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#pragma once
/** @file flintinterface.h
*
* Prototypes for functions in flintinterface.cc
*/
/* #[ License : */
/*
* Copyright (C) 1984-2026 J.A.M. Vermaseren
* When using this file you are requested to refer to the publication
* J.A.M.Vermaseren "New features of FORM" math-ph/0010025
* This is considered a matter of courtesy as the development was paid
* for by FOM the Dutch physics granting agency and we would like to
* be able to track its scientific use to convince FOM of its value
* for the community.
*
* This file is part of FORM.
*
* FORM is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* FORM is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along
* with FORM. If not, see <http://www.gnu.org/licenses/>.
*/
/* #] License : */
extern "C" {
#include "form3.h"
}
#if defined(WINDOWS)
// flint.h defines WORD(xx), which conflicts with the one defined in form3.h.
#undef WORD
#endif
#include <flint/flint.h>
#if __FLINT_RELEASE >= 30000
#include <flint/gr.h>
#endif
#include <flint/fmpz.h>
#include <flint/fmpz_mpoly.h>
#include <flint/fmpz_mpoly_factor.h>
#include <flint/fmpz_poly.h>
#include <flint/fmpz_poly_factor.h>
#if defined(WINDOWS)
// Redefine WORD here to match form3.h.
#undef WORD
#define WORD FORM_WORD
#endif
#include <cassert>
#include <cstdint>
#include <iostream>
#include <map>
#include <vector>
// The bits of std that are needed:
using std::cout;
using std::endl;
using std::map;
using std::swap;
using std::string;
using std::vector;
namespace flint {
typedef std::map<uint32_t,uint32_t> var_map_t;
// Small wrappers around the flint structs to enable RAII init and clear. "d" represents the
// data, and this member will be passed to flint functions.
class fmpz {
public:
fmpz_t d;
fmpz() { fmpz_init(d); }
~fmpz() { fmpz_clear(d); }
void print(const string& text) { cout << text; fmpz_print(d); cout << endl; }
};
class poly {
public:
fmpz_poly_t d;
poly() { fmpz_poly_init(d); }
~poly() { fmpz_poly_clear(d); }
void print(const string& text) {
cout << text; fmpz_poly_print_pretty(d, "x"); cout << endl;
}
};
class poly_factor {
public:
fmpz_poly_factor_t d;
poly_factor() { fmpz_poly_factor_init(d); }
~poly_factor() { fmpz_poly_factor_clear(d); }
};
class mpoly {
private:
fmpz_mpoly_ctx_struct *ctx; // We need to keep a copy of the context pointer for clearing.
public:
fmpz_mpoly_t d;
explicit mpoly(fmpz_mpoly_ctx_struct *ctx_in) : ctx(ctx_in) { fmpz_mpoly_init(d, ctx); }
~mpoly() { fmpz_mpoly_clear(d, ctx); }
void print(const string& text) {
cout << text;
fmpz_mpoly_print_pretty(d, 0, ctx);
cout << endl;
}
};
class mpoly_factor {
private:
fmpz_mpoly_ctx_struct *ctx; // We need to keep a copy of the context pointer for clearing.
public:
fmpz_mpoly_factor_t d;
explicit mpoly_factor(fmpz_mpoly_ctx_struct *ctx_in) : ctx(ctx_in) {
fmpz_mpoly_factor_init(d, ctx);
}
~mpoly_factor() { fmpz_mpoly_factor_clear(d, ctx); }
};
class mpoly_ctx {
public:
fmpz_mpoly_ctx_t d;
explicit mpoly_ctx(int64_t nvars) { fmpz_mpoly_ctx_init(d, nvars, ORD_LEX); }
~mpoly_ctx() { fmpz_mpoly_ctx_clear(d); }
};
void cleanup(void);
void cleanup_master(void);
WORD* divmod_mpoly(PHEAD const WORD *, const WORD *, const bool, const WORD, const var_map_t &);
WORD* divmod_poly(PHEAD const WORD *, const WORD *, const bool, const WORD, const var_map_t &);
WORD* factorize_mpoly(PHEAD const WORD *, WORD *, const bool, const bool, const var_map_t &);
WORD* factorize_poly(PHEAD const WORD *, WORD *, const bool, const bool, const var_map_t &);
void form_sort(PHEAD WORD *);
uint64_t from_argument_mpoly(fmpz_mpoly_t, fmpz_mpoly_t, const WORD *, const bool,
const var_map_t &, const fmpz_mpoly_ctx_t);
uint64_t from_argument_poly(fmpz_poly_t, fmpz_poly_t, const WORD *, const bool);
WORD fmpz_get_form(fmpz_t, WORD *);
void fmpz_set_form(fmpz_t, UWORD *, WORD);
WORD* gcd_mpoly(PHEAD const WORD *, const WORD *, const WORD, const var_map_t &);
WORD* gcd_poly(PHEAD const WORD *, const WORD *, const WORD, const var_map_t &);
var_map_t get_variables(const vector <WORD *> &, const bool, const bool);
WORD* inverse_poly(PHEAD const WORD *, const WORD *, const var_map_t &);
WORD* mul_mpoly(PHEAD const WORD *, const WORD *, const var_map_t &);
WORD* mul_poly(PHEAD const WORD *, const WORD *, const var_map_t &);
void ratfun_add_mpoly(PHEAD const WORD *, const WORD *, WORD *, const var_map_t &);
void ratfun_add_poly(PHEAD const WORD *, const WORD *, WORD *, const var_map_t &);
void ratfun_normalize_mpoly(PHEAD WORD *, const var_map_t &);
void ratfun_normalize_poly(PHEAD WORD *, const var_map_t &);
void ratfun_read_mpoly(const WORD *, fmpz_mpoly_t, fmpz_mpoly_t, const var_map_t &,
fmpz_mpoly_ctx_t);
void ratfun_read_poly(const WORD *, fmpz_poly_t, fmpz_poly_t);
uint64_t to_argument_mpoly(PHEAD WORD *, const bool, const bool, const bool, const uint64_t,
const fmpz_mpoly_t, const var_map_t &, const fmpz_mpoly_ctx_t);
uint64_t to_argument_mpoly(PHEAD WORD *, const bool, const bool, const bool, const uint64_t,
const fmpz_mpoly_t, const var_map_t &, const fmpz_mpoly_ctx_t, const fmpz_t);
uint64_t to_argument_poly(PHEAD WORD *, const bool, const bool, const bool, const uint64_t,
const fmpz_poly_t, const var_map_t &);
uint64_t to_argument_poly(PHEAD WORD *, const bool, const bool, const bool, const uint64_t,
const fmpz_poly_t, const var_map_t &, const fmpz_t);
namespace util {
void simplify_fmpz(fmpz_t, fmpz_t, fmpz_t);
void simplify_fmpz_poly(fmpz_poly_t, fmpz_poly_t, fmpz_poly_t);
void fix_sign_fmpz_mpoly_ratfun(fmpz_mpoly_t, fmpz_mpoly_t, const fmpz_mpoly_ctx_t);
void fix_sign_fmpz_poly_ratfun(fmpz_poly_t, fmpz_poly_t);
}
}
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