int main()
{
using std::cout;
using std::ios_base;
// create an array of initialized objects
Stock stocks[STKS] = {
Stock("NanoSmart", 12, 20.0),
Stock("Boffo Objects", 200, 2.0),
Stock("Monolithic Obelisks", 130, 3.25),
Stock("Fleep Enterprises", 60, 6.5)
};
cout.precision(2); // #.## format
cout.setf(ios_base::fixed, ios_base::floatfield);// #.## format
cout.setf(ios_base::showpoint); // #.## format
cout << "Stock holdings:\n";
int st;
for (st = 0; st < STKS; st++)
stocks[st].show();
Stock top = stocks[0];
for (st = 1; st < STKS; st++)
top = top.topval(stocks[st]);
cout << "\nMost valuable holding:\n";
top.show();
return 0;
}
Stock PgsqlDataProvider::getStock(uint32_t id)
{
nontransaction command(*conn);
string query = "SELECT id, price FROM get_stock(" + to_string(id) + ");";
result queryResult(command.exec(query));
if (verbose)
cout << "Result of " << query << ": " << endl;
if (queryResult.size() != 1)
{
cerr << "getStock: Incorrect number of results: " << queryResult.size() << endl;
throw invalid_argument("getStock: Incorrect number of results.");
}
if (queryResult[0][0].is_null())
{
cerr << "getStock: Stock id = " << id << " does not exist." << endl;
throw invalid_argument("getStock: Stock does not exist.");
}
Stock stock;
stock.setId(queryResult[0][0].as<int>());
stock.setPrice(Decimal(queryResult[0][1].as<string>()));
if (verbose)
cout << "Stock: id = " << stock.getId() << ", price = " << stock.getPrice() << endl;
return stock;
}
template <class numericType> numericType calculatePERatio<numericType>::operator() (const Stock<numericType>& stock) {
if ((stock.getTickerPrice() == 0) || (stock.getLastDividend() == 0)) {
return (numericType)0;
}
return (numericType)(stock.getTickerPrice()/stock.getLastDividend());
}
Stock* Stock::create(int stockCode, String* stockName,int nowPrice,int makedealprice,float percent,int storeNumber )
{
Stock* stock = new Stock(stockCode,stockName,nowPrice,makedealprice,percent,storeNumber);
stock->init();
stock->autorelease();
return stock;
}
static void moveTest(){
ostringstream oss;
Stock stock = Stock();
Draw draw = Draw();
int size;
try {
draw.move(stock, size = 26);
assert(stock.getSize() == 26);
draw.move(stock, size = 5);
} catch(std::logic_error & e){
oss << "Failure while trying to take " << size << " cards!";
}
assert(oss.str() == "Failure while trying to take 5 cards!");
oss.str("");
oss.clear();
Build build = Build();
stock += 3;
try {
stock.move(build);
assert(false);
}
catch(std::exception & e){
oss << e.what();
}
assert(oss.str() == "Can't add card - not in sequence!\n");
}
HKU_API std::ostream & operator<<(std::ostream& os, const TradeRecord& record) {
Stock stock = record.stock;
string market_code(""), name("");
if(!stock.isNull()){
market_code = stock.market_code();
#if defined(BOOST_WINDOWS) && (PY_VERSION_HEX >= 0x03000000)
name = utf8_to_gb(stock.name());
#else
name = stock.name();
#endif
}
string strip(", ");
os << std::fixed;
os.precision(4);
os << "Trade(" << record.datetime << strip << market_code
<< strip << name << strip << getBusinessName(record.business)
<< strip << record.planPrice << strip << record.realPrice;
if (record.goalPrice == Null<price_t>()) {
os << strip << "NULL";
} else {
os << strip << record.goalPrice;
}
os << strip << record.number << strip << record.cost.commission
<< strip << record.cost.stamptax << strip << record.cost.transferfee
<< strip << record.cost.others << strip << record.cost.total
<< strip << record.stoploss << strip << record.cash
<< strip << getSystemPartName(record.from) << ")";
os.unsetf(std::ostream::floatfield);
os.precision();
return os;
}
int main(void)
{
using std::cout;
using std::ios_base;
Stock stocks[STKS] = {
Stock("NanoSmart", 12, 20.0),
