template<class ElemT>
| Real64 Impala::Core::Vector::WeibullSim | ( | const VectorTem< ElemT > & | v1, | |
| const VectorTem< ElemT > & | v2 | |||
| ) | [inline] |
Compute similarity assuming vectors contain only beta and gamma.
Definition at line 31 of file WeibullSim.h.
References Impala::Core::Vector::VectorTem< ElemT >::Size().
00032 { 00033 Real64 score = 0; 00034 for (int i=0 ; i<v1.Size() ; i+=2) 00035 { 00036 //score += WeibullSim((Real64) v1[i], (Real64) v1[i+1], 00037 // (Real64) v2[i], (Real64) v2[i+1]); 00038 // This seems to be about 10% faster on windows... 00039 Real64 b1 = v1[i]; 00040 Real64 g1 = v1[i+1]; 00041 Real64 b2 = v2[i]; 00042 Real64 g2 = v2[i+1]; 00043 if (g1!=0 && g2!=0 && b1!=0 && b2!=0) 00044 { 00045 Real64 g = (g1>g2 ? g2/g1 : g1/g2); 00046 Real64 b = (b1>b2 ? b2/b1 : b1/b2); 00047 score += g*b; 00048 } 00049 } 00050 return score / (v1.Size() / 2); 00051 }
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