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/*
Copyright (C) 2011 Sebastian Pancratz
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 "fmpq.h"
char * _fmpq_get_str(char * str, int b, const fmpz_t num, const fmpz_t den)
{
char *s;
if (str == NULL)
{
str = flint_malloc(fmpz_sizeinbase(num, b) + fmpz_sizeinbase(den, b) + 3);
if (str == NULL)
{
flint_throw(FLINT_ERROR, "Exception (_fmpq_get_str). Not enough memory.\n");
}
}
fmpz_get_str(str, b, num);
if (!fmpz_is_one(den))
{
s = str;
while (*s != '\0')
s++;
*s = '/';
s++;
fmpz_get_str(s, b, den);
}
return str;
}
char * fmpq_get_str(char * str, int b, const fmpq_t f)
{
return _fmpq_get_str(str, b, fmpq_numref(f), fmpq_denref(f));
}