FLINT3.7.0-dev
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arf_mul_2exp_si, arf_mul_2exp_fmpz

Synopsis#include <flint/arf.h>
void arf_mul_2exp_si(arf_t y, const arf_t x, slong e)source
void arf_mul_2exp_fmpz(arf_t y, const arf_t x, const fmpz_t e)source

Set y to x \cdot 2^e. Exact. This is the inverse of arf_frexp.

Cite this page

The FLINT team, “arf_mul_2exp_si, arf_mul_2exp_fmpz (arf.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/arf/arf_mul_2exp_si.html (generated 2026-10-20).