Givaro
examples/Polynomial/pol_eval.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 <stdlib.h>
#include <givaro/gfq.h>
#include <givaro/givpoly1factor.h>
#include <givaro/givtimer.h>
using namespace Givaro;
using namespace std;
int main(int argc, char** argv)
{
if (argc > 1)
MOD = (GFqDom<int64_t>::Residu_t) atoi(argv[1]);
else
std::cin >> MOD;
uint64_t expo = 1;
if (argc > 2) expo = (uint64_t)atoi(argv[2]);
GFqDom<int64_t> F(MOD, expo);
FD.read( cin, P );
F.read( cin, val );
Timer tim; tim.clear(); tim.start();
FD.eval(res, P, val );
tim.stop();
F.write( F.write( FD.write( cout, P ) << " is ", res ) << " at ", val) << endl;
std::cerr << tim << std::endl;
return 0;
}