1/* Test file for mpfr_asinh. 2 3Copyright 2001-2004, 2006-2023 Free Software Foundation, Inc. 4Contributed by the AriC and Caramba projects, INRIA. 5 6This file is part of the GNU MPFR Library. 7 8The GNU MPFR Library is free software; you can redistribute it and/or modify 9it under the terms of the GNU Lesser General Public License as published by 10the Free Software Foundation; either version 3 of the License, or (at your 11option) any later version. 12 13The GNU MPFR Library is distributed in the hope that it will be useful, but 14WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 16License for more details. 17 18You should have received a copy of the GNU Lesser General Public License 19along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see 20https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., 2151 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ 22 23#include "mpfr-test.h" 24 25#define TEST_FUNCTION mpfr_asinh 26#include "tgeneric.c" 27 28static void 29special (void) 30{ 31 mpfr_t x, y, z; 32 33 mpfr_init (x); 34 mpfr_init (y); 35 36 MPFR_SET_INF(x); 37 mpfr_set_ui (y, 1, MPFR_RNDN); 38 mpfr_asinh (x, y, MPFR_RNDN); 39 if (MPFR_IS_INF(x) || MPFR_IS_NAN(x) ) 40 { 41 printf ("Inf flag not clears in asinh!\n"); 42 exit (1); 43 } 44 45 MPFR_SET_NAN(x); 46 mpfr_asinh (x, y, MPFR_RNDN); 47 if (MPFR_IS_NAN(x) || MPFR_IS_INF(x)) 48 { 49 printf ("NAN flag not clears in asinh!\n"); 50 exit (1); 51 } 52 53 /* asinh(+0) = +0, asinh(-0) = -0 */ 54 mpfr_set_ui (x, 0, MPFR_RNDN); 55 mpfr_asinh (y, x, MPFR_RNDN); 56 if (MPFR_NOTZERO (y) || MPFR_IS_NEG (y)) 57 { 58 printf ("Error: mpfr_asinh(+0) <> +0\n"); 59 exit (1); 60 } 61 mpfr_neg (x, x, MPFR_RNDN); 62 mpfr_asinh (y, x, MPFR_RNDN); 63 if (MPFR_NOTZERO (y) || MPFR_IS_POS (y)) 64 { 65 printf ("Error: mpfr_asinh(-0) <> -0\n"); 66 exit (1); 67 } 68 69 MPFR_SET_NAN(x); 70 mpfr_asinh (y, x, MPFR_RNDN); 71 if (!mpfr_nan_p (y)) 72 { 73 printf ("Error: mpfr_asinh(NaN) <> NaN\n"); 74 exit (1); 75 } 76 77 mpfr_set_inf (x, 1); 78 mpfr_asinh (y, x, MPFR_RNDN); 79 if (!mpfr_inf_p (y) || mpfr_sgn (y) < 0) 80 { 81 printf ("Error: mpfr_asinh(+Inf) <> +Inf\n"); 82 exit (1); 83 } 84 85 mpfr_set_inf (x, -1); 86 mpfr_asinh (y, x, MPFR_RNDN); 87 if (!mpfr_inf_p (y) || mpfr_sgn (y) > 0) 88 { 89 printf ("Error: mpfr_asinh(-Inf) <> -Inf\n"); 90 exit (1); 91 } 92 93 mpfr_set_prec (x, 32); 94 mpfr_set_prec (y, 32); 95 96 mpfr_set_str_binary (x, "0.1010100100111011001111100101E-1"); 97 mpfr_asinh (x, x, MPFR_RNDN); 98 mpfr_set_str_binary (y, "0.10100110010010101101010011011101E-1"); 99 if (!mpfr_equal_p (x, y)) 100 { 101 printf ("Error: mpfr_asinh (1)\n"); 102 exit (1); 103 } 104 105 mpfr_set_str_binary (x, "-.10110011011010111110010001100001"); 106 mpfr_asinh (x, x, MPFR_RNDN); 107 mpfr_set_str_binary (y, "-.10100111010000111001011100110011"); 108 if (!mpfr_equal_p (x, y)) 109 { 110 printf ("Error: mpfr_asinh (2)\n"); 111 exit (1); 112 } 113 114 mpfr_set_prec (x, 33); 115 mpfr_set_prec (y, 43); 116 mpfr_set_str_binary (x, "0.111001101100000110011001010000101"); 117 mpfr_asinh (y, x, MPFR_RNDZ); 118 mpfr_init2 (z, 43); 119 mpfr_set_str_binary (z, "0.1100111101010101101010101110000001000111001"); 120 if (!mpfr_equal_p (y, z)) 121 { 122 printf ("Error: mpfr_asinh (3)\n"); 123 exit (1); 124 } 125 126 mpfr_set_prec (x, 53); 127 mpfr_set_prec (y, 2); 128 mpfr_set_str (x, "1.8000000000009@-6", 16, MPFR_RNDN); 129 mpfr_asinh (y, x, MPFR_RNDZ); 130 mpfr_set_prec (z, 2); 131 mpfr_set_str (z, "1.0@-6", 16, MPFR_RNDN); 132 if (!mpfr_equal_p (y, z)) 133 { 134 printf ("Error: mpfr_asinh (4)\n"); 135 exit (1); 136 } 137 138 mpfr_clear (x); 139 mpfr_clear (y); 140 mpfr_clear (z); 141} 142 143int 144main (int argc, char *argv[]) 145{ 146 tests_start_mpfr (); 147 148 special (); 149 150 test_generic (MPFR_PREC_MIN, 100, 25); 151 152 data_check ("data/asinh", mpfr_asinh, "mpfr_asinh"); 153 bad_cases (mpfr_asinh, mpfr_sinh, "mpfr_asinh", 256, -128, 29, 154 4, 128, 800, 40); 155 156 tests_end_mpfr (); 157 return 0; 158} 159