flint-sys 0.9.0

Bindings to the FLINT C library
Documentation 
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/*
    Copyright (C) 2010 Sebastian Pancratz
    Copyright (C) 2011 Fredrik Johansson

    This file is part of FLINT.

    FLINT is free software: you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License (LGPL) as published
    by the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.  See <https://www.gnu.org/licenses/>.
*/

#include "fmpz.h"
#include "fmpz_poly.h"
#include "fmpq.h"
#include "fmpq_poly.h"

void
_fmpq_poly_evaluate_fmpq(fmpz_t rnum, fmpz_t rden,
                        const fmpz * poly, const fmpz_t den, slong len,
                        const fmpz_t anum, const fmpz_t aden)
{
    _fmpz_poly_evaluate_fmpq(rnum, rden, poly, len, anum, aden);
    fmpz_mul(rden, rden, den);
}

void
fmpq_poly_evaluate_fmpq(fmpq_t res, const fmpq_poly_t poly, const fmpq_t a)
{
    if (res != a)
    {
        _fmpq_poly_evaluate_fmpq(fmpq_numref(res), fmpq_denref(res),
            poly->coeffs, poly->den, poly->length,
            fmpq_numref(a), fmpq_denref(a));
        fmpq_canonicalise(res);
    }
    else
    {
        fmpq_t t;

        fmpq_init(t);
        fmpq_set(t, a);
        fmpq_poly_evaluate_fmpq(res, poly, t);
        fmpq_clear(t);
    }
}

void
_fmpq_poly_evaluate_fmpz(fmpz_t rnum, fmpz_t rden, const fmpz * poly,
                         const fmpz_t den, slong len, const fmpz_t a)
{
    _fmpz_poly_evaluate_fmpz(rnum, poly, len, a);
    fmpz_set(rden, den);
}

void
fmpq_poly_evaluate_fmpz(fmpq_t res, const fmpq_poly_t poly, const fmpz_t a)
{
    _fmpq_poly_evaluate_fmpz(fmpq_numref(res), fmpq_denref(res),
                             poly->coeffs, poly->den, poly->length, a);
    fmpq_canonicalise(res);
}