Re: Doubt in Priority Queue Programming Software Development by JamesCherrill PriorityQueue uses a private array to hold the queue. It automatically … Re: Priority Queue is not sorting as per Natural Order Programming Software Development by JamesCherrill PriorityQueue inherits its toString() from java.util.AbstractCollection, which doesn't know about sort orders. (println uses toString() on all its arguments). If you poll() the elements as intended, you get them in the correct order, eg Integer i; while ((i = pq.poll())!= null) System.out.print(i + " "); Re: priority queue and hash tables Programming Software Development by JamesCherrill PriorityQueue uses your comparator to know which orders have the highest … Re: PriorityQueue Programming Software Development by Arthurr … static int Q=0; private static int LB=0; private PriorityQueue<node> queue; private node opt_node; public brunch_and_bound(int… { Comparator<node> compare = new nodecompartor(); PriorityQueue<node> queue = new PriorityQueue<node>(n,compare); } public node brunch_bound… Re: PriorityQueue Programming Software Development by jon.kiparsky … code beyond a few snippets - that you've declared a PriorityQueue called "queue", but when you get to your… has not been assigned to point to a correctly created PriorityQueue object on the heap. There are a few ways that… Re: PriorityQueue Programming Software Development by jon.kiparsky … called "queue" and pointed it to a new PriorityQueue of nodes. There was already a class field called queue…; was never touched. If the line reads [CODE] queue = new PriorityQueue<node>(n,compare);[/CODE] then it's not… Re: PriorityQueue Programming Software Development by Arthurr oh, you mean the PriorityQueue<node> statement repeats? That was the problem. But why? Re: PriorityQueue Programming Software Development by Arthurr oh i see the second time i typed the "priorityqueue<node>" but why it makes the queue null Calling toArray() on a PriorityQueue with Generic values Programming Software Development by pricey3000 … to implement a toArray() method in my PriorityQueue. The PriorityQueue returns an array of Objects, but I want…T1'. The following is the toArray() method from my PriorityQueue.java class. cpn = current priority node [CODE] public… [/CODE] The class definition is: [CODE]public class PriorityQueue<T1, T2 extends Comparable> {[/CODE] I'… Re: Calling toArray() on a PriorityQueue with Generic values Programming Software Development by pricey3000 … of elements (by getting the number of elements from my PriorityQueue by calling getLength) and then passing the array into my… own toArray method in my PriorityQueue. This allowed me to keep the required type, in my… Have trouble with a dijkstra program Programming Software Development by ericcool … edge { return ptr[v_1][v_2]; } //PriorityQueue.h class PriorityQueue { public: PriorityQueue(int nodes, int source); // constructor void …] = temp_2; index = min_child_index; } else { return; } } } int PriorityQueue::ExtractMin() // returns the node with the minimum distance { int min… huffman decode Programming Software Development by Delters1 … PQPriorityType; struct PriorityQueue { int* ptr; PriorityQueue() { ptr = NULL; } }; void insert(PriorityQueue& q,…=c; c=c->next; } } bool isEmpty(PriorityQueue q) { return !q.ptr; } ////////////////////////////////////// //tree.… Need help with C++ priority queue programming project Programming Software Development by Zack_9 … void insertCell(PriorityQueue& L…PriorityQueue { PriorityQueue* next; PriorityQueue() { next = NULL; } }; //Prototypes bool isEmpty(const PriorityQueue& q); void insert(PriorityQueue Re: Need help with C++ priority queue programming project Programming Software Development by Schol-R-LEA PriorityQueue { PQCell* node; PriorityQueue* next; PriorityQueue() { next = NULL; } }; //Prototypes bool isEmpty(const PriorityQueue& q); void insert(PriorityQueue… void insertCell(PriorityQueue& L… Queues Java Programming Software Development by ITOzann …// Private data fields: // define one priority queue private PriorityQueue <Cashier> busyCashierQ; // define two FIFO queues … compare() in Comparator to compare Cashier objects busyCashierQ = new PriorityQueue<Cashier>( numCashiers, new CompareCashier()); // initialize customerQlimit… Priority Queue help Programming Software Development by BuhRock …} return leastFullRegister; } } [/CODE] Register: [CODE]import java.util.PriorityQueue; public class Register implements Comparable<Register> { private boolean…(){ open = false; waitTime = 0; this.line = new PriorityQueue<Customer>(); } public double getTotalEnqueue(){ double totalTime = 0… Priority Queue Implementation Programming Software Development by becdudek …override abstract method iterator() in DAT.PriorityQueue public class PriorityQueueLinked implements PriorityQueue { ^ 1 error [/CODE]….