/home/coin/SVN-release/OS-2.3.2/ApplicationTemplates/osRemoteTest/OSRemoteTest.cpp

Go to the documentation of this file.
00001 /* $Id: OSRemoteTest.cpp 3355 2010-03-28 08:06:32Z kmartin $ */
00018 #include <cppad/cppad.hpp> 
00019 #include "OSConfig.h"
00020 #include "OSCoinSolver.h"
00021 
00022 #ifdef COIN_HAS_IPOPT  
00023         #ifndef COIN_HAS_ASL
00024                 #include "OSIpoptSolver.h"
00025                 #undef COIN_HAS_ASL
00026         #else
00027                 #include "OSIpoptSolver.h"
00028         #endif
00029 #endif
00030 
00031 #include "OSResult.h" 
00032 #include "OSiLReader.h"        
00033 #include "OSiLWriter.h"   
00034 #include "OSrLReader.h"          
00035 #include "OSrLWriter.h"      
00036 #include "OSInstance.h"  
00037 #include "OSFileUtil.h"   
00038 #include "OSDefaultSolver.h"  
00039 #include "OSWSUtil.h" 
00040 #include "OSSolverAgent.h"   
00041 #include "OShL.h"     
00042 #include "OSErrorClass.h"
00043 #include "OSmps2osil.h"   
00044 #include "OSBase64.h"
00045 //#include "OSCommonUtil.h"
00046 #include "OSErrorClass.h"
00047 #include "OSMathUtil.h"
00048 
00049 #include<iostream> 
00050 using std::cout;   
00051 using std::endl;
00052 
00053 //int main(int argC, char* argV[]){
00054 int main( ){
00055                 std::string osil;
00056 
00057 // test OS code samples here
00058         cout << "Start Building the Model" << endl;
00059         try{
00060                 OSInstance *osinstance = new OSInstance();
00061 
00062                 // put in some of the OSInstance <instanceHeader> information
00063                 osinstance->setInstanceSource("From Anderson, Sweeney, Williams, and Martin");
00064                 osinstance->setInstanceDescription("The Par Inc. Problem");
00065                 //
00066                 // now put in the OSInstance <instanceData> information
00067                 // 
00068                 // first the variables
00069                 osinstance->setVariableNumber( 2);   
00070                 //addVariable(int index, string name, double lowerBound, double upperBound, char type, double init, string initString);
00071                 // we could use setVariables() and add all the variable with one method call -- below is easier
00072                 osinstance->addVariable(0, "x0", 0, OSDBL_MAX, 'C');
00073                 osinstance->addVariable(1, "x1", 0, OSDBL_MAX, 'C');
00074                 //
00075                 // now add the objective function
00076                 osinstance->setObjectiveNumber( 1);
00077                 // now the coefficient
00078                 SparseVector *objcoeff = new SparseVector(2);   
00079                 objcoeff->indexes[ 0] = 0;
00080                 objcoeff->values[ 0] = 10;
00081                 objcoeff->indexes[ 1] = 1;
00082                 objcoeff->values[ 1] = 9;
00083                 //bool addObjective(int index, string name, string maxOrMin, double constant, double weight, SparseVector* objectiveCoefficients);
00084                 osinstance->addObjective(-1, "objfunction", "max", 0.0, 1.0, objcoeff);
00085                 objcoeff->bDeleteArrays = true;
00086                 delete objcoeff;
00087                 //
00088                 // now the constraints
00089                 osinstance->setConstraintNumber( 4); 
00090                 //bool addConstraint(int index, string name, double lowerBound, double upperBound, double constant);
00091                 // note: we could use setConstraints() and add all the constraints with one method call -- below is easier
00092                 osinstance->addConstraint(0, "row0", -OSDBL_MAX, 630, 0); 
00093                 osinstance->addConstraint(1, "row1", -OSDBL_MAX, 600, 0);
00094                 osinstance->addConstraint(2, "row2", -OSDBL_MAX, 708, 0);
00095                 osinstance->addConstraint(3, "row3", -OSDBL_MAX, 135, 0); 
00096                 /*
00097                 now add the <linearConstraintCoefficients> --- row major
00098                 */
00099                 double *values = new double[ 8];
00100                 int *indexes = new int[ 8];
00101                 int *starts = new int[ 5];  
00102                 values[ 0] = .7;
00103                 values[ 1] = 1;
00104                 values[ 2] = .5;
00105                 values[ 3] = 5./6.;
00106                 values[ 4] = 1.0;
00107                 values[ 5] = 2./3.;
00108                 values[ 6] = .1;
00109                 values[ 7] = .25;
00110                 indexes[ 0] = 0;
00111                 indexes[ 1] = 1;
00112                 indexes[ 2] = 0;
00113                 indexes[ 3] = 1;
00114                 indexes[ 4] = 0;
00115                 indexes[ 5] = 1;
00116                 indexes[ 6] = 0;  
00117                 indexes[ 7] = 1;
00118                 starts[ 0] = 0;
00119                 starts[ 1] = 2;
00120                 starts[ 2] = 4;
00121                 starts[ 3] = 6;
00122                 starts[ 4] = 8;
00123                 cout << "Call setLinearConstraintCoefficients" << endl;
00124                 osinstance->setLinearConstraintCoefficients(8, false, values, 0, 7, 
00125                         indexes, 0, 7, starts, 0, 4);
00126                 cout << "End Building the Model" << endl; 
00127 
00128                 // Write out the model
