1 /* tpow_z -- test file for mpc_pow_z. 2 3 Copyright (C) 2009, 2011 INRIA 4 5 This file is part of GNU MPC. 6 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. 11 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 15 more details. 16 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/ . 19 */ 20 21 #include <limits.h> /* for CHAR_BIT */ 22 #include "mpc-tests.h" 23 24 int 25 main (void) 26 { 27 mpc_t z; 28 mpz_t t; 29 30 test_start (); 31 32 mpc_init2 (z, 5); 33 mpz_init_set_ui (t, 1ul); 34 mpc_set_ui_ui (z, 17ul, 42ul, MPC_RNDNN); 35 mpc_pow_z (z, z, t, MPC_RNDNN); 36 if (mpc_cmp_si_si (z, 17l, 42l) != 0) { 37 printf ("Error for mpc_pow_z (1)\n"); 38 exit (1); 39 } 40 mpz_set_si (t, -1l); 41 mpc_set_ui_ui (z, 1ul, 1ul, MPC_RNDNN); 42 mpc_pow_z (z, z, t, MPC_RNDNN); 43 mpc_mul_ui (z, z, 2ul, MPC_RNDNN); 44 if (mpc_cmp_si_si (z, 1l, -1l) != 0) { 45 printf ("Error for mpc_pow_z (-1)\n"); 46 exit (1); 47 } 48 mpz_set_ui (t, 1ul); 49 mpz_mul_2exp (t, t, sizeof (long) * CHAR_BIT); 50 mpc_set_ui_ui (z, 0ul, 1ul, MPC_RNDNN); 51 mpc_pow_z (z, z, t, MPC_RNDNN); 52 if (mpc_cmp_si_si (z, 1l, 0l) != 0) { 53 printf ("Error for mpc_pow_z (4*large)\n"); 54 exit (1); 55 } 56 mpc_clear (z); 57 mpz_clear (t); 58 59 test_end (); 60 61 return 0; 62 } 63