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88896a1144
Change-Id: I42dc2a783b3e0082a7583cc7ecaa6b043ba162f4 Reviewed-on: https://review.haiku-os.org/c/buildtools/+/3021 Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/* Test file for mpfr_const_catalan.
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Copyright 2005-2020 Free Software Foundation, Inc.
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Contributed by the AriC and Caramba projects, INRIA.
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This file is part of the GNU MPFR Library.
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The GNU MPFR Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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The GNU MPFR Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see
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https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
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51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
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#include "mpfr-test.h"
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/* Wrapper for tgeneric */
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static int
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my_const_catalan (mpfr_ptr x, mpfr_srcptr y, mpfr_rnd_t r)
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{
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return mpfr_const_catalan (x, r);
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}
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#define RAND_FUNCTION(x) mpfr_set_ui(x,0,MPFR_RNDN)
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#define TEST_FUNCTION my_const_catalan
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#include "tgeneric.c"
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static void
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exercise_Ziv (void)
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{
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mpfr_t x, y;
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int inex;
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mpfr_init2 (x, 175);
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mpfr_init2 (y, 175);
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inex = mpfr_const_catalan (x, MPFR_RNDN);
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mpfr_set_str_binary (y, "0.1110101001111100101110001001111101000000100110101110100001000101001000010101100000100010111000110111110100110010110100001100011000111110110001000011111000010011100000011100001");
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MPFR_ASSERTN(mpfr_equal_p (x, y));
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MPFR_ASSERTN(inex < 0);
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mpfr_clear (x);
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mpfr_clear (y);
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}
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int
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main (int argc, char *argv[])
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{
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mpfr_t x;
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tests_start_mpfr ();
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exercise_Ziv ();
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mpfr_init2 (x, 32);
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(mpfr_const_catalan) (x, MPFR_RNDN);
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mpfr_mul_2ui (x, x, 32, MPFR_RNDN);
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if (mpfr_cmp_ui (x, 3934042271UL))
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{
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printf ("Error in const_catalan for prec=32\n");
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exit (1);
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}
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mpfr_clear (x);
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test_generic (MPFR_PREC_MIN, 200, 1);
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tests_end_mpfr ();
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return 0;
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}
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