flint-sys 0.9.0

Bindings to the FLINT C library
Documentation 
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/*
    Copyright (C) 2013 William Hart

    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/>.
*/

#ifndef GMP_COMPAT_H
#define GMP_COMPAT_H

#include <gmp.h>
#include "longlong.h"

static inline
void flint_mpz_add_uiui(mpz_ptr a, mpz_srcptr b, ulong c1, ulong c0)
{
    ulong d[2];
    mpz_t c;
    d[0] = c0;
    d[1] = c1;
    c->_mp_d = d;
    c->_mp_alloc = 2;
    c->_mp_size = d[1] != 0 ? 2 : d[0] != 0;
    mpz_add(a, b, c);
}

static inline
void flint_mpz_add_signed_uiui(mpz_ptr a, mpz_srcptr b, ulong c1, ulong c0)
{
    ulong d[2];
    ulong c2 = FLINT_SIGN_EXT(c1);
    mpz_t c;
    sub_ddmmss(d[1], d[0], c2^c1, c2^c0, c2, c2);
    c->_mp_d = d;
    c->_mp_alloc = 2;
    c->_mp_size = d[1] != 0 ? 2 : d[0] != 0;
    if (c2 != 0)
        c->_mp_size = -c->_mp_size;
    mpz_add(a, b, c);
}

static inline
void flint_mpz_add_uiuiui(mpz_ptr a, mpz_srcptr b, ulong c2, ulong c1, ulong c0)
{
    ulong d[3];
    mpz_t c;
    d[0] = c0;
    d[1] = c1;
    d[2] = c2;
    c->_mp_d = d;
    c->_mp_alloc = 3;
    c->_mp_size = d[2] != 0 ? 3 : d[1] != 0 ? 2 : d[0] != 0;
    mpz_add(a, b, c);
}

static inline
void flint_mpz_add_signed_uiuiui(mpz_ptr a, mpz_srcptr b,
                                                 ulong c2, ulong c1, ulong c0)
{
    ulong cs, d[3];
    mpz_t c;
    c->_mp_d = d;
    c->_mp_alloc = 3;
    cs = FLINT_SIGN_EXT(c2);
    sub_dddmmmsss(d[2], d[1], d[0], cs^c2, cs^c1, cs^c0, cs, cs, cs);
    c->_mp_size = d[2] != 0 ? 3 :
                  d[1] != 0 ? 2 :
                  d[0] != 0;
    if (cs != 0)
        c->_mp_size = -c->_mp_size;
    mpz_add(a, b, c);
}

#define flint_mpz_get_si mpz_get_si
#define flint_mpz_get_ui mpz_get_ui
#define flint_mpz_set_si mpz_set_si
#define flint_mpz_set_ui mpz_set_ui
#define flint_mpz_init_set_si mpz_init_set_si
#define flint_mpz_init_set_ui mpz_init_set_ui
#define flint_mpz_add_ui mpz_add_ui
#define flint_mpz_sub_ui mpz_sub_ui
#define flint_mpz_mul_si mpz_mul_si
#define flint_mpz_mul_ui mpz_mul_ui
#define flint_mpz_addmul_ui mpz_addmul_ui
#define flint_mpz_submul_ui mpz_submul_ui
#define flint_mpz_ui_sub mpz_ui_sub
#define flint_mpz_ui_pow_ui mpz_ui_pow_ui
#define flint_mpz_cdiv_q_ui mpz_cdiv_q_ui
#define flint_mpz_cdiv_r_ui mpz_cdiv_r_ui
#define flint_mpz_cdiv_qr_ui mpz_cdiv_qr_ui
#define flint_mpz_cdiv_ui mpz_cdiv_ui
#define flint_mpz_fdiv_q_ui mpz_fdiv_q_ui
#define flint_mpz_fdiv_r_ui mpz_fdiv_r_ui
#define flint_mpz_fdiv_qr_ui mpz_fdiv_qr_ui
#define flint_mpz_fdiv_ui mpz_fdiv_ui
#define flint_mpz_tdiv_q_ui mpz_tdiv_q_ui
#define flint_mpz_tdiv_r_ui mpz_tdiv_r_ui
#define flint_mpz_tdiv_qr_ui mpz_tdiv_qr_ui
#define flint_mpz_tdiv_ui mpz_tdiv_ui
#define flint_mpz_mod_ui mpz_mod_ui
#define flint_mpz_divexact_ui mpz_divexact_ui
#define flint_mpz_divisible_ui_p mpz_divisible_ui_p
#define flint_mpz_congruent_ui_p mpz_congruent_ui_p
#define flint_mpz_powm_ui mpz_powm_ui
#define flint_mpz_pow_ui mpz_pow_ui
#define flint_mpz_fac_ui mpz_fac_ui
#define flint_mpz_bin_uiui mpz_bin_uiui
#define flint_mpz_fib_ui mpz_fib_ui
#define flint_mpz_cmp_si mpz_cmp_si
#define flint_mpz_cmp_ui mpz_cmp_ui
#define flint_mpq_cmp_si mpq_cmp_si
#define flint_mpq_cmp_ui mpq_cmp_ui
#define flint_mpq_set_si mpq_set_si
#define flint_mpq_set_ui mpq_set_ui

#define flint_mpf_set_si mpf_set_si
#define flint_mpf_set_ui mpf_set_ui
#define flint_mpf_get_si mpf_get_si
#define flint_mpf_cmp_ui mpf_cmp_ui
#define flint_mpf_fits_slong_p mpf_fits_slong_p
#define flint_mpf_get_d_2exp mpf_get_d_2exp

#endif