public double getMinDist ( VectorApproximation vec ) { final int dim = lookup . length ; double minDist = 0 ; for ( int d = 0 ; d < dim ; d ++ ) { final int vp = vec . getApproximation ( d ) ; minDist += getPartialMinDist ( d , vp ) ; } return FastMath . pow ( minDist , onebyp ) ; }
Get the minimum distance to approximated vector vec .