QuantLib: a free/open-source library for quantitative finance
fully annotated source code - version 1.34
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commoditycashflow.cpp
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1/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2
3/*
4 Copyright (C) 2008 J. Erik Radmall
5
6 This file is part of QuantLib, a free-software/open-source library
7 for financial quantitative analysts and developers - http://quantlib.org/
8
9 QuantLib is free software: you can redistribute it and/or modify it
10 under the terms of the QuantLib license. You should have received a
11 copy of the license along with this program; if not, please email
12 <quantlib-dev@lists.sf.net>. The license is also available online at
13 <http://quantlib.org/license.shtml>.
14
15 This program is distributed in the hope that it will be useful, but WITHOUT
16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17 FOR A PARTICULAR PURPOSE. See the license for more details.
18*/
19
22#include <iomanip>
23
24namespace QuantLib {
25
27 auto* v1 = dynamic_cast<Visitor<CommodityCashFlow>*>(&v);
28 if (v1 != nullptr)
29 v1->visit(*this);
30 else
31 CashFlow::accept(v);
32 }
33
34 std::ostream& operator<<(std::ostream& out,
35 const CommodityCashFlows& cashFlows) {
36 if (cashFlows.empty())
37 return out << "no cashflows" << std::endl;
38 out << "cashflows" << std::endl;
39 std::string currencyCode; //= cashFlows[0]->discountedAmount().currency().code();
40 Real totalDiscounted = 0;
41 Real totalUndiscounted = 0;
42 for (const auto& i : cashFlows) {
43 //const ext::shared_ptr<CommodityCashFlow> cashFlow = *i;
44 const ext::shared_ptr<CommodityCashFlow> cashFlow = i.second;
45 totalDiscounted += cashFlow->discountedAmount().value();
46 totalUndiscounted += cashFlow->undiscountedAmount().value();
47 //out << io::iso_date(cashFlow->date()) << " " <<
48 out << io::iso_date(i.first) << " " << std::setw(16) << std::right << std::fixed
49 << std::setprecision(2) << cashFlow->discountedAmount().value() << " "
50 << currencyCode << std::setw(16) << std::right << std::fixed << std::setprecision(2)
51 << cashFlow->undiscountedAmount().value() << " " << currencyCode << std::endl;
52 }
53 out << "total "
54 << std::setw(16) << std::right << std::fixed
55 << std::setprecision(2) << totalDiscounted << " " << currencyCode
56 << std::setw(16) << std::right << std::fixed
57 << std::setprecision(2) << totalUndiscounted << " "
58 << currencyCode << std::endl;
59 return out;
60 }
61
62}
63
degenerate base class for the Acyclic Visitor pattern
Definition: visitor.hpp:33
void accept(AcyclicVisitor &) override
Visitor for a specific class
Definition: visitor.hpp:40
virtual void visit(T &)=0
Commodity cash flow.
detail::iso_date_holder iso_date(const Date &d)
output dates in ISO format (yyyy-mm-dd)
Definition: date.cpp:991
QL_REAL Real
real number
Definition: types.hpp:50
Definition: any.hpp:35
std::map< Date, ext::shared_ptr< CommodityCashFlow > > CommodityCashFlows
std::ostream & operator<<(std::ostream &out, GFunctionFactory::YieldCurveModel type)
ext::shared_ptr< BlackVolTermStructure > v
degenerate base class for the Acyclic Visitor pattern