examples/Integer/igcd.C

NO DOC

// Copyright(c)'1994-2009 by The Givaro group
// This file is part of Givaro.
// Givaro is governed by the CeCILL-B license under French law
// and abiding by the rules of distribution of free software.
// see the COPYRIGHT file for more details.
 
#include <iostream>
using namespace std;
#include <stdlib.h>
#include <givaro/givintprime.h>
#include <givaro/givtimer.h>
#include <givaro/givinit.h>         // Givaro initialization
 
 
using namespace Givaro;
 
 
 
 
int main(int argc, char** argv)
{
    //  Givaro::Init(&argc, &argv);
 
 
    IntegerDom IP;
    IntegerDom::Element GG, g,a,b;
    int offset = 0;
    if (argc > ++offset) a = Integer(argv[offset]); else cin >> a;
    if (argc > ++offset) b = Integer(argv[offset]); else cin >> b;
 
    Timer tim; tim.clear(); tim.start();
    IP.gcd(GG,a,b);
    for ( ; argc > ++offset; ) {
        a = Integer(argv[offset]);
        IP.gcd(g, GG, a);
        GG = g;
    }
    tim.stop();
    cout << GG << endl;
    cerr << tim << endl;
 
    //  Givaro::End();
 
    return 0;
}
 
/* -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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