1 /* tpow -- test file for mpc_pow.
3 Copyright (C) 2009, 2011 INRIA
5 This file is part of GNU MPC.
7 GNU MPC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU Lesser General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
12 GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
17 You should have received a copy of the GNU Lesser General Public License
18 along with this program. If not, see http://www.gnu.org/licenses/ .
21 #include "mpc-tests.h"
26 /* bug found by the automatic builds on
27 http://hydra.nixos.org/build/1469029/log/raw */
31 for (prec = 2; prec <= 20; prec ++)
37 mpfr_set_ui (mpc_realref (x), 0ul, GMP_RNDN);
38 mpfr_set_ui_2exp (mpc_imagref (x), 3ul, -2, GMP_RNDN);
39 mpc_set_ui (y, 8ul, MPC_RNDNN);
41 mpc_pow (z, x, y, MPC_RNDNN);
42 mpc_pow (y, x, y, MPC_RNDNN);
43 if (mpfr_signbit (mpc_imagref (y)) != mpfr_signbit (mpc_imagref (z)))
45 printf ("Error: regression, reuse_bug reproduced\n");
59 DECL_FUNC (C_CC, f, mpc_pow);
65 data_check (f, "pow.dat");
66 tgeneric (f, 2, 1024, 7, 10);