question: set the decay rate concode_field_sep int patternCount concode_elem_sep double d concode_elem_sep double minsig concode_elem_sep Hashtable<List<Integer>,Double> patterns concode_elem_sep double minsup concode_elem_sep estNode root concode_elem_sep int k concode_elem_sep BufferedWriter writer concode_elem_sep double N concode_field_sep double estimateCount concode_elem_sep void updateParams concode_elem_sep int getK concode_elem_sep double getN concode_elem_sep Hashtable<List<Integer>,Double> patternMining_saveToMemory concode_elem_sep void insert_n_itemsets concode_elem_sep void patternMining_saveToFile concode_elem_sep void forcePruning concode_elem_sep void writeItemset concode_elem_sep void insertItemset concode_elem_sep void updateNodes concode_elem_sep double getCountOfItemsetWithoutItemAtPosition concode_elem_sep void insertItem concode_elem_sep void patternMining
target: void function ( double arg0 , double arg1 ) { d = Math . pow ( arg0 , - 1.0 / arg1 ) ; }