00129                 OSiLWriter *osilwriter; 
00130                 osilwriter = new OSiLWriter();
00131                 osil = osilwriter->writeOSiL( osinstance);
00132                 
00133 
00134 
00135                 // now solve the model synchronously
00136                 OSSolverAgent* osagent = NULL;
00137                 osagent = new OSSolverAgent("kipp.chicagobooth.edu/os/OSSolverService.jws");
00138                 
00139 
00140                 std::string osol = "<osol></osol>";
00141                 cout << "Solve the model synchronously" << endl;
00142                 cout << "osil input:" << endl << endl;
00143                 cout << osil  << endl << endl;
00144                 std::string osrl ="" ;
00145                 osrl = osagent->solve(osil, osol);
00146                 cout << "osrl result from osagent:" << endl << endl;
00147                 cout << osrl  << endl << endl;
00148 
00149                 // now do an asynchronous call
00150                 // get the jobID first
00151                 cout << "Now solve the problem in asynchronous mode" << endl;
00152                 cout << "get the jobID" << endl;
00153                 std::string jobID = osagent->getJobID("");
00154                 cout << jobID << endl << endl;
00155 
00156 
00157                 // build the osol 
00158                 osol = "<osol><general><jobID>" + jobID + "</jobID></general></osol>";
00159                 cout << "submit the problem" << endl;
00160                 bool sent = osagent->send(osil, osol);
00161                 cout << "problem submitted; success?" << sent << endl << endl;
00162                 std::string ospl = "<ospl><processHeader><request action=\"getAll\"/></processHeader><processData/></ospl>";
00163                 cout << "Enquire about job status" << endl << endl;
00164                 std::string osql = osagent->knock(ospl, osol);
00165                 cout << "Result of knock {} method:" << endl << osql  << endl << endl;
00166 
00167                 // parse the result --- only look for 'status = "finished  "'
00168                 cout << "Parse the result" << endl << endl;
00169                 bool status_finished = false;
00170                 bool status_found    = false;
00171 
00172                 string::size_type pos1;
00173                 string::size_type pos2;
00174                 pos1 = osql.find( "<response" );
00175                 if (pos1 != std::string::npos){
00176                         pos2 = osql.find( ">", pos1 + 1);
00177                         if (pos2 != std::string::npos){
00178                                 pos1 = osql.find( "status", pos1 + 1);
00179                                 if (pos1 != std::string::npos){
00180                                         pos1 = osql.find("=", pos1 + 1);
00181                                         if (pos1 != std::string::npos){
00182                                                 status_found = true;
00183                                                 pos1 = osql.find("finished", pos1 + 1);
00184                                                 if (pos1 != std::string::npos){
00185                                                         if (pos1 < pos2){
00186                                                                 status_finished = true;
00187                                                         };
00188                                                 }
00189                                                 else{
00190                                                         status_finished = false;
00191                                                 };
00192                                         };
00193                                 };
00194                         };
00195                 };
00196 
00197                 if (status_found){
00198                         if (status_finished){
00199                                 cout << "process finished; retrieve results" << endl;
00200                                 osrl = osagent->retrieve(osol);
00201                                 cout << osrl  << endl << endl;
00202                         }
00203                                 else {
00204                                 cout << "process still running; kill it!" << endl;
00205                                 osrl = osagent->kill(osol);
00206                                 cout << osrl  << endl << endl;
00207                         };
00208                 }
00209                         else {
00210                         cout << "Improperly formed string" << endl;
00211                 };
00212 
00213                 // do garbage collection
00214                 delete osinstance;
00215                 osinstance = NULL;
00216                 delete osilwriter;
00217                 osilwriter = NULL;
00218                 delete osagent;
00219                 osagent = NULL;
00220 
00221                 cout << "Done with garbage collection" << endl;
00222                 return 0;
00223                 //
00224         }
00225         catch(const ErrorClass& eclass){
00226 
00227                 std::cout << eclass.errormsg <<  std::endl;
00228                 return 0;
00229         } 
00230 }// end main
00231 

Generated on Fri Jan 7 03:24:38 2011 by  doxygen 1.4.7