void tradeStocks(Record record, Dataset dataset, Portfolio* portfolio)
{
float priceRelative;
priceRelative = (float)record.x / record.y;
if(priceRelative > dataset.mean + dataset.stdDev) {
sellStock(X_STR, record.x, portfolio);
buyStock(Y_STR, record.y, portfolio);
}
if(priceRelative < dataset.mean - dataset.stdDev) {
sellStock(Y_STR, record.y, portfolio);
buyStock(X_STR, record.x, portfolio);
}
}
void sellAllStock(Record record, Portfolio* portfolio) {
int entry;
#ifdef PATCHED
// Checks to make sure portfolio has been initiated.
for(entry = 0; portfolio->numEntries > 0 && portfolio->stocks[entry].purchasedPrice != 0 && entry<portfolio->numEntries; entry++) {
#else
// If a Balance record has not been set, then portfolio isn't initailized and the for loop condition will cause a Segementation fault.
for(entry = 0; portfolio->stocks[entry].purchasedPrice != 0; entry++) {
#endif
sellStock(portfolio->stocks[entry].symbol, portfolio->stocks[entry].currentPrice, portfolio);
}
}
void updateStockValues(Record record, Portfolio* portfolio) {
int entry;
#ifdef PATCHED
// Checks to make sure portfolio has been initiated.
for(entry = 0; portfolio->numEntries > 0 && portfolio->stocks[entry].purchasedPrice != 0 && entry<portfolio->numEntries; entry++) {
#else
// If a Balance record has not been set, then portfolio isn't initailized and the for loop condition will cause a Segementation fault.
for(entry = 0; portfolio->stocks[entry].purchasedPrice != 0; entry++) {
#endif
Stock* stock;
stock = &portfolio->stocks[entry];
portfolio->assetBalance -= stock->currentPrice;
if(stock->symbol == X_STR)
stock->currentPrice = record.x;
if(stock->symbol == Y_STR)
stock->currentPrice = record.y;
portfolio->assetBalance += stock->currentPrice;
}
}
void initPortfolio(Portfolio* portfolio, unsigned int startingBalance)
{
int ret;
portfolio->cashBalance = startingBalance;
portfolio->assetBalance = portfolio->cashBalance;
portfolio->goal = portfolio->assetBalance*2;
portfolio->numEntries = INIT_ENTRY_LIST;
ret = allocate(sizeof(Stock)*portfolio->numEntries, 0, (void **) &portfolio->stocks);
if(ret != 0)
_terminate(ALLOCATE_ERROR);
}
void sellMenu()
{
int i, j;
i = 1;
while (i != 0)
{
system("cls");
titleLine("주식 팔기");
printf("\n [ 팔 주식을 고르세요 ]\n\n");
j = 1;
for (now = head->next; now; now = now->next)
{
printf("\n %d. 회사 : %-20s, 가격 : %d원", j, CompanyName[now->company], now->price);
j++;
}
printf("\n 돌아가려면 0을 선택하세요.\n");
scanf("%d", &i);
if (i != 0) sellStock(i);
}
system("cls");
}
void RandomAgent::play()
{
qDebug() << "[Agent] Agent is playing.";
if(!m_store.isUpToDate() || !m_myOrders.isUpToDate() || m_stocksInfo.size() != STOKS_NUMBER - 1)
{
qDebug() << "[Agent] Agent infos aren't up to date.";
return;
}
m_idleTimer->start();
qint32 money = m_store.getMoney();
for(int i = 2; i <= STOKS_NUMBER; ++i)
{
if(m_store.contains(i))
{
if(static_cast<double>(qrand())/RAND_MAX < m_sellStockChange)
{
qint32 price = m_stocksInfo[i].getBestBuyPrice() + 3 - qrand() % 10;
if(!m_stocksInfo[i].getBestBuyPrice())
{
price = m_stocksInfo[i].lastPrice() *(0.99 + (0.02 * qrand())/RAND_MAX);
}
if(price)
{
qint32 maxAmount = m_store.getStockAmount(i);
if(maxAmount)
{
qint32 amount = pow(1 + static_cast<double>(0.15*qrand())/RAND_MAX, 10 + static_cast<double>(14*qrand())/RAND_MAX) *
(1 + static_cast<double>(2*qrand())/RAND_MAX) * (static_cast<double>(money)/1000000) + 2 + qrand() % 5;
amount %= maxAmount;
if(amount)
sellStock(i, amount, price);
}
}
}
}
if(static_cast<double>(qrand())/RAND_MAX < m_buyStockChange)
{
qint32 price = m_stocksInfo[i].getBestSellPrice() - 3 + qrand() % 10;
if(!m_stocksInfo[i].getBestSellPrice())
{
price = m_stocksInfo[i].lastPrice() *(0.99 + (0.02 * qrand())/RAND_MAX);
}
if(price)
{
qint32 maxAmount = money/price;
if(maxAmount)
{
qint32 amount = pow(1 + static_cast<double>(0.15*qrand())/RAND_MAX, 10 + static_cast<double>(14*qrand())/RAND_MAX) *
(1 + static_cast<double>(2*qrand())/RAND_MAX) * (static_cast<double>(money)/1000000) + 2 + qrand() % 5;
amount %= maxAmount;
if(amount)
buyStock(i, amount, price);
}
}
}
}
QMapIterator<int, Order> it(m_myOrders);
while (it.hasNext())
{
it.next();
if(static_cast<double>(qrand())/RAND_MAX < m_cancelChange)
cancelReq(it.key());
}
}
