| /* Test file for mpfr_asinh. |
| |
| Copyright 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. |
| Contributed by the Arenaire and Cacao projects, INRIA. |
| |
| This file is part of the GNU MPFR Library. |
| |
| The GNU MPFR Library is free software; you can redistribute it and/or modify |
| it under the terms of the GNU Lesser General Public License as published by |
| the Free Software Foundation; either version 2.1 of the License, or (at your |
| option) any later version. |
| |
| The GNU MPFR Library is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
| License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with the GNU MPFR Library; see the file COPYING.LIB. If not, write to |
| the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
| MA 02110-1301, USA. */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include "mpfr-test.h" |
| |
| #define TEST_FUNCTION mpfr_asinh |
| #include "tgeneric.c" |
| |
| static void |
| special (void) |
| { |
| mpfr_t x, y, z; |
| |
| mpfr_init (x); |
| mpfr_init (y); |
| |
| MPFR_SET_INF(x); |
| mpfr_set_ui (y, 1, GMP_RNDN); |
| mpfr_asinh (x, y, GMP_RNDN); |
| if (MPFR_IS_INF(x) || MPFR_IS_NAN(x) ) |
| { |
| printf ("Inf flag not clears in asinh!\n"); |
| exit (1); |
| } |
| |
| MPFR_SET_NAN(x); |
| mpfr_asinh (x, y, GMP_RNDN); |
| if (MPFR_IS_NAN(x) || MPFR_IS_INF(x)) |
| { |
| printf ("NAN flag not clears in asinh!\n"); |
| exit (1); |
| } |
| |
| /* asinh(+0) = +0, asinh(-0) = -0 */ |
| mpfr_set_ui (x, 0, GMP_RNDN); |
| mpfr_asinh (y, x, GMP_RNDN); |
| if (mpfr_cmp_ui (y, 0) || mpfr_sgn (y) < 0) |
| { |
| printf ("Error: mpfr_asinh(+0) <> +0\n"); |
| exit (1); |
| } |
| mpfr_neg (x, x, GMP_RNDN); |
| mpfr_asinh (y, x, GMP_RNDN); |
| if (mpfr_cmp_ui (y, 0) || mpfr_sgn (y) > 0) |
| { |
| printf ("Error: mpfr_asinh(-0) <> -0\n"); |
| exit (1); |
| } |
| |
| MPFR_SET_NAN(x); |
| mpfr_asinh (y, x, GMP_RNDN); |
| if (!mpfr_nan_p (y)) |
| { |
| printf ("Error: mpfr_asinh(NaN) <> NaN\n"); |
| exit (1); |
| } |
| |
| mpfr_set_inf (x, 1); |
| mpfr_asinh (y, x, GMP_RNDN); |
| if (!mpfr_inf_p (y) || mpfr_sgn (y) < 0) |
| { |
| printf ("Error: mpfr_asinh(+Inf) <> +Inf\n"); |
| exit (1); |
| } |
| |
| mpfr_set_inf (x, -1); |
| mpfr_asinh (y, x, GMP_RNDN); |
| if (!mpfr_inf_p (y) || mpfr_sgn (y) > 0) |
| { |
| printf ("Error: mpfr_asinh(-Inf) <> -Inf\n"); |
| exit (1); |
| } |
| |
| mpfr_set_prec (x, 32); |
| mpfr_set_prec (y, 32); |
| |
| mpfr_set_str_binary (x, "0.1010100100111011001111100101E-1"); |
| mpfr_asinh (x, x, GMP_RNDN); |
| mpfr_set_str_binary (y, "0.10100110010010101101010011011101E-1"); |
| if (!mpfr_equal_p (x, y)) |
| { |
| printf ("Error: mpfr_asinh (1)\n"); |
| exit (1); |
| } |
| |
| mpfr_set_str_binary (x, "-.10110011011010111110010001100001"); |
| mpfr_asinh (x, x, GMP_RNDN); |
| mpfr_set_str_binary (y, "-.10100111010000111001011100110011"); |
| if (!mpfr_equal_p (x, y)) |
| { |
| printf ("Error: mpfr_asinh (2)\n"); |
| exit (1); |
| } |
| |
| mpfr_set_prec (x, 33); |
| mpfr_set_prec (y, 43); |
| mpfr_set_str_binary (x, "0.111001101100000110011001010000101"); |
| mpfr_asinh (y, x, GMP_RNDZ); |
| mpfr_init2 (z, 43); |
| mpfr_set_str_binary (z, "0.1100111101010101101010101110000001000111001"); |
| if (!mpfr_equal_p (y, z)) |
| { |
| printf ("Error: mpfr_asinh (3)\n"); |
| exit (1); |
| } |
| |
| mpfr_set_prec (x, 53); |
| mpfr_set_prec (y, 2); |
| mpfr_set_str (x, "1.8000000000009@-6", 16, GMP_RNDN); |
| mpfr_asinh (y, x, GMP_RNDZ); |
| mpfr_set_prec (z, 2); |
| mpfr_set_str (z, "1.0@-6", 16, GMP_RNDN); |
| if (!mpfr_equal_p (y, z)) |
| { |
| printf ("Error: mpfr_asinh (4)\n"); |
| exit (1); |
| } |
| |
| mpfr_clear (x); |
| mpfr_clear (y); |
| mpfr_clear (z); |
| } |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| tests_start_mpfr (); |
| |
| special (); |
| |
| test_generic (2, 100, 25); |
| |
| data_check ("data/asinh", mpfr_asinh, "mpfr_asinh"); |
| bad_cases (mpfr_asinh, mpfr_sinh, "mpfr_asinh", 256, -128, 29, |
| 4, 128, 800, 40); |
| |
| tests_end_mpfr (); |
| return 0; |
| } |