mathbb{Q}(\pi), or to \pi i, an element of \mathbb{Q}(\pi, i) (it is not an extension number of its own).

Guides#

Using ca

Cite this page

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

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

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