*; /** * A Linked Priority Queue. **/ public class PriorityQueueLinked implements PriorityQueue { private Link front; // Constructor public PriorityQueueLinked() { front = null… please help me with my homework- priority queue Programming Software Development by katzumi_r … array as its implementation. The class specification file, [I]priorityQueue.h,[/I] is given and should be used as your… guideline. You must add the implementation file, [I]priorityQueue.cpp,[/I] and create the driver file [I]p06.cpp… create the driver file i have attached the files priorityQueue.h - the header file given p06.doc - the … Queue Programming Software Development by black_berry … a simulation priority queue */ public void runSimulation() { PriorityQueue queue = new PriorityQueue(); initQueue(queue); for (int i = 0; i… and inits a queue * @param queue */ private void initQueue(PriorityQueue queue){ for (int i = 0; i < MAX_QUEUE_SIZE;… Polymorphism and Queue problems. Programming Software Development by Rimojenkins …currently making a program that deals with a priorityQueue and inheritence/polymorphism. Student -> undergrad …=’ in ‘n->node::data = theStudent’ [CODE]void priorityQueue::enqueue( student * theStudent, int priority ) { if( priority…Both of these redirect to the dequeue [CODE]nt priorityQueue::dequeue() { for(int i=0; i<… Doubt in Priority Queue Programming Software Development by rajesh1158 …, 7, 6, 9, 8 }; // unordered data PriorityQueue<Integer> pq1 = new PriorityQueue<Integer>(); // use // natural // order for… pqs = new PQsort(); // get a Comparator PriorityQueue<Integer> pq2 = new PriorityQueue<Integer>(10, pqs); // use //… Huffman coding writing large binary file Programming Software Development by tingwong …Scanner; import java.util.PriorityQueue; public class Project3 { //variables for PriorityQueue and Huffman Tree private static PriorityQueue<BinaryNode<Character…(Map<Character, Integer> counts) { queue = new PriorityQueue<BinaryNode<Character>>(); for(Character c : counts… Re: python priority queue Programming Software Development by faby …code] #Python 2.6.5 from Queue import PriorityQueue class Speak: def __init__(self): ""&… of class Speak. The constructor contains a PriorityQueue object which would be used later "&…;" #make a global queue self.pq = PriorityQueue() def add_to_queue(self, given_dict): """… Re: Priority Queue help Programming Software Development by BuhRock … and compareTo methods now that I'm not using the priorityQueue? So now, I've gotten this for my registers: [CODE… compareTo and Priority Queue problems..... Programming Software Development by Logi. …] The code that uses the PriorityQueue to [code=java] public void buildTree(){ PriorityQueue<BinaryNode> queue = new PriorityQueue<BinaryNode>(); for… Re: Priority Queue Implementation Programming Software Development by quuba What does mean the keyword [B]implements[/B] PriorityQueue for PriorityQueueLinked class? python priority queue Programming Software Development by faby … is my python code: from Queue import PriorityQueue #making the priority queue object pq = PriorityQueue() #making the different dictionaries firstDict = {'boy':'…'} secondDict = {'man':'tall', 'woman':'short'} #putting the objects in the priorityQueue with a priority number pq.put(firstDict, 1) pq.put… Re: python priority queue Programming Software Development by TrustyTony … finishing tag to (/code) from Queue import PriorityQueue #making the priority queue object pq = PriorityQueue() #making the different dictionaries firstDict = {'boy… secondDict = {'man':'tall', 'woman':'short'} #putting the objects in the priorityQueue with a priority number pq.put(secondDict,2) pq.put… Re: python priority queue Programming Software Development by tbone2sk …with OrderedDict. [CODE]from Queue import PriorityQueue from collections import OrderedDict #making the priority… queue object pq = PriorityQueue() #making the different dictionaries firstDict = OrderedDict([('…('woman','short')]) #putting the objects in the priorityQueue with a priority number pq.put(firstDict, 1… operator cannot be applied to int, java.lang,string Programming Software Development by shack99 …lang,string " error msg. [CODE] public class PriorityQueue { public String createString(int item, String str) { String…;); } } public static void main(String[] args) { PriorityQueue thePQ = new PriorityQueue(100); thePQ.insertFirst(3, "H"); thePQ.insertFirst…