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APPSPACK_Cache_Manager.hpp

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00001 // $Id: APPSPACK_Cache_Manager.hpp,v 1.9 2006/06/30 19:15:20 tgkolda Exp $ 
00002 // $Source: /space/CVS-Acro/acro/packages/appspack/appspack/src/APPSPACK_Cache_Manager.hpp,v $ 
00003 
00004 //@HEADER
00005 // ************************************************************************
00006 // 
00007 //          APPSPACK: Asynchronous Parallel Pattern Search
00008 //                 Copyright (2003) Sandia Corporation
00009 // 
00010 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00011 // license for use of this work by or on behalf of the U.S. Government.
00012 // 
00013 // This library is free software; you can redistribute it and/or modify
00014 // it under the terms of the GNU Lesser General Public License as
00015 // published by the Free Software Foundation; either version 2.1 of the
00016 // License, or (at your option) any later version.
00017 //  
00018 // This library is distributed in the hope that it will be useful, but
00019 // WITHOUT ANY WARRANTY; without even the implied warranty of
00020 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00021 // Lesser General Public License for more details.
00022 //                                                                                 
00023 // You should have received a copy of the GNU Lesser General Public
00024 // License along with this library; if not, write to the Free Software
00025 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00026 // USA.                                                                           .
00027 // 
00028 // Questions? Contact Tammy Kolda (tgkolda@sandia.gov) 
00029 // 
00030 // ************************************************************************
00031 //@HEADER
00032 
00037 #ifndef APPSPACK_CACHE_MANAGER_HPP
00038 #define APPSPACK_CACHE_MANAGER_HPP
00039 
00040 #include "APPSPACK_Vector.hpp"
00041 #include "APPSPACK_Cache_SplayTree.hpp" 
00042 #include "APPSPACK_Cache_Point.hpp" 
00043 #include "APPSPACK_Parameter_List.hpp"
00044 
00045 namespace APPSPACK 
00046 {
00047 
00049 
00077 namespace Cache
00078 {
00079 
00085 class Manager 
00086 {
00087 
00088 public:
00089 
00091   Manager(APPSPACK::Parameter::List& params, const Vector& scaling);
00092 
00094   ~Manager();
00095 
00097   bool insert(const Vector& x, const Vector& f);
00098   
00100   bool isCached(const Vector& x, Vector& f);
00101 
00102 private:
00103 
00105   void parseInputFile(APPSPACK::Parameter::List& params);
00106 
00108   void processInputLine(string& line);
00109 
00111   void openOutputFile(APPSPACK::Parameter::List& params);
00112 
00114   void writeToOutputFile(const Vector& x, const Vector& f);
00115 
00117   void closeOutputFile();
00118 private:
00119 
00121   SplayTree<Cache::Point>* treeptr;   
00122 
00124   bool isFout;
00125 
00127   ofstream fout;
00128 
00130   int precision;
00131 };
00132 } // namespace Cache
00133 } // namespace APPSPACK
00134 #endif

 

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