Givaro
examples/Integer/ifactor.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>
#include <givaro/givinit.h>
#include <givaro/givintfactor.h>
#include <givaro/givtimer.h>
using namespace std;
using namespace Givaro;
int main(int argc, char** argv)
{
if (argc > 1)
m = Integer(argv[1]);
else
cin >> m;
if (IP.islt(m,0) ) {
cerr << "-";
IP.negin(m);
}
if (IP.islt(m,4))
IP.write(cerr,m) << endl;
else {
Timer tim; tim.clear(); tim.start();
IP.write(cerr,m) << endl;
tim.stop();
cerr << tim << endl;
}
return 0;
}