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)15acb_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