Stock("Boffo Objects", 200, 2.0),
Stock("Obelisk blue", 130, 3.2),
Stock("Fleep Enterprise", 60, 6.5)
};
cout.precision(2); // *.** format
cout.setf(ios_base::fixed, ios_base::floatfield);// *.** format
cout.setf(ios_base::showpoint);
cout << "Stock holdings:\n";
int st;
for (st = 0; st < STKS; st++)
stocks[st].show();
Stock top = stocks[0];
for (st = 1; st < STKS; st++)
top = top.topval(stocks[st]);
cout << "\nMost valuable holding:\n";
top.show();
return 0;
}
void SetStockImgType::revert(ObjectsContainer* objects, UndoersCollector* redoers)
{
Stock* stock = objects->getObjectT<Stock>(m_stockId);
// Push another SetStockImgType as redoer
redoers->pushUndoer(new SetStockImgType(objects, stock));
stock->setImgType(m_imgtype);
}
void SetStockPixelFormat::revert(ObjectsContainer* objects, UndoersCollector* redoers)
{
Stock* stock = objects->getObjectT<Stock>(m_stockId);
// Push another SetStockPixelFormat as redoer
redoers->pushUndoer(new SetStockPixelFormat(objects, stock));
stock->setPixelFormat(static_cast<PixelFormat>(m_format));
}
void RemoveImage::revert(ObjectsContainer* objects, UndoersCollector* redoers)
{
Stock* stock = objects->getObjectT<Stock>(m_stockId);
Image* image = read_object<Image>(objects, m_stream, raster::read_image);
// Push an AddImage as redoer
redoers->pushUndoer(new AddImage(objects, stock, m_imageIndex));
stock->replaceImage(m_imageIndex, image);
}
DatetimeList StockManager::
getTradingCalendar(const KQuery& query, const string& market) {
Stock stock = getStock("SH000001");
size_t start_ix = 0, end_ix = 0;
DatetimeList result;
if (stock.getIndexRange(query, start_ix, end_ix)) {
result = stock.getDatetimeList(start_ix, end_ix, query.kType());
}
return result;
}
static void opsTest() {
Stock s = Stock();
vector<int> list;
ostringstream oss;
for(int i = 1; i < 13; i++){
list.push_back(i);
}
int num = 1;
try {
s += list; num++;
s += list; num++;
s += list; num++; //this num++ should not be executed
}
catch (std::invalid_argument & e){
oss << "Failed at num = " << num;
}
assert(oss.str() == "Failed at num = 3");
oss.str("");
oss.clear();
//assert Stock pile has 24 cards now
assert(s.getSize() == 24);
try {
s += 13;
}
catch (std::invalid_argument & e){
oss << e.what();
}
//assert exception is caught
assert(oss.str() == "Invalid card value.\n");
oss.str("");
oss.clear();
vector<int> list2 = {5, 3, 2, 1, 0, 1};
try{
s += list2;
} catch(std::invalid_argument & e){
assert(false); //should not be executed
}
assert(s.getSize() == 30);
try {
s += 1;
}catch(std::logic_error & e){
oss << e.what();
}
assert(oss.str() == "Can't have more than 30 cards in Stock pile!\n");
}
void AddImage::revert(ObjectsContainer* objects, UndoersCollector* redoers)
{
Stock* stock = objects->getObjectT<Stock>(m_stockId);
Image* image = stock->getImage(m_imageIndex);
if (image == NULL)
throw UndoException("One image was not found in the stock");
redoers->pushUndoer(new RemoveImage(objects, stock, m_imageIndex));
stock->removeImage(image);
delete image;
}
double StockUtil::DividendYield(Stock stock, double marketPrice)
{
if(marketPrice == 0.0){return 0;}
switch(stock.getStockType() )
{
case COMMON:
return (stock.getLastDividend() / marketPrice);
case PREFFERED:
return (stock.getFixedDividend() * stock.getParValue())/ marketPrice;
default:
return 0;
}
}
bool Stock::operator!=(const Stock& stock) const {
if (this == &stock)
return false;
if (m_data == stock.m_data)
return false;
if (!m_data || !stock.m_data)
return true;
if( m_data->m_code != stock.code() || m_data->m_market != stock.market())
return true;
return false;
}
int main()
{
cout << "Enter the first share (name, num_holding, share_price): ";
string line;
getline(cin, line);
Stock s0(line);
cout << "Enter the second share (name, num_holding, share_price): ";
