File: cpibond.cpp

package info (click to toggle)
quantlib 1.21-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 45,532 kB
  • sloc: cpp: 388,042; makefile: 6,661; sh: 4,381; lisp: 86
file content (95 lines) | stat: -rw-r--r-- 3,637 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*
 Copyright (C) 2010, 2011 Chris Kenyon

 This file is part of QuantLib, a free-software/open-source library
 for financial quantitative analysts and developers - http://quantlib.org/

 QuantLib is free software: you can redistribute it and/or modify it
 under the terms of the QuantLib license.  You should have received a
 copy of the license along with this program; if not, please email
 <quantlib-dev@lists.sf.net>. The license is also available online at
 <http://quantlib.org/license.shtml>.

 This program is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 FOR A PARTICULAR PURPOSE.  See the license for more details.
 */

#include <ql/time/schedule.hpp>
#include <ql/cashflows/fixedratecoupon.hpp>
#include <ql/cashflows/cashflowvectors.hpp>
#include <ql/cashflows/cashflows.hpp>
#include <ql/cashflows/simplecashflow.hpp>
#include <ql/cashflows/iborcoupon.hpp>
#include <ql/cashflows/couponpricer.hpp>
#include <ql/indexes/inflationindex.hpp>
#include <ql/termstructures/yieldtermstructure.hpp>

#include <ql/instruments/bonds/cpibond.hpp>
#include <ql/cashflows/cpicoupon.hpp>


namespace QuantLib {

    CPIBond::CPIBond(Natural settlementDays,
                     Real faceAmount,
                     bool growthOnly,
                     Real baseCPI,
                     const Period& observationLag,
                     const ext::shared_ptr<ZeroInflationIndex>& cpiIndex,
                     CPI::InterpolationType observationInterpolation,
                     const Schedule& schedule,
                     const std::vector<Rate>& fixedRate,
                     const DayCounter& accrualDayCounter,
                     BusinessDayConvention paymentConvention,
                     const Date& issueDate,
                     const Calendar& paymentCalendar,
                     const Period& exCouponPeriod,
                     const Calendar& exCouponCalendar,
                     const BusinessDayConvention exCouponConvention,
                     bool exCouponEndOfMonth)
    : Bond(settlementDays, 
           paymentCalendar==Calendar() ? schedule.calendar() : paymentCalendar,
           issueDate),
    frequency_(schedule.tenor().frequency()),
    dayCounter_(accrualDayCounter),
    growthOnly_(growthOnly),
    baseCPI_(baseCPI),
    observationLag_(observationLag),
    cpiIndex_(cpiIndex),
    observationInterpolation_(observationInterpolation)
    {

        maturityDate_ = schedule.endDate();

        // a CPIleg know about zero legs and inclusion of base inflation notional
        cashflows_ = CPILeg(schedule, cpiIndex_,
                            baseCPI_, observationLag_)
            .withNotionals(faceAmount)
            .withFixedRates(fixedRate)
            .withPaymentDayCounter(accrualDayCounter)
            .withPaymentAdjustment(paymentConvention)
            .withPaymentCalendar(calendar_)
            .withObservationInterpolation(observationInterpolation_)
            .withSubtractInflationNominal(growthOnly_)
            .withExCouponPeriod(exCouponPeriod,
                                exCouponCalendar,
                                exCouponConvention,
                                exCouponEndOfMonth);


        calculateNotionalsFromCashflows();

        redemptions_.push_back(cashflows_.back());

        registerWith(cpiIndex_);
        Leg::const_iterator i;
        for (i = cashflows_.begin(); i < cashflows_.end(); ++i) {
            registerWith(*i);
        }
    }

}