FloatingRateBond现金流检索和打印

FloatingRateBond cashflow retrieval and printing

本文关键字:打印 检索 现金流 FloatingRateBond      更新时间:2023-10-16

我使用FloatingRateBond类创建浮动利率债券对象,我已经正确定价了。但是,现在我需要检索现金流和脏价格来分解收益率。我一直在尝试以下操作,但没有成功:

Leg cf=floatingRateBond.cashflows();
     Leg::iterator it;
     for(it=cf.begin();it!=cf.end();++it)
        cout<<"Type: "<<typeid(*it).name()<< "    value:" << *it<<endl;
输出:

Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14362a50
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14362c40
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14362e70
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x143630a0
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x143632d0
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14363500
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14363730
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14363960
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14363b90
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14363dc0
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14363ff0
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14364220
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14364450
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14364680
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x143648b0
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14364ae0
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14364d10
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14364f40
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14365170
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x143653a0
Type: N5boost10shared_ptrIN8QuantLib8CashFlowEEE    value:0x14362660

谢谢

你的问题不太清楚。您正在尝试迭代Leg,它应该定义为

typedef std::vector< boost::shared_ptr<CashFlow> > Leg; source

如果是it = cf.begin(),那么*it的类型是boost::shared_ptr<CashFlow>,这就解释了N5boost10shared_ptrIN8QuantLib8CashFlowEEE的类型和地址是0x14365170

您是否尝试再次取消引用以获得CashFlow ?这是你的问题吗?

我有。但是我得到了相同的结果。我的同事解决了这个问题,他没有使用迭代器,而是使用一个简单的for循环,然后指向->amount()

我不明白这有什么不同,因为quantlib是建立在STL和boost之上的。

一样:

Leg cf=floatingRateBond.cashflows();
     for (Size j=0; j<cf.size()-1; j++) {
            if (!cf[j]->hasOccurred(settlementDate, false)) {
                Date myDate =  cf[j]->date();
                Real Amount = cf[j]->amount();
                cout << "Date is " << myDate << "  |  Amount is " << Amount << endl;

            }
        }
(*it)->amount();这将产生一个错误。