`fmpz_allocated_bytes`

Synopsis#include <flint/fmpz_extras.h>

slong fmpz_allocated_bytes(const fmpz_t x)source

Returns the number of bytes allocated on the heap for x: 0 for an inline value, and the size of the mpz structure plus its allocated limbs otherwise. Add sizeof(fmpz) for the total size of the object.

Guides#

The fmpz representation (fmpz)

Cite this page

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

@misc{flint-doc-fmpz-extras-fmpz-allocated-bytes,
  author       = {{The FLINT team}},
  title        = {{fmpz\_allocated\_bytes (fmpz\_extras.h)}},
  howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
  year         = {2026},
  url          = {https://flintlib.org/doc/fmpz_extras/fmpz_allocated_bytes.html},
  note         = {Generated 2026-10-20}
}

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