double function ( ) { double loc0 = getVariance ( ) ; return ( loc0 > 0 ) ? Math . sqrt ( loc0 ) : 0 ; }
get the std deviation , sigma concode_field_sep long min concode_elem_sep long max concode_elem_sep double m2 concode_elem_sep double mean concode_elem_sep long sum concode_elem_sep String operation concode_elem_sep int n concode_field_sep void add concode_elem_sep void add concode_elem_sep double getVariance concode_elem_sep void reset concode_elem_sep double getArithmeticMean concode_elem_sep String toString concode_elem_sep int getCount concode_elem_sep long getSum