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80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/*
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* FundsRecord.cpp
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*
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* Created on: 2013-5-2
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* Author: fasiondog
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*/
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#include "FundsRecord.h"
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namespace hku {
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HKU_API std::ostream& operator<<(std::ostream& os, const FundsRecord& funds) {
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os << std::fixed;
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os.precision(4);
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string strip(", ");
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os << "FundsRecord(" << funds.cash << strip << funds.market_value << strip
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<< funds.short_market_value << strip << funds.base_cash << strip << funds.base_asset << strip
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<< funds.borrow_cash << strip << funds.borrow_asset << ")";
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os.unsetf(std::ostream::floatfield);
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os.precision();
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return os;
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}
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FundsRecord::FundsRecord()
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: cash(0.0),
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market_value(0.0),
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short_market_value(0.0),
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base_cash(0.0),
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base_asset(0.0),
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borrow_cash(0.0),
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borrow_asset(0.0) {}
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FundsRecord ::FundsRecord(price_t cash, price_t market_value, price_t short_market_value,
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price_t base_cash, price_t base_asset, price_t borrow_cash,
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price_t borrow_asset)
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: cash(cash),
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market_value(market_value),
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short_market_value(short_market_value),
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base_cash(base_cash),
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base_asset(base_asset),
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borrow_cash(borrow_cash),
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borrow_asset(borrow_asset) {}
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FundsRecord FundsRecord::operator+(const FundsRecord& other) const {
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FundsRecord result;
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result.cash = cash + other.cash;
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result.market_value = market_value + other.market_value;
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result.short_market_value = short_market_value + other.short_market_value;
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result.base_cash = base_cash + other.base_cash;
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result.base_asset = base_asset + other.base_asset;
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result.borrow_cash = borrow_cash + other.borrow_cash;
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result.borrow_asset = borrow_asset + other.borrow_asset;
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return result;
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}
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FundsRecord& FundsRecord::operator+=(const FundsRecord& other) {
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cash += other.cash;
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market_value += other.market_value;
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short_market_value += other.short_market_value;
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base_cash += other.base_cash;
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base_asset += other.base_asset;
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borrow_cash += other.borrow_cash;
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borrow_asset += other.borrow_asset;
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return *this;
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}
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bool HKU_API operator==(const FundsRecord& d1, const FundsRecord& d2) {
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return (std::fabs(d1.cash - d2.cash) < 0.0001 &&
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std::fabs(d1.market_value - d2.market_value) < 0.0001 &&
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std::fabs(d1.short_market_value - d2.short_market_value) < 0.0001 &&
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std::fabs(d1.base_cash - d2.base_cash) < 0.0001 &&
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std::fabs(d1.base_asset - d2.base_asset) < 0.0001 &&
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std::fabs(d1.borrow_cash - d2.borrow_cash) < 0.0001 &&
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std::fabs(d1.borrow_asset - d2.borrow_asset) < 0.0001);
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}
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} /* namespace hku */
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