Annotation of OpenXM_contrib/gmp/mpz/fib2_ui.c, Revision 1.1
1.1 ! ohara 1: /* mpz_fib2_ui -- calculate Fibonacci numbers.
! 2:
! 3: Copyright 2001 Free Software Foundation, Inc.
! 4:
! 5: This file is part of the GNU MP Library.
! 6:
! 7: The GNU MP Library is free software; you can redistribute it and/or modify
! 8: it under the terms of the GNU Lesser General Public License as published by
! 9: the Free Software Foundation; either version 2.1 of the License, or (at your
! 10: option) any later version.
! 11:
! 12: The GNU MP Library is distributed in the hope that it will be useful, but
! 13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 14: or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
! 15: License for more details.
! 16:
! 17: You should have received a copy of the GNU Lesser General Public License
! 18: along with the GNU MP Library; see the file COPYING.LIB. If not, write to
! 19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
! 20: MA 02111-1307, USA. */
! 21:
! 22: #include <stdio.h>
! 23: #include "gmp.h"
! 24: #include "gmp-impl.h"
! 25:
! 26:
! 27: void
! 28: mpz_fib2_ui (mpz_ptr fn, mpz_ptr fnsub1, unsigned long n)
! 29: {
! 30: mp_ptr fp, f1p;
! 31: mp_size_t size;
! 32:
! 33: size = MPN_FIB2_SIZE (n);
! 34: MPZ_REALLOC (fn, size);
! 35: MPZ_REALLOC (fnsub1, size);
! 36: fp = PTR (fn);
! 37: f1p = PTR (fnsub1);
! 38:
! 39: size = mpn_fib2_ui (fp, f1p, n);
! 40:
! 41: SIZ(fn) = size - (n == 0);
! 42: SIZ(fnsub1) = size - (f1p[size-1] == 0);
! 43: }
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