void GeodesicProvider::write(DataWriter &writer) const {
writer.write(this->m_source_vertices);
writer.write(this->m_target_vertices);
writer.write(this->m_algorithm_option);
writer.write(this->m_subdivision_level);
writer.write(this->m_geodesics);
}
void SamplingProvider::write(DataWriter &writer) const {
writer.write(this->m_sampling_radius);
writer.write(this->m_curvatures);
writer.write(this->m_barycentric_areas);
writer.write(this->m_geodesics);
writer.write(this->m_samples);
}
void Observer::saveMap(DataWriter& writer, const std::map<const PlayerId*, CardSet>& map){
writer.write(static_cast<unsigned int>(map.size()));
for (std::map<const decore::PlayerId*, decore::CardSet>::const_iterator it = map.begin(); it != map.end(); ++it) {
writer.write(mPlayers.index(it->first));
writer.write(it->second.begin(), it->second.end());
}
}
void Observer::saveRoundData(DataWriter& writer, const RoundData& roundData){
writer.write(static_cast<unsigned int>(roundData.mPlayers.size()));
for(PlayerIds::const_iterator it = roundData.mPlayers.begin(); it != roundData.mPlayers.end(); ++it) {
writer.write(mPlayers.index(*it));
}
saveMap(writer, roundData.mDroppedCards);
saveMap(writer, roundData.mPickedUpCards);
}
bool ClientSocket::connect(const char* host,const char* nick)
{
hostent* serv = gethostbyname(host);
if (!serv) {
cout<<"gethostbyname failed\n";
exit(16);
}
sockaddr_in addr;
#ifdef WIN32
int sockfd = socket(PF_INET, SOCK_STREAM, 0);
#else
int sockfd = socket(AF_INET, SOCK_STREAM, 0);
#endif
#ifdef WIN32
if (sockfd==INVALID_SOCKET) {
cout<<"binding socket failed "<<WSAGetLastError()<<endl;
exit(15);
}
#endif
memset(&addr,0,sizeof(addr));
addr.sin_family = AF_INET;
#ifdef WIN32
addr.sin_addr.s_addr = ((struct in_addr *)(serv->h_addr))->s_addr;
// memcpy(serv->h_addr, &addr.sin_addr.s_addr, serv->h_length);
#else
bcopy(serv->h_addr, &addr.sin_addr.s_addr, serv->h_length);
#endif
addr.sin_port = htons(SERVER_PORT);
if (::connect(sockfd, (sockaddr*)&addr, sizeof(addr))<0) {
perror("Connecting failed");
#ifdef WIN32
cout<<"connect error: "<<WSAGetLastError()<<'\n';
#endif
return 0;
}
#ifndef WIN32
fcntl(sockfd, F_SETFL, O_NONBLOCK);
#else
unsigned long x=1;
ioctlsocket(sockfd, FIONBIO, &x);
char flag=1;
if (setsockopt(sockfd, IPPROTO_TCP, TCP_NODELAY, &flag, sizeof(flag))<0) {
perror("setsockopt TCP_NODELAY");
exit(16);
}
#endif
conn.fd = sockfd;
DataWriter w;
w.writeByte(CLI_NAME);
char buf[33]={};
strncpy(buf,nick,31);
w.write(buf,32);
conn.write(w);
return 1;
}
void PartawareProvider::write(DataWriter &writer) const {
writer.write(this->m_cmc_rays_count);
writer.write(this->m_cmc_rays_theta);
writer.write(this->m_vsi_rays_count);
writer.write(this->m_geodestic_weight);
writer.write(this->m_angular_weight);
writer.write(this->m_vsi_weight);
writer.write(this->m_graph);
}
void Observer::save(DataWriter& writer)
{
writer.write(mGameCards.begin(), mGameCards.end());
writer.write(mGameCardsCount);
writer.write(mTrumpSuit);
writer.write(static_cast<unsigned int>(mPlayers.size()));
for (PlayerIds::const_iterator it = mPlayers.begin(); it != mPlayers.end(); ++it) {
unsigned int playerIndex = mPlayers.index(*it);
writer.write(playerIndex);
writer.write(mPlayersCards.at(*it));
}
writer.write(static_cast<unsigned int>(mRoundsData.size()));
for (std::vector<const RoundData*>::const_iterator it = mRoundsData.begin(); it != mRoundsData.end(); ++it) {
saveRoundData(writer, **it);
}
writer.write(mCurrentRoundIndex);
// save if mCurrentRoundData exist
