00001 00012 #ifdef _MSC_VER 00013 #include "msdevstudio/MSconfig.h" 00014 #endif 00015 00016 #include "NTuplePearsonFCN.h" 00017 00018 #include "functions/FunctionBase.h" 00019 00020 #include "datasrcs/DataPointTuple.h" 00021 #include "datasrcs/DataSource.h" 00022 00023 using std::vector; 00024 00025 NTuplePearsonFCN:: 00026 NTuplePearsonFCN ( ) 00027 { 00028 } 00029 00030 NTuplePearsonFCN:: 00031 NTuplePearsonFCN ( const NTuplePearsonFCN & fcn ) 00032 : NTupleFCN ( fcn ) 00033 { 00034 } 00035 00036 StatedFCN * 00037 NTuplePearsonFCN:: 00038 clone () const 00039 { 00040 return new NTuplePearsonFCN ( *this ); 00041 } 00042 00043 double 00044 NTuplePearsonFCN:: 00045 up () const 00046 { 00047 return 1.0; 00048 } 00049 00050 namespace dp = hippodraw::DataPoint2DTuple; 00051 00052 double 00053 NTuplePearsonFCN:: 00054 objectiveValue () const 00055 { 00056 double result = 0.0; 00057 00058 unsigned int size = m_indices.size (); 00059 00060 if ( size == dp::SIZE ) { 00061 int ix = m_indices [ dp::X ]; 00062 int iy = m_indices [ dp::Y ]; 00063 00064 unsigned int rows = m_ntuple -> rows (); 00065 00066 for ( unsigned int i = 0; i < rows; i++ ) { 00067 if ( acceptRow ( i ) ) { 00068 const vector < double > & row = m_ntuple -> getRow ( i ); 00069 double function_value = m_function -> operator () ( row [ ix ] ); 00070 double diff = function_value - row [ iy ]; 00071 result += diff * diff / (function_value + 10e-6); 00072 } 00073 } 00074 } 00075 else { 00076 unsigned int dimen = size - 2; 00077 vector < double > coord ( dimen ); 00078 00079 int iy = m_indices [ size / 2 - 1 ]; 00080 int ie = m_indices [ size - 1 ]; 00081 00082 unsigned int rows = m_ntuple -> rows (); 00083 00084 for ( unsigned int i = 0; i < rows; i++ ) { 00085 if ( acceptRow ( i ) ) { 00086 const vector < double > & row = m_ntuple -> getRow ( i ); 00087 00088 double err = ie < 0 ? 0. : row [ ie ]; 00089 if ( err == 0.0 && m_has_errors ) continue; 00090 if ( m_has_errors == false ) err = 1.0; 00091 00092 for ( unsigned int j = 0; j < dimen; j++ ) { 00093 coord [ j ] = row [ m_indices [ j ] ]; 00094 } 00095 double value = m_function -> operator () ( coord ); 00096 double diff = value - row [ iy ]; 00097 result += diff * diff / ( value * 10e-6 ); 00098 } 00099 } 00100 } 00101 00102 return result; 00103 } 00104 00105 bool 00106 NTuplePearsonFCN:: 00107 needsIntegrated () const 00108 { 00109 return false; 00110 }
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