FLINT3.7.0-dev

fmpz_mpoly_pfrac_init, fmpz_mpoly_pfrac_clear

Synopsis#include <flint/fmpz_mpoly_factor.h>
int fmpz_mpoly_pfrac_init(fmpz_mpoly_pfrac_t Iv, flint_bitcnt_t bits, slong r, slong w, const fmpz_mpoly_struct * betas, const fmpz * alpha, const fmpz_mpoly_ctx_t ctx)source
void fmpz_mpoly_pfrac_clear(fmpz_mpoly_pfrac_t Iv, const fmpz_mpoly_ctx_t ctx)source

Prepare for the r denominators betas in the variables x_0, \ldots, x_w and the evaluation point (\alpha_0, \ldots, \alpha_{w-1}) for x_1, \ldots, x_w, in a lex context with bits bits. The univariate images in x_0 must keep their degrees and be pairwise coprime; if not, the initialisation throws an error. Free the data.

Cite this page

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