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NLPThyraEpetraModelEval4DOptMain.cpp
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43 
44 #include "NLPInterfacePack_NLPFirstOrderThyraModelEvaluator.hpp"
45 #include "EpetraModelEval4DOpt.hpp"
46 #include "MoochoPack_MoochoThyraSolver.hpp"
47 #include "Stratimikos_DefaultLinearSolverBuilder.hpp"
48 #include "Thyra_EpetraModelEvaluator.hpp"
49 #include "Teuchos_GlobalMPISession.hpp"
50 #include "Teuchos_VerboseObject.hpp"
51 #include "Teuchos_CommandLineProcessor.hpp"
52 #include "Teuchos_StandardCatchMacros.hpp"
53 
54 int main( int argc, char* argv[] )
55 {
57  typedef AbstractLinAlgPack::value_type Scalar;
60 
61  bool dummySuccess = true;
62 
63  Teuchos::GlobalMPISession mpiSession(&argc,&argv);
64 
67 
68  try {
69 
71  MoochoThyraSolver solver;
72 
73  //
74  // Get options from the command line
75  //
76 
77  Scalar xt0 = 1.0;
78  Scalar xt1 = 1.0;
79  Scalar pt0 = 2.0;
80  Scalar pt1 = 0.0;
81  Scalar d = 10.0;
82  Scalar x00 = 1.0;
83  Scalar x01 = 1.0;
84  Scalar p00 = 2.0;
85  Scalar p01 = 0.0;
86  Scalar pL0 = -1e+50;
87  Scalar pL1 = -1e+50;
88  Scalar pU0 = +1e+50;
89  Scalar pU1 = +1e+50;
90 
91  Scalar xL0 = -1e+50;
92  Scalar xL1 = -1e+50;
93  Scalar xU0 = +1e+50;
94  Scalar xU1 = +1e+50;
95 
96  bool supportDerivs = true;
97 
98  std::string extraXmlFile = "";
99 
100  CommandLineProcessor clp(false); // Don't throw exceptions
101 
102  lowsfCreator.setupCLP(&clp);
103  solver.setupCLP(&clp);
104 
105  clp.setOption( "xt0", &xt0 );
106  clp.setOption( "xt1", &xt1 );
107  clp.setOption( "pt0", &pt0 );
108  clp.setOption( "pt1", &pt1 );
109  clp.setOption( "d", &d );
110  clp.setOption( "x00", &x00 );
111  clp.setOption( "x01", &x01 );
112  clp.setOption( "p00", &p00 );
113  clp.setOption( "p01", &p01 );
114  clp.setOption( "pL0", &pL0 );
115  clp.setOption( "pL1", &pL1 );
116  clp.setOption( "pU0", &pU0 );
117  clp.setOption( "pU1", &pU1 );
118  clp.setOption( "xL0", &xL0 );
119  clp.setOption( "xL1", &xL1 );
120  clp.setOption( "xU0", &xU0 );
121  clp.setOption( "xU1", &xU1 );
122  clp.setOption( "support-derivs", "no-support-derivs", &supportDerivs );
123  clp.setOption("extra-xml-file",&extraXmlFile,"File with extra XML text that will modify the initial XML read in");
124 
125  std::string line("");
126  if(extraXmlFile.length()) {
127  std::ifstream myfile(extraXmlFile.c_str());
128  if (myfile.is_open())
129  {
130  getline (myfile,line);
131  solver.extraParamsXmlStringOption(line);
132  std::cout << line << "\n";
133  myfile.close();
134  }
135  }
136 
137  CommandLineProcessor::EParseCommandLineReturn
138  parse_return = clp.parse(argc,argv,&std::cerr);
139 
140  if( parse_return != CommandLineProcessor::PARSE_SUCCESSFUL )
141  return parse_return;
142 
143  lowsfCreator.readParameters(out.get());
144  solver.readParameters(out.get());
145 
146  //
147  // Create the NLP
148  //
149 
150  // Create the EpetraExt::ModelEvaluator object
151 
153  epetraModel = Teuchos::rcp(new EpetraModelEval4DOpt(xt0,xt1,pt0,pt1,d,x00,x01,p00,p01));
154  epetraModel->setSupportDerivs(supportDerivs);
155  epetraModel->set_p_bounds(pL0,pL1,pU0,pU1);
156  epetraModel->set_x_bounds(xL0,xL1,xU0,xU1);
157 
158  // Create the Thyra::EpetraModelEvaluator object
159 
161  lowsFactory = lowsfCreator.createLinearSolveStrategy("");
162 
164  epetraThyraModel = Teuchos::rcp(new Thyra::EpetraModelEvaluator());
165 
166  epetraThyraModel->initialize(epetraModel,lowsFactory);
167 
168  //
169  // Solve the NLP
170  //
171 
172  // Set the model
173  solver.setModel(epetraThyraModel);
174 
175  // Read the initial guess if one exists
176  solver.readInitialGuess(out.get());
177 
178  // Solve the NLP
179  const MoochoSolver::ESolutionStatus solution_status = solver.solve();
180 
181  // Write the final solution if requested
182  solver.writeFinalSolution(out.get());
183 
184  // Write the parameters that where read
185  lowsfCreator.writeParamsFile(*lowsFactory);
186  solver.writeParamsFile();
187 
188  //
189  // Return the solution status (0 if sucessfull)
190  //
191 
192  return solution_status;
193 
194  }
195  TEUCHOS_STANDARD_CATCH_STATEMENTS(true,*out,dummySuccess)
196 
197  return MoochoSolver::SOLVE_RETURN_EXCEPTION;
198 
199 }
void set_x_bounds(double xL0, double xL1, double xU0, double xU1)
void setupCLP(Teuchos::CommandLineProcessor *clp)
void set_p_bounds(double pL0, double pL1, double pU0, double pU1)
T * get() const
void readParameters(std::ostream *out)
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)
RCP< Thyra::LinearOpWithSolveFactoryBase< double > > createLinearSolveStrategy(const std::string &linearSolveStrategyName) const
static RCP< FancyOStream > getDefaultOStream()
void initialize(const RCP< const EpetraExt::ModelEvaluator > &epetraModel, const RCP< LinearOpWithSolveFactoryBase< double > > &W_factory)
void writeParamsFile(const Thyra::LinearOpWithSolveFactoryBase< double > &lowsFactory, const std::string &outputXmlFileName="") const
void setSupportDerivs(bool supportDerivs)
#define TEUCHOS_STANDARD_CATCH_STATEMENTS(VERBOSE, ERR_STREAM, SUCCESS_FLAG)