58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
/*
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* Copyright (C) 2005 Maarten Keijzer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef BOUNDS_CHECK_H_
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#define BOUNDS_CHECK_H_
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#include <string>
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class IntervalBoundsCheckImpl;
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class Sym;
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class BoundsCheck {
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public :
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virtual ~BoundsCheck() {};
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virtual bool in_bounds(const Sym&) const = 0;
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virtual std::string get_bounds(const Sym&) const = 0;
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};
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// checks if a formula keeps within bounds using interval arithmetic
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class IntervalBoundsCheck : public BoundsCheck {
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IntervalBoundsCheckImpl* pimpl;
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public:
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IntervalBoundsCheck(const std::vector<double>& minima, const std::vector<double>& maxima);
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~IntervalBoundsCheck();
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IntervalBoundsCheck(const IntervalBoundsCheck&);
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IntervalBoundsCheck& operator=(const IntervalBoundsCheck&);
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bool in_bounds(const Sym&) const;
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std::string get_bounds(const Sym&) const;
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std::pair<double, double> calc_bounds(const Sym&) const;
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};
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class NoBoundsCheck : public BoundsCheck {
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bool in_bounds(const Sym&) const { return false; }
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std::string get_bounds(const Sym&) const { return ""; }
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};
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#endif
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