1 /*
2     Copyright (C) 2018 Fredrik Johansson
3 
4     This file is part of Arb.
5 
6     Arb is free software: you can redistribute it and/or modify it under
7     the terms of the GNU Lesser General Public License (LGPL) as published
8     by the Free Software Foundation; either version 2.1 of the License, or
9     (at your option) any later version.  See <http://www.gnu.org/licenses/>.
10 */
11 
12 #include "acb.h"
13 
14 void
acb_real_ceil(acb_t res,const acb_t z,int analytic,slong prec)15 acb_real_ceil(acb_t res, const acb_t z, int analytic, slong prec)
16 {
17     if (!acb_is_finite(z) || (analytic && arb_contains_int(acb_realref(z))))
18     {
19         acb_indeterminate(res);
20     }
21     else
22     {
23         arb_ceil(acb_realref(res), acb_realref(z), prec);
24         arb_zero(acb_imagref(res));
25     }
26 }
27 
28