FLINT3.7.0-dev

arb_lgamma

Synopsis#include <flint/arb.h>
void arb_lgamma(arb_t z, const arb_t x, slong prec)source

Sets z to \log \Gamma(x). The branch structure of the complex log-gamma function is assumed, so the result is indeterminate if x contains nonpositive numbers. Alias of arb_hypgeom_lgamma.

Cite this page

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