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/*
Copyright (C) 2008, 2009 William Hart
Copyright (C) 2010 Fredrik Johansson
Copyright (C) 2023 Albin Ahlbäck
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 <stdio.h>
#include "fmpz.h"
#include "fmpz_factor.h"
int fmpz_factor_fprint(FILE * fs, const fmpz_factor_t factor)
{
slong i;
int res = 0;
if (factor->sign == 0)
return (fputc('0', fs) != EOF);
if (factor->sign == -1)
res += fwrite("-1 * ", sizeof(char), 2 + 3 * (factor->num != 0), fs);
else if (factor->num == 0)
return (fputc('1', fs) != EOF);
for (i = 0; i < factor->num; i++)
{
res += fmpz_fprint(fs, factor->p + i);
if (factor->exp[i] != UWORD(1))
res += fprintf(fs, "^" WORD_FMT "u", factor->exp[i]);
if (i != factor->num - 1)
res += fwrite(" * ", sizeof(char), 3, fs);
}
return res;
}
int fmpz_factor_print(const fmpz_factor_t factor)
{
return fmpz_factor_fprint(stdout, factor);
}