getline(cin, line);
Stock s1(line);
Stock top = s0.topval(s1);
cout << top.getName() << " with total value of "
<< top.getTotalVal() << " is more valuable." << endl;
return 0;
}
double StockUtil::PERatio(Stock stock, double marketPrice)
{
double div = stock.getLastDividend();
if(div == 0.0){return 0;}
return marketPrice/div;
}
void ReplaceImage::revert(ObjectsContainer* objects, UndoersCollector* redoers)
{
Stock* stock = objects->getObjectT<Stock>(m_stockId);
// Read the image to be restored from the stream
Image* image = read_object<Image>(objects, m_stream, raster::read_image);
// Save the current image in the redoers
redoers->pushUndoer(new ReplaceImage(objects, stock, m_imageIndex));
Image* oldImage = stock->getImage(m_imageIndex);
// Replace the image in the stock
stock->replaceImage(m_imageIndex, image);
// Destroy the old image
delete oldImage;
}
vector <Stock> stockUtility:: createStocks (vector <std::string> stringList){
Stock stock;
vector <Stock> stockList;
stockUtility util;
cout<<"HERE"<<endl;
//TODO: Investigate why this first pop_back is
stringList.pop_back();
while(stringList.size()>6){
stock.setAverageDailyVolume(util.filterStockList_MarketCap(stringList.back()));
stringList.pop_back();
stock.setMarketCap(util.filterStockList_MarketCap(stringList.back()));
stringList.pop_back();
stock.setLastTrade(ofToFloat(stringList.back()));
stringList.pop_back();
stock.setLastTradeDate(stringList.back());
stringList.pop_back();
stock.setName(stringList.back());
stringList.pop_back();
stock.setCode(stringList.back());
stringList.pop_back();
stockList.push_back(stock);
}
return stockList;
}
bool LaminatTask::form2Entity(Entity *task)
{
Process *process = Process::getInstance();
task->fields["task_process"] = processId;
task->fields["task_weight"] = process->getWeight(processId);
task->fields["equipment_id"] = ui->equip->getEquip()->getId();
Stock *stock = ui->product->getParam();
if (stock == NULL) {
return false;
}
task->fields["product_id"] = stock->fields["product_id"];
task->fields["stock_id"] = stock->getId();
task->fields["task_total"] = ui->totalInput->getMoney().cents;
return true;
}
Image* Cel::image() const
{
ASSERT(m_layer != NULL);
ASSERT(m_image >= 0);
ASSERT(m_image < m_layer->sprite()->stock()->size());
if (m_layer) {
Stock* stock = m_layer->sprite()->stock();
ASSERT(stock);
ASSERT(m_image >= 0 && m_image < stock->size());
if (m_image >= 0 && m_image < stock->size()) {
Image* image = stock->getImage(m_image);
ASSERT((m_image == 0 && !image) || (m_image != 0 && image));
return image;
}
}
return NULL;
}
static void takeCardTest(){
ostringstream oss;
Stock stock = Stock();
vector<int> list(30,5);
stock += list;
int size = stock.getSize();
for(int i = 0; i < 30; i++){
assert(stock.takeCard() == 5);
assert(stock.getSize() == --size);
}
assert(stock.isEmpty());
try {
stock.takeCard();
}
catch(std::logic_error & e){
oss << e.what();
}
cout << oss.str();
}
bool StockManager::addStock(const Stock& stock) {
string market_code(stock.market_code());
boost::to_upper(market_code);
if(m_stockDict.find(market_code) != m_stockDict.end()) {
HKU_ERROR("The stock had exist! "
<< market_code
<< " [StockManager::addStock]");
return false;
}
m_stockDict[market_code] = stock;
return true;
}
void BiggestChangeRecorder::onPriceChanged ( Stock & _s, double _oldPrice )
{
double priceChange = _s.getCurrentPrice() - _oldPrice;
if ( priceChange > 0 )
{
if ( m_maxPositiveChange < priceChange )
m_maxPositiveChange = priceChange;
}
else
{
priceChange = -priceChange;
if ( m_maxNegativeChange < priceChange )
m_maxNegativeChange = priceChange;
}
}
// This function recieves arrayObjects as a parameter and prints each object to the report.txt file.
