template<class ArrayT, class SimFtorT>
| Real64 Impala::Core::Vector::RadiusSimilarity | ( | typename VectorSet< ArrayT >::VectorT | example, | |
| VectorSet< ArrayT > * | src, | |||
| Real64 | radius, | |||
| int | end, | |||
| SimFtorT | simFunc | |||
| ) | [inline] |
Count the number of elements in src that are within the radius of example.
With similarity, it has to be bigger than radius, with distance it has to be smaller than radius.
Definition at line 20 of file RadiusSimilarity.h.
References Impala::Core::Vector::VectorSet< ArrayT >::GetVector().
Referenced by Impala::Core::Feature::RadiusClusteror< SimFunc >::ProcessBuffer().
00023 { 00024 Real64 count = 0; 00025 for (int i=0 ; i<end ; i++) 00026 { 00027 Real64 sim = simFunc.DoIt(example, src->GetVector(i, true)); 00028 if (sim >= radius) 00029 count += 1.0; 00030 } 00031 return count; 00032 }
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