| /* Test file for mpfr_sinh. |
| |
| Copyright 2001, 2002, 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_sinh |
| #define TEST_RANDOM_EMIN -36 |
| #define TEST_RANDOM_EMAX 36 |
| #include "tgeneric.c" |
| |
| static void |
| special (void) |
| { |
| mpfr_t x; |
| int i; |
| |
| mpfr_init (x); |
| |
| mpfr_set_nan (x); |
| mpfr_sinh (x, x, GMP_RNDN); |
| MPFR_ASSERTN(mpfr_nan_p (x)); |
| |
| mpfr_set_inf (x, 1); |
| mpfr_sinh (x, x, GMP_RNDN); |
| MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) > 0); |
| mpfr_set_inf (x, -1); |
| mpfr_sinh (x, x, GMP_RNDN); |
| MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) < 0); |
| |
| mpfr_set_prec (x, 10); |
| mpfr_set_str_binary (x, "-0.1001011001"); |
| mpfr_sinh (x, x, GMP_RNDN); |
| MPFR_ASSERTN(mpfr_cmp_si_2exp (x, -159, -8) == 0); |
| |
| /* corner case */ |
| mpfr_set_prec (x, 2); |
| mpfr_set_str_binary (x, "1E-6"); |
| mpfr_sinh (x, x, GMP_RNDN); |
| MPFR_ASSERTN(mpfr_cmp_ui_2exp (x, 1, -6) == 0); |
| |
| mpfr_clear_flags (); |
| mpfr_set_str_binary (x, "1E1000000000"); |
| i = mpfr_sinh (x, x, GMP_RNDN); |
| MPFR_ASSERTN (MPFR_IS_INF (x) && MPFR_SIGN (x) > 0); |
| MPFR_ASSERTN (mpfr_overflow_p ()); |
| MPFR_ASSERTN (i == 1); |
| |
| mpfr_clear_flags (); |
| mpfr_set_str_binary (x, "-1E1000000000"); |
| i = mpfr_sinh (x, x, GMP_RNDN); |
| MPFR_ASSERTN (MPFR_IS_INF (x) && MPFR_SIGN (x) < 0); |
| MPFR_ASSERTN (mpfr_overflow_p () && !mpfr_underflow_p ()); |
| MPFR_ASSERTN (i == -1); |
| |
| mpfr_clear_flags (); |
| mpfr_set_str_binary (x, "-1E1000000000"); |
| i = mpfr_sinh (x, x, GMP_RNDD); |
| MPFR_ASSERTN (MPFR_IS_INF (x) && MPFR_SIGN (x) < 0); |
| MPFR_ASSERTN (mpfr_overflow_p () && !mpfr_underflow_p ()); |
| MPFR_ASSERTN (i == -1); |
| |
| mpfr_clear_flags (); |
| mpfr_set_str_binary (x, "-1E1000000000"); |
| i = mpfr_sinh (x, x, GMP_RNDU); |
| MPFR_ASSERTN (!MPFR_IS_INF (x) && MPFR_SIGN (x) < 0); |
| MPFR_ASSERTN (mpfr_overflow_p () && !mpfr_underflow_p ()); |
| MPFR_ASSERTN (i == 1); |
| |
| mpfr_clear (x); |
| } |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| tests_start_mpfr (); |
| |
| special (); |
| |
| test_generic (2, 100, 100); |
| |
| data_check ("data/sinh", mpfr_sinh, "mpfr_sinh"); |
| bad_cases (mpfr_sinh, mpfr_asinh, "mpfr_sinh", 256, -256, 255, |
| 4, 128, 800, 100); |
| |
| tests_end_mpfr (); |
| return 0; |
| } |