Jelajahi Sumber

removed testprogram for optimization stuff

Alexander Freytag 12 tahun lalu
induk
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87c5b78c68
1 mengubah file dengan 0 tambahan dan 95 penghapusan
  1. 0 95
      progs/testWackerOptimization.cpp

+ 0 - 95
progs/testWackerOptimization.cpp

@@ -1,95 +0,0 @@
-/** 
-* @file testWackerOptimization.cpp
-* @brief test the downhill simplex method on a toy example
-* @author Erik Rodner
-* @date 01/31/2012
-
-*/
-#include "core/basics/Config.h"
-
-#include "optimization/DownhillSimplexOptimizer.h"
-#include "optimization/GoldenCutLineSearcher.h"
-#include "optimization/FileLog.h"
-
-using namespace std;
-using namespace NICE;
-
-const int dim = 1;
-
-class MyCostFunction : public CostFunction
-{
-  public: 
-  
-   MyCostFunction() : CostFunction(dim)
-   {
-   }
-
-   virtual double evaluate(const optimization::matrix_type & x)
-   {
-     double f;
-     cerr << x.rows() << " x " << x.cols() << endl;
-     if ( x.rows() == 1 )
-     {
-       cerr << "current position: " << x[0][0] << endl;
-       f = pow(x[0][0] - 0.3, 2.0);
-       cerr << "function value: " << f << endl;
-
-     } else {
-       cerr << "current position: " << x[0][0] << " " << x[1][0] << endl;
-       f = pow(x[0][0] - 0.3, 2.0) + pow( x[1][0] - 0.2, 2.0 );
-       cerr << "function value: " << f << endl;
-     }
-     return f;
-   }
-
-
-};
-
-/** 
-    
-    test the downhill simplex method on a toy example 
-    
-*/
-int main (int argc, char **argv)
-{   
-    std::set_terminate(__gnu_cxx::__verbose_terminate_handler);
-
-    Config conf ( argc, argv );
-    
-    
-    CostFunction *func = new MyCostFunction(); 
-
-    optimization::matrix_type initialParams (dim, 1);
-    initialParams.Set(0.8);
-    if ( dim == 2 ) 
-      cerr << initialParams[0][0] << " " << initialParams[1][0] << endl;
-
-    optimization::matrix_type scales (dim, 1);
-    scales.Set(1.0);
-
-    SimpleOptProblem optProblem ( func, initialParams, scales );
- 
-    bool useDownhill = conf.gB("main", "use_downhill", true ); 
-    if ( useDownhill ) {
-      DownhillSimplexOptimizer optimizer;
-      optimizer.setMaxNumIter(true, conf.gI("main", "max_iterations", 10));
-      optimizer.optimizeProb ( optProblem );
-      
-      /* Contraints are not working for DownhillSimplexOptimizer 
-      optProblem.setUpperBound(0, 1.0);
-      optProblem.setLowerBound(0, 0.0);
-      optProblem.setUpperBound(1, 1.0);
-      optProblem.setLowerBound(1, 0.0);  
-      */
-
-    } else {
-      FileLog fl ("/tmp/optimizer.log");
-      GoldenCutLineSearcher optimizer ( func, &fl );
-      optimizer.setBounds(0.0, 1.0);
-      optimizer.optimize();
-    }
-    
-    
-    delete func;
-    return 0;
-}