#ifndef _ANALYTIC_PORTFOLIO_HPP_
#define _ANALYTIC_PORTFOLIO_HPP_
#ifndef _COMMON_WINDOWS_HPP_
#include <common/windows.hpp>
#endif
#ifndef _COMMON_SMARTPOINTER_HPP_
#include <common/pointer.hpp>
#endif
#ifndef _COMMON_BLOCK_HPP_
#include <common/block.hpp>
#endif
#ifndef _ANALYTIC_INSTRUMENT_HPP_
#include <analytic/instrmnt.hpp>
#endif
#ifndef _ANALYTIC_RATE_HPP_
#include <analytic/rate.hpp>
#endif

typedef SmartPointer<Instrument> FinancialInstrument;
typedef Block<FinancialInstrument> FinancialInstruments;

class Portfolio : public FinancialInstruments
{
public:
  Portfolio(void);
  virtual ~Portfolio();
  BOOL operator==(const Portfolio &portfolio)const;
  int getCashflows(GlobalData<double> &sumCashflows);
  Rate yield(void);
private:
  Portfolio(const Portfolio &portfolio);
  Portfolio &operator=(const Portfolio &portfolio);
  double discount(Rate yield,GlobalData<double> &cashflows);
  Rate discount(double market,GlobalData<double> &cashflows);
  Rate wac(void);
};
#endif