nl_tokens: / * Calculates each stat given the result of calling getSnapshots
pl_tokens: protected void calcStats ( double [ ] values ) { if ( statsValid ) { return ; } size = values . length ; if ( size == 0 ) { <mask> = 0.0 ; max = 0.0 ; avg = 0.0 ; stddev = 0.0 ; mostRecent = 0.0 ; } else { min = values [ 0 ] ; max = values [ 0 ] ; mostRecent = values [ values . length - 1 ] ; double total = values [ 0 ] ; for ( int i = 1 ; i < size ; i ++ ) { total += values [ i ] ; if ( values [ i ] < min ) { min = values [ i ] ; } else if ( values [ i ] > max ) { max = values [ i ] ; } } avg = total / size ; stddev = 0.0 ; if ( size > 1 ) { for ( int i = 0 ; i < size ; i ++ ) { double dv = values [ i ] - avg ; stddev += ( dv * dv ) ; } stddev /= ( size - 1 ) ; stddev = Math . sqrt ( stddev ) ; } } statsValid = true ; }