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Annotation of OpenXM_contrib/gmp/mpz/random2.c, Revision 1.1.1.3

1.1       maekawa     1: /* mpz_random2 -- Generate a positive random mpz_t of specified size, with
                      2:    long runs of consecutive ones and zeros in the binary representation.
                      3:    Meant for testing of other MP routines.
                      4:
1.1.1.3 ! ohara       5: Copyright 1991, 1993, 1994, 1996, 2001 Free Software Foundation, Inc.
1.1       maekawa     6:
                      7: This file is part of the GNU MP Library.
                      8:
                      9: The GNU MP Library is free software; you can redistribute it and/or modify
1.1.1.2   maekawa    10: it under the terms of the GNU Lesser General Public License as published by
                     11: the Free Software Foundation; either version 2.1 of the License, or (at your
1.1       maekawa    12: option) any later version.
                     13:
                     14: The GNU MP Library is distributed in the hope that it will be useful, but
                     15: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
1.1.1.2   maekawa    16: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
1.1       maekawa    17: License for more details.
                     18:
1.1.1.2   maekawa    19: You should have received a copy of the GNU Lesser General Public License
1.1       maekawa    20: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
                     21: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
                     22: MA 02111-1307, USA. */
                     23:
                     24: #include "gmp.h"
                     25: #include "gmp-impl.h"
                     26:
                     27: void
                     28: mpz_random2 (mpz_ptr x, mp_size_t size)
                     29: {
                     30:   mp_size_t abs_size;
                     31:
                     32:   abs_size = ABS (size);
                     33:   if (abs_size != 0)
                     34:     {
                     35:       if (x->_mp_alloc < abs_size)
                     36:        _mpz_realloc (x, abs_size);
                     37:
                     38:       mpn_random2 (x->_mp_d, abs_size);
                     39:     }
                     40:
                     41:   x->_mp_size = size;
                     42: }