writer.write(static_cast<bool>(mCurrentRoundData));
if (mCurrentRoundData) {
saveRoundData(writer, *mCurrentRoundData);
}
}
void Engine::save(DataWriter& writer) const
{
if (!mDeck || !mCurrentPlayer) {
// save called too early - nothing to save actually because the game has not been even started
return;
}
lock();
// save players count
writer.write(mGeneratedIds.size());
// save each player cards
for (std::vector<const PlayerId*>::const_iterator it = mGeneratedIds.begin(); it != mGeneratedIds.end(); ++it) {
const CardSet& playerCards = mPlayersCards.at(*it);
writer.write(playerCards.begin(), playerCards.end());
}
// save deck
writer.write(mDeck->begin(), mDeck->end());
// save trump suit
writer.write(mDeck->trumpSuit());
// save current player index
writer.write(mGeneratedIds.index(mCurrentPlayer));
// save current round index
writer.write(mRoundIndex);
// save bool if round is running
writer.write(static_cast<bool>(mCurrentRoundIndex));
// save current round related data
if (mCurrentRoundIndex) {
// save attackers
writer.write(mAttackers.size());
for (std::vector<const PlayerId*>::const_iterator it = mAttackers.begin(); it != mAttackers.end(); ++it) {
writer.write(mGeneratedIds.index(*it));
}
assert(mDefender);
writer.write(mGeneratedIds.index(mDefender));
writer.write(mPassedCounter);
assert(mCurrentRoundAttackerId);
writer.write(mGeneratedIds.index(mCurrentRoundAttackerId));
writer.write(mTableCards.attackCards().begin(), mTableCards.attackCards().end());
writer.write(mTableCards.defendCards().begin(), mTableCards.defendCards().end());
writer.write(mMaxAttackCards);
writer.write(mDefendFailed);
}
// save observers data
unsigned int observersCount = mGameObservers.size();
writer.write(observersCount);
for (std::vector<GameObserver*>::const_iterator it = mGameObservers.begin(); it != mGameObservers.end(); ++it) {
unsigned int observerDataStart = writer.position();
(*it)->save(writer);
writer.write(static_cast<unsigned int>(writer.position() - observerDataStart));
}
unlock();
}
PyObject* UserKnn_testrec( PyUserKnn* self, PyObject* args, PyObject* kwdict )
{
const char* input_file = NULL;
const char* output_file = NULL;
char dlmchar = ',';
int header = 0;
int usercol = 0;
int itemcol = 1;
int ratingcol = -1;
int topn = 10;
static char* kwlist[] = { const_cast<char*>( "input_file" ),
const_cast<char*>( "output_file" ),
const_cast<char*>( "dlmchar" ),
const_cast<char*>( "header" ),
const_cast<char*>( "usercol" ),
const_cast<char*>( "itemcol" ),
const_cast<char*>( "ratingcol" ),
const_cast<char*>( "topn" ),
NULL };
if( !PyArg_ParseTupleAndKeywords( args, kwdict, "s|sciiiii", kwlist, &input_file,
&output_file, &dlmchar, &header, &usercol, &itemcol, &ratingcol, &topn ) )
{
return NULL;
}
if( NULL == input_file )
{
return NULL;
}
DataWriter dataWriter;
if( NULL != output_file )
{
string strfilename = output_file;
dataWriter.open( strfilename );
}
DataReader testReader( input_file, dlmchar, header );
DataFrame testData( testReader, usercol, itemcol, ratingcol );
PyObject* pyDict = PyDict_New();
if( NULL == pyDict )
{
return NULL;
}
map<string, int> userFilter;
DataFrame::iterator ind;
DataFrame::iterator end = testData.end();
for( ind = testData.begin() ; ind != end ; ++ind )
{
// Recommned item list once per user
std::string userId = ind->first.first;
if( userFilter.find( userId ) != userFilter.end() )
{
continue;
}
userFilter[userId] = 0;
vector<string> ranking;
if( !self->m_recAlgorithm->recommend( userId, topn, ranking ) )
