| double Impala::Core::Tracking::Trace | ( | const Array::Array2dScalarReal64 * | matrix | ) |
Definition at line 19 of file Classifier.h.
References Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CH(), Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CPB(), and Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CW().
Referenced by Impala::Core::Tracking::Classifier::AddLambdaDiagonal().
00020 { 00021 // compute trace; 00022 const double* src = matrix->CPB(); 00023 double trace = 0; 00024 int i; 00025 for(i=0 ; i<matrix->CW()*matrix->CH() ; i++) 00026 { 00027 trace += src[i]; 00028 } 00029 return trace; 00030 }
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