examples/Integer/lambda_inv.C

NO DOC.

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/givintnumtheo.h>
#include <givaro/givtimer.h>
using namespace Givaro;
// Lambda function : order of a primitive invertible
// (invertible Element of maximal orbit size)
//
int main(int argc, char** argv)
{
IntNumTheoDom<> IP;
IntNumTheoDom<>::Element a,pr;
if (argc > 1) a = IntNumTheoDom<>::Element(argv[1]); else std::cin >> a;
Timer tim; tim.clear(); tim.start();
IP.lambda_inv(pr, a);
tim.stop();
IntegerDom().write( std::cout, pr ) << std::endl;
std::cerr << tim << std::endl;
return 0;
}
/* -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
// vim:sts=4:sw=4:ts=4:et:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s
Givaro::IntNumTheoDom
Num theory Domain.
Definition givintnumtheo.h:33
Givaro::Timer
Timer.
Definition givtimer.h:129
Givaro::Timer::start
void start()
Start timer.
Definition givtimer.C:164
Givaro::Timer::stop
void stop()
Stop timer.
Definition givtimer.C:172
Givaro::Timer::clear
void clear()
Clear timer.
Definition givtimer.C:155
Givaro
Namespace in which the whole Givaro library resides.
Definition all_field.C:23