a method that will undo the last change to instance variables . currently only needs to delete the last score put into the scores list . concode_field_sep Schedule currentBestSchedule concode_elem_sep Random random concode_elem_sep boolean acceptableScheduleFound concode_elem_sep double scoreThreshold concode_elem_sep int previousScore concode_elem_sep int NUM_PASSES_THRESHOLD concode_elem_sep int scheduleCounter concode_elem_sep int MAX_PASSES_THRESHOLD concode_elem_sep Schedule emptySchedule concode_elem_sep ScheduleInformation scheduleInformation concode_elem_sep ArrayList<Integer> scores concode_elem_sep String tempSchedFileName concode_field_sep Schedule chooseRandChild concode_elem_sep Schedule CreateScheduleTest concode_elem_sep Schedule CreateScheduleTest concode_elem_sep void writeCurrentBestScheduleToFile concode_elem_sep void adjustScoreThreshold concode_elem_sep Schedule makeEmptySchedule concode_elem_sep Schedule backtracking concode_elem_sep void startBacktracking concode_elem_sep void startBacktracking concode_elem_sep boolean backtrackingShouldOccur concode_elem_sep void setAcceptableFound concode_elem_sep Schedule getSchedule concode_elem_sep int evaluateSchedule
void function ( ) { this . scores . remove ( this . scores . size ( ) - 1 ) ; }