File: fdmaffinemodeltermstructure.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 (54 lines) | stat: -rw-r--r-- 1,812 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
/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*
 Copyright (C) 2011 Klaus Spanderen

 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.
*/

/*! \file fdmaffinemodeltermstructure.cpp
*/

#include <ql/models/model.hpp>
#include <ql/methods/finitedifferences/utilities/fdmaffinemodeltermstructure.hpp>

namespace QuantLib {

    FdmAffineModelTermStructure::FdmAffineModelTermStructure(
        const Array& r,
        const Calendar& cal,
        const DayCounter& dayCounter,
        const Date& referenceDate,
        const Date& modelReferenceDate,
        const ext::shared_ptr<AffineModel>& model)
    : YieldTermStructure(referenceDate, cal, dayCounter),
      r_(r),
      t_(dayCounter.yearFraction(modelReferenceDate, referenceDate)),
      model_(model) {
        registerWith(model_);
    }

    Date FdmAffineModelTermStructure::maxDate() const {
        return Date::maxDate();
    }

    void FdmAffineModelTermStructure::setVariable(const Array& r) {
        r_ = r;
        notifyObservers();
    }

    DiscountFactor FdmAffineModelTermStructure::discountImpl(Time T) const {
        return model_->discountBond(t_, T+t_, r_);
    }
}