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# APPSPACK_Evaluator_SystemCall.hpp

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    00001 // $Id: APPSPACK_Evaluator_SystemCall.hpp,v 1.10 2004/11/23 22:26:01 tgkolda Exp $
    00002 // $Source: /space/CVS-Acro/acro/packages/appspack/appspack/src/APPSPACK_Evaluator_SystemCall.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
    00038 #ifndef APPSPACK_EVALUATOR_SYSTEMCALL
    00039 #define APPSPACK_EVALUATOR_SYSTEMCALL
    00040
    00041 #include "APPSPACK_Common.hpp"
    00042 #include "APPSPACK_Vector.hpp"
    00043 #include "APPSPACK_Evaluator_Interface.hpp"
    00044 #include "APPSPACK_Parameter_List.hpp"
    00045
    00046 namespace APPSPACK
    00047 {
    00048
    00049 namespace Evaluator
    00050 {
    00051
    00053
    00066 class SystemCall : public Interface
    00067 {
    00068 public:
    00069
    00071   SystemCall(const string& executableName_in,
    00072              const string& inputPrefix_in,
    00073              const string& outputPrefix_in);
    00074
    00083   SystemCall(const Parameter::List& params);
    00084
    00086   virtual ~SystemCall() {};
    00087
    00088   // derived
    00089   virtual void operator()(int tag_in, const Vector& x_in, bool& isF_out, double& f_out, string& msg_out);
    00090
    00092   virtual void print() const;
    00093
    00094 private:
    00095
    00097   void createStrings(int tag_in);
    00098
    00100
    00113   void writeInputFile(const Vector& x);
    00114
    00115
    00117   void runProgram();
    00118
    00120
    00127   void readOutputFile();
    00128
    00129
    00131   void deleteFiles();
    00132
    00133 private:
    00134
    00136   const string executableName;
    00137
    00139   const string inputPrefix;
    00140
    00142   const string outputPrefix;
    00143
    00145   string tag;
    00146
    00148   string inputFileName;
    00149
    00151   string outputFileName;
    00152
    00154   bool isInputFile;
    00155
    00157   bool isOutputFile;
    00158
    00160   string execString;
    00161
    00163   bool isF;
    00164
    00166   double f;
    00167
    00169   string msg;
    00170
    00171 };
    00172
    00173 }
    00174
    00175 }
    00176
    00177 #endif

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