45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
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/*=============================================================================
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This file is part of FLINT.
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FLINT 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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FLINT 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 FLINT; 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) 2009 William Hart
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Copyright (C) 2011 Sebastian Pancratz
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******************************************************************************/
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#include <limits.h>
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#include "flint.h"
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#include "ulong_extras.h"
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mp_limb_t z_randint(flint_rand_t state, mp_limb_t limit)
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{
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mp_limb_t z;
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if ((limit == UWORD(0)) || (limit > WORD_MAX))
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limit = WORD_MAX;
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z = n_randlimb(state) % limit;
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if (n_randint(state, 2))
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z = -z;
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return z;
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}
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