EvolvingObjects
eoRealInitBounded.h
00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
00002 
00003 //-----------------------------------------------------------------------------
00004 // eoRealInitBounded.h
00005 // (c) EEAAX 2000 - Maarten Keijzer 2000
00006 /*
00007     This library is free software; you can redistribute it and/or
00008     modify it under the terms of the GNU Lesser General Public
00009     License as published by the Free Software Foundation; either
00010     version 2 of the License, or (at your option) any later version.
00011 
00012     This library is distributed in the hope that it will be useful,
00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015     Lesser General Public License for more details.
00016 
00017     You should have received a copy of the GNU Lesser General Public
00018     License along with this library; if not, write to the Free Software
00019     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00020 
00021     Contact: Marc.Schoenauer@polytechnique.fr
00022              mak@dhi.dk
00023  */
00024 //-----------------------------------------------------------------------------
00025 
00026 #ifndef eoRealInitBounded_h
00027 #define eoRealInitBounded_h
00028 
00029 //-----------------------------------------------------------------------------
00030 
00031 #include <utils/eoRNG.h>
00032 #include <eoInit.h>
00033 #include <es/eoReal.h>
00034 #include <utils/eoRealVectorBounds.h>
00035 
00042 template <class EOT>
00043 class eoRealInitBounded : public eoInit<EOT>
00044 {
00045  public:
00047   eoRealInitBounded(eoRealVectorBounds & _bounds):bounds(_bounds)
00048   {
00049         if (!bounds.isBounded())
00050       throw std::runtime_error("Needs bounded bounds to initialize a std::vector<double>");
00051   }
00052 
00054   virtual void operator()(EOT & _eo)
00055     {
00056       bounds.uniform(_eo);  // resizes, and fills uniformly in bounds
00057       _eo.invalidate();            // was MISSING!!!!
00058     }
00059 
00061   virtual eoRealVectorBounds & theBounds() {return bounds;}
00062   virtual unsigned size(){return bounds.size();}
00063 
00064  private:
00065   eoRealVectorBounds & bounds;
00066 };
00067 
00068 //-----------------------------------------------------------------------------
00070 #endif
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