/usr/include/ql/math/interpolations/extrapolation.hpp is in libquantlib0-dev 1.9.1-1.
This file is owned by root:root, with mode 0o644.
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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 | /* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
Copyright (C) 2004 StatPro Italia srl
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 extrapolation.hpp
\brief class-wide extrapolation settings
*/
#ifndef quantlib_extrapolation_hpp
#define quantlib_extrapolation_hpp
#include <ql/qldefines.hpp>
namespace QuantLib {
//! base class for classes possibly allowing extrapolation
class Extrapolator {
public:
Extrapolator() : extrapolate_(false) {}
virtual ~Extrapolator() {}
//! \name modifiers
//@{
//! enable extrapolation in subsequent calls
void enableExtrapolation(bool b = true) { extrapolate_ = b; }
//! disable extrapolation in subsequent calls
void disableExtrapolation(bool b = true) { extrapolate_ = !b; }
//@}
//! \name inspectors
//@{
//! tells whether extrapolation is enabled
bool allowsExtrapolation() const { return extrapolate_; }
//@}
private:
bool extrapolate_;
};
}
#endif
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