QuantLib: a free/open-source library for quantitative finance
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predefined1dmesher.hpp
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1/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2
3/*
4 Copyright (C) 2013 Klaus Spanderen
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
20/*! \file predefined1dmesher.hpp
21 \brief One-dimensional mesher build from a given set of points
22*/
23
24#ifndef quantlib_predefined_1d_mesher_hpp
25#define quantlib_predefined_1d_mesher_hpp
26
27#include <ql/utilities/null.hpp>
29
30#include <vector>
31
32namespace QuantLib {
33
35 public:
36 explicit Predefined1dMesher(const std::vector<Real>& x)
37 : Fdm1dMesher(x.size()) {
38 std::copy(x.begin(), x.end(), locations_.begin());
39
40 dplus_.back() = dminus_.front() = Null<Real>();
41 for (Size i=0; i < x.size()-1; ++i) {
42 dplus_[i] = dminus_[i+1] = x[i+1] - x[i];
43 }
44 }
45 };
46}
47
48#endif
std::vector< Real > locations_
Definition: fdm1dmesher.hpp:47
std::vector< Real > dplus_
Definition: fdm1dmesher.hpp:48
std::vector< Real > dminus_
Definition: fdm1dmesher.hpp:48
template class providing a null value for a given type.
Definition: null.hpp:76
Predefined1dMesher(const std::vector< Real > &x)
One-dimensional simple FDM mesher object working on an index.
std::size_t Size
size of a container
Definition: types.hpp:58
Definition: any.hpp:35
null values