mirror of
https://github.com/vale981/arb
synced 2025-03-06 09:51:39 -05:00
78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/*=============================================================================
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This file is part of ARB.
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ARB is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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ARB is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with ARB; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2012 Fredrik Johansson
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******************************************************************************/
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#include "fmprb.h"
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int main()
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{
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long iter;
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flint_rand_t state;
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printf("const_zeta3_bsplit....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 250; iter++)
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{
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fmprb_t r;
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mpfr_t s;
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long accuracy, prec;
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prec = 2 + n_randint(state, 1 << n_randint(state, 17));
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fmprb_init(r);
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mpfr_init2(s, prec + 1000);
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fmprb_const_zeta3_bsplit(r, prec);
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mpfr_zeta_ui(s, 3, MPFR_RNDN);
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if (!fmprb_contains_mpfr(r, s))
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{
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printf("FAIL: containment\n\n");
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printf("prec = %ld\n", prec);
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printf("r = "); fmprb_printd(r, prec / 3.33); printf("\n\n");
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abort();
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}
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accuracy = fmprb_rel_accuracy_bits(r);
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if (accuracy < prec - 4)
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{
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printf("FAIL: poor accuracy\n\n");
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printf("prec = %ld\n", prec);
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printf("r = "); fmprb_printd(r, prec / 3.33); printf("\n\n");
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abort();
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}
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fmprb_clear(r);
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mpfr_clear(s);
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}
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flint_randclear(state);
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_fmpz_cleanup();
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mpfr_free_cache();
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printf("PASS\n");
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return EXIT_SUCCESS;
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}
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