template<class ElemT>
| ElemT Impala::Core::Vector::KullbackDivergence | ( | const VectorTem< ElemT > & | v1, | |
| const VectorTem< ElemT > & | v2 | |||
| ) | [inline] |
KL(v1||v2).
Definition at line 16 of file KullbackDivergence.h.
References Impala::Core::Vector::VectorTem< ElemT >::Size().
00017 { 00018 ElemT score = 0; 00019 for (int i=0 ; i<v1.Size() ; i++) 00020 if((v2[i]!=0)&&(v1[i]!=0)) 00021 score += v1[i]*log(v1[i]/v2[i]); 00022 return score; 00023 }
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