# 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
    00039 template <class EOT>
    00040 class eoRealInitBounded : public eoInit<EOT>
    00041 {
    00042  public:
    00044   eoRealInitBounded(eoRealVectorBounds & _bounds):bounds(_bounds)
    00045   {
    00046         if (!bounds.isBounded())
    00047       throw std::runtime_error("Needs bounded bounds to initialize a std::vector<double>");
    00048   }
    00049
    00051   virtual void operator()(EOT & _eo)
    00052     {
    00053       bounds.uniform(_eo);  // resizes, and fills uniformly in bounds
    00054       _eo.invalidate();            // was MISSING!!!!
    00055     }
    00056
    00058   virtual eoRealVectorBounds & theBounds() {return bounds;}
    00059   virtual unsigned size(){return bounds.size();}
    00060
    00061  private:
    00062   eoRealVectorBounds & bounds;
    00063 };
    00064
    00065 //-----------------------------------------------------------------------------
    00067 #endif
    00068