mirror of
https://github.com/vale981/arb
synced 2025-03-05 09:21:38 -05:00
42 lines
846 B
C
42 lines
846 B
C
/*
|
|
Copyright (C) 2014 Fredrik Johansson
|
|
|
|
This file is part of Arb.
|
|
|
|
Arb 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 2.1 of the License, or
|
|
(at your option) any later version. See <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "fmpr.h"
|
|
|
|
int
|
|
fmpr_check_ulp(const fmpr_t result, slong r, slong prec)
|
|
{
|
|
if (r == FMPR_RESULT_EXACT)
|
|
{
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
|
|
fmpr_t err;
|
|
fmpr_t ulp;
|
|
int ok;
|
|
|
|
fmpr_init(err);
|
|
fmpr_init(ulp);
|
|
|
|
fmpr_ulp(ulp, result, prec);
|
|
fmpr_set_error_result(err, result, r);
|
|
|
|
ok = fmpr_equal(err, ulp);
|
|
|
|
fmpr_clear(err);
|
|
fmpr_clear(ulp);
|
|
|
|
return ok;
|
|
}
|
|
}
|
|
|