void output(Stock arrayObjects)
{
ofstream outData; // an output filestream variable
// Open report.txt to write data to
outData.open("iofiles\\report.txt", ios::app);
// If report.txt cannot be opened display an error message
if(!outData)
{
cout<<"Can't open output file\n";
}
// Write data to report.txt using accessor methods
outData<<"==============================="<<"\nTitle... "<<arrayObjects.getTitle()<<endl<<"Barcode... "<<arrayObjects.getBarcode()<<endl<<"Wholesale Price... "<<arrayObjects.getWholesalePrice()<<endl<<"Retail Price... "<<arrayObjects.getRetailPrice()<<endl<<"Stock Level... "<<arrayObjects.getStockLevel()<<endl<<"==============================="<<endl;
// Close report.txt
outData.close();
}
int main()
{
srand(time(NULL));
Stock stock;
vector<Buddy*> buddies{ new CentralBank(stock) };
for (int i = 0; i < 10; i++)
{
buddies.push_back(new Player(stock));
buddies.push_back(new Client(stock));
}
// спекулятивные заявки
stock.CreateBuyBet(1, 1e9);
stock.CreateSellBet(1.8, 1e9);
stock.CreateBuyBet(1.24, 1e7);
stock.CreateSellBet(1.26, 1e7);
stock.CreateBuyBet(1.239, 1e5);
stock.CreateSellBet(1.261, 1e5);
ofstream fs("result.csv");
fs.imbue(locale("")); // чтобы интерпретировать в винде точки правильно (регионалные настройки по умолчанию)
fs << "time;buy rate;sell rate\n";
for (int time = 0; time < 10000; time++)
{
for (auto b : buddies) // (b->begin(); b != b->end(); b++)
b->Act();
fs << time << ";";
fs << stock.GetBuyRate() << ";";
fs << stock.GetSellRate() << "\n";
//cout << time << ' ';
}
fs.close();
cout << "end" << endl;
_getch();
return 0;
}
HKU_API std::ostream & operator<<(std::ostream& os, const PositionRecord& record) {
Stock stock = record.stock;
int precision = 2;
std::string market(""), code(""), name("");
if(!stock.isNull()){
market = stock.market();
code = stock.code();
#if defined(BOOST_WINDOWS) && (PY_VERSION_HEX >= 0x03000000)
name = utf8_to_gb(stock.name());
#else
name = stock.name();
#endif
} else {
precision = stock.precision();
}
price_t costPrice = 0.0;
if (record.number != 0.0) {
costPrice = roundEx((record.buyMoney - record.sellMoney)
/ record.number, precision);
}
string strip(", ");
os << std::fixed;
os.precision(precision);
os << "Position(" << market
<< strip << code
<< strip << name
<< strip << record.takeDatetime
<< strip << record.cleanDatetime
<< strip << record.number
<< strip << costPrice
<< strip << record.stoploss
<< strip << record.goalPrice
<< strip << record.totalNumber
<< strip << record.buyMoney
<< strip << record.totalCost
<< strip << record.totalRisk
<< strip << record.sellMoney << ")";
os.unsetf(std::ostream::floatfield);
os.precision();
return os;
}
void SetStockPricesEqual( Stock & s1, Stock & s2 )
{
s1.setPrice( s2.getPrice() );
}
/************************************************
* STOCKS BUY SELL
* The interactive function allowing the user to
* buy and sell stocks
***********************************************/
void stocksBuySell()
{
// instructions
cout << "This program will allow you to buy and sell stocks. "
<< "The actions are:\n";
cout << " buy 200 $1.57 - Buy 200 shares at $1.57\n";
cout << " sell 150 $2.15 - Sell 150 shares at $2.15\n";
cout << " display - Display your current stock portfolio\n";
cout << " quit - Display a final report and quit the program\n";
// your code here...
