void function ( ) { index = 0 ; isFull = false ; }
resets the buffer to the initial state . concode_field_sep int index concode_elem_sep double[] buffer concode_elem_sep boolean isFull concode_field_sep double[] getAverageAndVariance concode_elem_sep void addNext concode_elem_sep String toString concode_elem_sep boolean isFull concode_elem_sep double getAverage