1 /* Test file for mpfr_asinh. 2 3 Copyright 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. 4 Contributed by the Arenaire and Cacao projects, INRIA. 5 6 This file is part of the GNU MPFR Library. 7 8 The GNU MPFR Library is free software; you can redistribute it and/or modify 9 it under the terms of the GNU Lesser General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or (at your 11 option) any later version. 12 13 The GNU MPFR Library is distributed in the hope that it will be useful, but 14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 16 License for more details. 17 18 You should have received a copy of the GNU Lesser General Public License 19 along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see 20 http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., 21 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ 22 23 #include <stdio.h> 24 #include <stdlib.h> 25 26 #include "mpfr-test.h" 27 28 #define TEST_FUNCTION mpfr_asinh 29 #include "tgeneric.c" 30 31 static void 32 special (void) 33 { 34 mpfr_t x, y, z; 35 36 mpfr_init (x); 37 mpfr_init (y); 38 39 MPFR_SET_INF(x); 40 mpfr_set_ui (y, 1, MPFR_RNDN); 41 mpfr_asinh (x, y, MPFR_RNDN); 42 if (MPFR_IS_INF(x) || MPFR_IS_NAN(x) ) 43 { 44 printf ("Inf flag not clears in asinh!\n"); 45 exit (1); 46 } 47 48 MPFR_SET_NAN(x); 49 mpfr_asinh (x, y, MPFR_RNDN); 50 if (MPFR_IS_NAN(x) || MPFR_IS_INF(x)) 51 { 52 printf ("NAN flag not clears in asinh!\n"); 53 exit (1); 54 } 55 56 /* asinh(+0) = +0, asinh(-0) = -0 */ 57 mpfr_set_ui (x, 0, MPFR_RNDN); 58 mpfr_asinh (y, x, MPFR_RNDN); 59 if (mpfr_cmp_ui (y, 0) || mpfr_sgn (y) < 0) 60 { 61 printf ("Error: mpfr_asinh(+0) <> +0\n"); 62 exit (1); 63 } 64 mpfr_neg (x, x, MPFR_RNDN); 65 mpfr_asinh (y, x, MPFR_RNDN); 66 if (mpfr_cmp_ui (y, 0) || mpfr_sgn (y) > 0) 67 { 68 printf ("Error: mpfr_asinh(-0) <> -0\n"); 69 exit (1); 70 } 71 72 MPFR_SET_NAN(x); 73 mpfr_asinh (y, x, MPFR_RNDN); 74 if (!mpfr_nan_p (y)) 75 { 76 printf ("Error: mpfr_asinh(NaN) <> NaN\n"); 77 exit (1); 78 } 79 80 mpfr_set_inf (x, 1); 81 mpfr_asinh (y, x, MPFR_RNDN); 82 if (!mpfr_inf_p (y) || mpfr_sgn (y) < 0) 83 { 84 printf ("Error: mpfr_asinh(+Inf) <> +Inf\n"); 85 exit (1); 86 } 87 88 mpfr_set_inf (x, -1); 89 mpfr_asinh (y, x, MPFR_RNDN); 90 if (!mpfr_inf_p (y) || mpfr_sgn (y) > 0) 91 { 92 printf ("Error: mpfr_asinh(-Inf) <> -Inf\n"); 93 exit (1); 94 } 95 96 mpfr_set_prec (x, 32); 97 mpfr_set_prec (y, 32); 98 99 mpfr_set_str_binary (x, "0.1010100100111011001111100101E-1"); 100 mpfr_asinh (x, x, MPFR_RNDN); 101 mpfr_set_str_binary (y, "0.10100110010010101101010011011101E-1"); 102 if (!mpfr_equal_p (x, y)) 103 { 104 printf ("Error: mpfr_asinh (1)\n"); 105 exit (1); 106 } 107 108 mpfr_set_str_binary (x, "-.10110011011010111110010001100001"); 109 mpfr_asinh (x, x, MPFR_RNDN); 110 mpfr_set_str_binary (y, "-.10100111010000111001011100110011"); 111 if (!mpfr_equal_p (x, y)) 112 { 113 printf ("Error: mpfr_asinh (2)\n"); 114 exit (1); 115 } 116 117 mpfr_set_prec (x, 33); 118 mpfr_set_prec (y, 43); 119 mpfr_set_str_binary (x, "0.111001101100000110011001010000101"); 120 mpfr_asinh (y, x, MPFR_RNDZ); 121 mpfr_init2 (z, 43); 122 mpfr_set_str_binary (z, "0.1100111101010101101010101110000001000111001"); 123 if (!mpfr_equal_p (y, z)) 124 { 125 printf ("Error: mpfr_asinh (3)\n"); 126 exit (1); 127 } 128 129 mpfr_set_prec (x, 53); 130 mpfr_set_prec (y, 2); 131 mpfr_set_str (x, "1.8000000000009@-6", 16, MPFR_RNDN); 132 mpfr_asinh (y, x, MPFR_RNDZ); 133 mpfr_set_prec (z, 2); 134 mpfr_set_str (z, "1.0@-6", 16, MPFR_RNDN); 135 if (!mpfr_equal_p (y, z)) 136 { 137 printf ("Error: mpfr_asinh (4)\n"); 138 exit (1); 139 } 140 141 mpfr_clear (x); 142 mpfr_clear (y); 143 mpfr_clear (z); 144 } 145 146 int 147 main (int argc, char *argv[]) 148 { 149 tests_start_mpfr (); 150 151 special (); 152 153 test_generic (2, 100, 25); 154 155 data_check ("data/asinh", mpfr_asinh, "mpfr_asinh"); 156 bad_cases (mpfr_asinh, mpfr_sinh, "mpfr_asinh", 256, -128, 29, 157 4, 128, 800, 40); 158 159 tests_end_mpfr (); 160 return 0; 161 } 162