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Impala::Core::Matrix
GetColumn
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Matrix_EPS
MatSet
MatSet
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my_vec_distance
my_vec_distance
operator *
operator *
SetColumn
SetRow
SetRow
SIMD_MatSquareAndSumAxis0
SIMD_MatSquareAndSumAxis1
svdcmp
Tqli
tqli
Tred2
tred2
VecCreate
VecE
VecInc
VecNrElem
VecScalarInt32
VecScalarReal64
VectorQuantize
VectorQuantizeX
double Impala::Core::Matrix::my_vec_distance ( double *  v1,
double *  v2,
int  nElem,
double  currentMin 
) [inline]

Definition at line 27 of file MatKMeans.h.

00028 {
00029     if (currentMin>0)
00030     {
00031         double currentMinSquared = currentMin*currentMin;
00032         double s=0,tmp ;
00033         int i=0 ;
00034         while (s<currentMinSquared && i<nElem)
00035         {
00036                 s += (tmp = v1[i] - v2[i],tmp*tmp);
00037                 i++;
00038         }
00039         return i==nElem?sqrt(s):currentMin;
00040     }
00041     return currentMin;  
00042 }

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