70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoRealInitBounded.h
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// (c) EEAAX 2000 - Maarten Keijzer 2000
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/*
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; 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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Contact: Marc.Schoenauer@polytechnique.fr
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mak@dhi.dk
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*/
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//-----------------------------------------------------------------------------
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#ifndef eoRealInitBounded_h
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#define eoRealInitBounded_h
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//-----------------------------------------------------------------------------
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#include <utils/eoRNG.h>
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#include <eoInit.h>
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#include <es/eoReal.h>
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#include <utils/eoRealVectorBounds.h>
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/** Simple initialization for any EOT that derives from std::vector<double>
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* uniformly in some bounds
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*
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* @ingroup Real
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* @ingroup Variators
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*/
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template <class EOT>
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class eoRealInitBounded : public eoInit<EOT>
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{
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public:
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/** Ctor - from eoRealVectorBounds */
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eoRealInitBounded(eoRealVectorBounds & _bounds):bounds(_bounds)
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{
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if (!bounds.isBounded())
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throw std::runtime_error("Needs bounded bounds to initialize a std::vector<double>");
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}
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/** simply passes the argument to the uniform method of the bounds */
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virtual void operator()(EOT & _eo)
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{
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bounds.uniform(_eo); // resizes, and fills uniformly in bounds
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_eo.invalidate(); // was MISSING!!!!
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}
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/** accessor to the bounds */
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virtual eoRealVectorBounds & theBounds() {return bounds;}
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virtual unsigned size(){return bounds.size();}
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private:
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eoRealVectorBounds & bounds;
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};
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//-----------------------------------------------------------------------------
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//@}
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#endif
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