{
continue;
}
PyObject* pyList = PyList_New( 0 );
vector<string>::iterator rankind;
vector<string>::iterator rankend = ranking.end();
for( rankind = ranking.begin() ; rankind != rankend ; ++rankind )
{
#if PY_MAJOR_VERSION >= 3
if( -1 == PyList_Append( pyList, PyBytes_FromString( rankind->c_str() ) ) )
#else
if( -1 == PyList_Append( pyList, PyString_FromString( rankind->c_str() ) ) )
#endif
{
return NULL;
}
}
if( PyDict_SetItemString( pyDict, userId.c_str(), pyList ) < 0 )
{
Py_DECREF( pyList );
return NULL;
}
if( itemcol >= 0 && ratingcol >= 0 )
{
// Calculate p@r, nDCG
;
}
if( dataWriter.isOpen() )
{
dataWriter.write( userId, ranking );
}
}
PyObject* pyTupleResult = PyTuple_New( 1 );
PyTuple_SET_ITEM( pyTupleResult, 0, pyDict );
//PyTuple_SET_ITEM( pyTupleResult, 1, PyFloat_FromDouble( self->m_mae.eval() ) );
//PyTuple_SET_ITEM( pyTupleResult, 2, PyFloat_FromDouble( self->m_rmse.eval() ) );
return pyTupleResult;
}
PyObject* UserKnn_test( PyUserKnn* self, PyObject* args, PyObject* kwdict )
{
const char* input_file = NULL;
const char* output_file = NULL;
char dlmchar = ',';
int header = 0;
int usercol = 0;
int itemcol = 1;
int ratingcol = -1;
static char* kwlist[] = { const_cast<char*>( "input_file" ),
const_cast<char*>( "output_file" ),
const_cast<char*>( "dlmchar" ),
const_cast<char*>( "header" ),
const_cast<char*>( "usercol" ),
const_cast<char*>( "itemcol" ),
const_cast<char*>( "ratingcol" ),
NULL };
if( !PyArg_ParseTupleAndKeywords( args, kwdict, "s|sciiii", kwlist, &input_file,
&output_file, &dlmchar, &header, &usercol, &itemcol, &ratingcol ) )
{
return NULL;
}
if( NULL == input_file )
{
return NULL;
}
DataWriter dataWriter;
if( NULL != output_file )
{
char dlm = '\t';
string strfilename = output_file;
if( strfilename.substr( strfilename.find_last_of( "." ) + 1 ) == "csv" )
{
dlm = ',';
}
dataWriter.open( strfilename, dlm );
}
DataReader testReader( input_file, dlmchar, header );
DataFrame testData( testReader, usercol, itemcol, ratingcol );
PyObject* pyList = PyList_New( 0 );
if( NULL == pyList )
{
return NULL;
}
DataFrame::iterator ind;
DataFrame::iterator end = testData.end();
for( ind = testData.begin() ; ind != end ; ++ind )
{
std::string userId = ind->first.first;
std::string itemId = ind->first.second;
double prediction = self->m_recAlgorithm->predict( userId, itemId );
PyObject* pyTuple = PyTuple_New( 3 );
if( NULL == pyTuple )
{
return NULL;
}
#if PY_MAJOR_VERSION >= 3
PyTuple_SET_ITEM( pyTuple, 0, PyBytes_FromString( userId.c_str() ) );
PyTuple_SET_ITEM( pyTuple, 1, PyBytes_FromString( itemId.c_str() ) );
#else
PyTuple_SET_ITEM( pyTuple, 0, PyString_FromString( userId.c_str() ) );
PyTuple_SET_ITEM( pyTuple, 1, PyString_FromString( itemId.c_str() ) );
#endif
PyTuple_SET_ITEM( pyTuple, 2, PyFloat_FromDouble( prediction ) );
if( -1 == PyList_Append( pyList, pyTuple ) )
{
return NULL;
}
if( ratingcol >= 0 )
{
double rating = ind->second;
self->m_mae.append( rating, prediction );
self->m_rmse.append( rating, prediction );
}
if( dataWriter.isOpen() )
{
vector<string> vline;
vline.push_back( userId );
vline.push_back( itemId );
std::ostringstream ss;
ss << prediction;
vline.push_back( ss.str() );
dataWriter.write( vline );
}
}
PyObject* pyTupleResult = PyTuple_New( 3 );
PyTuple_SET_ITEM( pyTupleResult, 0, pyList );
PyTuple_SET_ITEM( pyTupleResult, 1, PyFloat_FromDouble( self->m_mae.eval() ) );
PyTuple_SET_ITEM( pyTupleResult, 2, PyFloat_FromDouble( self->m_rmse.eval() ) );
return pyTupleResult;
}
