mpprime.h
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上传日期:2007-01-12
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- /*
- * mpprime.h
- *
- * Utilities for finding and working with prime and pseudo-prime
- * integers
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is the MPI Arbitrary Precision Integer Arithmetic
- * library.
- *
- * The Initial Developer of the Original Code is Michael J. Fromberger.
- * Portions created by Michael J. Fromberger are
- * Copyright (C) 1997, 1998, 1999, 2000 Michael J. Fromberger.
- * All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
- #ifndef _H_MP_PRIME_
- #define _H_MP_PRIME_
- #include "mpi.h"
- extern const int prime_tab_size; /* number of primes available */
- extern const mp_digit prime_tab[];
- /* Tests for divisibility */
- mp_err mpp_divis(mp_int *a, mp_int *b);
- mp_err mpp_divis_d(mp_int *a, mp_digit d);
- /* Random selection */
- mp_err mpp_random(mp_int *a);
- mp_err mpp_random_size(mp_int *a, mp_size prec);
- /* Pseudo-primality testing */
- mp_err mpp_divis_vector(mp_int *a, const mp_digit *vec, int size, int *which);
- mp_err mpp_divis_primes(mp_int *a, mp_digit *np);
- mp_err mpp_fermat(mp_int *a, mp_digit w);
- mp_err mpp_fermat_list(mp_int *a, const mp_digit *primes, mp_size nPrimes);
- mp_err mpp_pprime(mp_int *a, int nt);
- mp_err mpp_sieve(mp_int *trial, const mp_digit *primes, mp_size nPrimes,
- unsigned char *sieve, mp_size nSieve);
- mp_err mpp_make_prime(mp_int *start, mp_size nBits, mp_size strong,
- unsigned long * nTries);
- #endif /* end _H_MP_PRIME_ */