diff options
| author | Torbjorn Granlund <tege@gmplib.org> | 2009-06-02 17:04:45 +0200 |
|---|---|---|
| committer | Torbjorn Granlund <tege@gmplib.org> | 2009-06-02 17:04:45 +0200 |
| commit | 88c84dba9286250dab13bf74dd783370152bf908 (patch) | |
| tree | 5707ca163386000354bb009583c2b89da5687daa /demos | |
| parent | 057cb99ce3d1c7e67d38cb1948652c9417bbef80 (diff) | |
| download | gmp-88c84dba9286250dab13bf74dd783370152bf908.tar.gz | |
Add -q command line option.
Diffstat (limited to 'demos')
| -rw-r--r-- | demos/factorize.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/demos/factorize.c b/demos/factorize.c index 0d6c11ee4..65d3aaa50 100644 --- a/demos/factorize.c +++ b/demos/factorize.c @@ -1,7 +1,7 @@ /* Factoring with Pollard's rho method. -Copyright 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005 Free Software -Foundation, Inc. +Copyright 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2009 +Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software @@ -35,7 +35,7 @@ factor_using_division (mpz_t t, unsigned int limit) unsigned *addv = add; unsigned int failures; - if (flag_verbose) + if (flag_verbose > 0) { printf ("[trial division (%u)] ", limit); fflush (stdout); @@ -109,7 +109,7 @@ factor_using_division_2kp (mpz_t t, unsigned int limit, unsigned long p) mpz_t f; unsigned int k; - if (flag_verbose) + if (flag_verbose > 0) { printf ("[trial division (%u)] ", limit); fflush (stdout); @@ -145,7 +145,7 @@ factor_using_pollard_rho (mpz_t n, int a_int, unsigned long p) mpz_t t1, t2; int k, l, c, i; - if (flag_verbose) + if (flag_verbose > 0) { printf ("[pollard-rho (%d)] ", a_int); fflush (stdout); @@ -238,7 +238,7 @@ S4: } while (a_int == -2 || a_int == 0); - if (flag_verbose) + if (flag_verbose > 0) { printf ("[composite factor--restarting pollard-rho] "); fflush (stdout); @@ -295,7 +295,7 @@ factor (mpz_t t, unsigned long p) if (mpz_cmp_ui (t, 1) != 0) { - if (flag_verbose) + if (flag_verbose > 0) { printf ("[is number prime?] "); fflush (stdout); @@ -320,6 +320,12 @@ main (int argc, char *argv[]) argv++; argc--; } + if (argc > 1 && !strcmp (argv[1], "-q")) + { + flag_verbose = -1; + argv++; + argc--; + } mpz_init (t); if (argc > 1) @@ -360,7 +366,10 @@ main (int argc, char *argv[]) mpz_inp_str (t, stdin, 0); if (feof (stdin)) break; - mpz_out_str (stdout, 10, t); printf (" = "); + if (flag_verbose >= 0) + { + mpz_out_str (stdout, 10, t); printf (" = "); + } factor (t, 0); puts (""); } |