string command; //check the command
int amount = 0; //bought stock amount
Dollars price; //bought stock price
int sAmount = 0;//sold stock price
Dollars sPrice; //sold stock price
Dollars total; //bought stock total
Dollars sTotal; //sold stock total
Stock bStock; //one element of the bought stocks
Stock sStock; //one element of the sold stocks
//the check if we have bought or sold at all
bool buy = false;
bool sell = false;
Queue <Stock> bStocks; //one queue for bought stocks
Queue <Stock> sStocks; //one queue for sold stocks
Queue <Dollars> profit; //one queue for profits
do
{
//create a copy for bought stocks
Queue <Stock> stocks1(bStocks);
//create a copy for sold stocks
Queue <Stock> stocks2(sStocks);
cout << "> ";
cin >> command;
if (command == "quit" || command == "display")
{
if (buy && sell)
{
int i;
int j;
cout << "Currently held:\n";
for (i = 0; !stocks1.empty(); i++)
{
bStock = stocks1.front();
cout << "\tBought "
<< bStock.getAmount() << " shares at "
<< bStock.getPrice() << endl;
stocks1.pop();
}
cout << "Sell History:\n";
for (j = 0; !stocks2.empty(); j++)
{
sStock = stocks2.front();
cout << "\tSold "
<< sStock.getAmount() << " shares at "
<< sStock.getPrice() << " for a profit of ";
cout << (sTotal - total) << endl;
stocks2.pop();
}
}
else if(buy)
{
int i;
cout << "Currently held:\n";
for (i = 0; !stocks1.empty(); i++)
{
bStock = stocks1.front();
cout << "\tBought " << bStock.getAmount() << " shares at "
<< bStock.getPrice() << endl;
stocks1.pop();
}
}
else if(sell)
sStock = stocks2.front();
cout << "\nProceeds: " << (sTotal - total) << endl;
}
else if (command == "buy")
{
//get bought amount and price from user
cin >> amount >> price;
//add to bought total
total += (price * amount);
//amount and price of current bought stock transaction
bStock.setAmount(amount);
bStock.setPrice(price);
//we did buy stock
buy = true;
//add to the bought stock queue
bStocks.push(bStock);
}
else if (command == "sell")
{
//get sell amount and price from user
cin >> sAmount >> sPrice;
//add to sell total
sTotal += (sPrice * sAmount);
//amount and price of current sold stock transaction
sStock.setAmount(sAmount);
sStock.setPrice(sPrice);
//we did sell stock
sell = true;
//add sold stock to queue
sStocks.push(sStock);
//to allow us to go into the loop to find total sold stocks
int tmp = 1;
// should to handle the selling of stocks
for (; tmp != 0;)
{
//if there are no more bought stocks left leave
if (bStocks.empty())
break;
bStock = bStocks.front();
tmp = (sStock.getAmount() - bStock.getAmount());
Dollars tmpD = sStock.getPrice() - bStock.getPrice();
//if we didn't finish selling one bought transaction
//we save that number into bought stock
if (tmp < 0)
{
tmp *= -1;
bStock.setAmount(tmp);
bStocks.front() = bStock;
tmp = 0;
}
else if (tmp > 0)
{
bStocks.pop();
}
Dollars Profit = tmpD * bStock.getAmount();
profit.push(Profit);
}
//while (tmp == 0);
}
void DisplayStock( Stock & s ) //NOTE(SighPhy): took out const
{
cout << "\nStock: " << s.getStockSymbol()
<< " Shares: " << s.getShares()
<< " Price: " << s.getPrice() << endl;
}