BinarySearch Programming Software Development by buddy1 BinarySearch is called on the array below, searching for Value 20. Is the final value of Index 20 in [6]. I think this is right. 2 5 10 15 20 20 20 20 [1] [2] [3] [4] [5] [6] [7] [8] binarySearch on array of objects Programming Software Development by zatin … to be performed on surnames. I need help with binarySearch algorithm. This is what I have so far: public class …: " + firstName); } [I]This is wrong.......[/I] public static Comparable binarySearch(Comparable[] people, Comparable target) { int min = 0, max = people.length… Re: binarySearch on array of objects Programming Software Development by ~s.o.s~ …gt; the method I need is:public static Person binarySearch(Person[] > people, String target) Is this …implementing binary search? If not, then use the binarySearch method of the Arrays class. And you don't… check along with an appropriate cast.[code] Comparable c = binarySearch(persons, person); Person p = null; if(c instanceof Person… Re: binarySearch on array of objects Programming Software Development by Antenka Here is link to understand Comparable Interface: [url]http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Comparable.html[/url] And here is a little help on binary search: [url]http://leepoint.net/notes-java/algorithms/searching/binarysearch.html[/url] Re: binarySearch on array of objects Programming Software Development by zatin I have no problem with binarySearch algorithm when the returned value is Comparable, String or int. I need help to produce algorithm when it returns [B]Object,[/B] in this case Person. BinarySearch List Programming Software Development by ahoysailor … result is coming out as negative (not present) using the BinarySearch. The idea is that once the file has been loaded…(); String^ SpareString = gcnew String (thisString.c_str()); int index = load->BinarySearch(SpareString); System::IO::StreamWriter^ WriteSpareStrings = gcnew System::IO::StreamWriter(L… BinarySearch of List design Programming Software Development by jonsca I recently was using the BinarySearch method and I was curious about why the designers had … binarySearch in Arrays class help Programming Software Development by twistedspoon I'm having trouble understanding the binarySearch method in the Arrays class when using an Object array. … Re: binarySearch in Arrays class help Programming Software Development by Ezzaral Yes, you can write your own Comparator to compare on the field you are wanting to search by and supply that as a parameter to the binarySearch() method. You can find a straightforward example of that [URL="http://stackoverflow.com/questions/901944/implement-binary-search-in-objects/901960#901960"]here[/URL]. Re: Collections.binarySearch Programming Software Development by javaAddict … tried this I got an error: [ICODE]int where = Collections.binarySearch(Arrays.asList(a), searchValue);[/ICODE] Because Arrays.asList(a) returns… order //must make sorted list the parameter for the Collections.binarySearch System.out.println(mylist); System.out.println("Enter the… Trouble with Array.BinarySearch method Programming Software Development by thacravedawg …application I'm building that requires the use of array.binarysearch() to find strings from a combobox in an array and…{ array[i] = s; i++; } int fIndex = Array.BinarySearch(array, first); int lIndex = Array.BinarySearch(array, last); [/CODE] This seems like it should… Collections.binarySearch Programming Software Development by Grn Xtrm …The problem asks that I then apply Collections.binarySearch directly to the list object. I know …make sorted list the parameter for the Collections.binarySearch System.out.println(mylist); System.out.println(&…int searchValue = scan.nextInt(); int where = Collections.binarySearch(mylist, searchValue); System.out.println("The value … Re: Trouble with Array.BinarySearch method Programming Software Development by thoughtcoder … to sort your array here... int fIndex = Array.BinarySearch(array, first); int lIndex = Array.BinarySearch(array, last); [/CODE] Also, make sure you… Re: Trouble with Array.BinarySearch method Programming Software Development by thacravedawg … to sort your array here... int fIndex = Array.BinarySearch(array, first); int lIndex = Array.BinarySearch(array, last); [/CODE] Also, make sure you… Re: Collections.binarySearch Programming Software Development by Grn Xtrm I know that the sort works properly, my problem lies with the binarySearch. Need help with binarysearch. Programming Software Development by noellieb … WaketechFile(path); sort(); for(WaketechFile i: list) { int loc = Collections.BinarySearch(list, path); return i;// COLOR="red"]Help????????????[[/COLOR] } } } Re: Need help with binarysearch. Programming Software Development by Ezzaral Collections.BinarySearch returns the index in the list where the item was … Homework Help Programming Software Development by eclipsethemoon … true; position = index; } index++; } return position; } int binarysearch (int list[], int size, int num) { int first = 0, … true; position = index; } index++; } return position; } int binarysearch (int list[], int size, int num) { int first = 0, … c++ setw & string selection sort modification Programming Software Development by eternaloptimist …( char names[][17], int n ); int binarySearch ( char name[], char names[][17], int n…quot;Find Ross, Paula: "; cout << binarySearch ( "Ross, Paula", names, 20 ) … ) names[i][strlen ( names[i] )] = ','; } int binarySearch ( char name[], char names[][17], int n ) { int low… Generic binary search not working for array of strings Programming Software Development by pearle … T>" and changing the line "int binarySearch(const int list[], int key, int arraySize)" to… "int binarySearch(const T list[], T key, int arraySize)". So…> using namespace std; template<typename T> int binarySearch(const T list[], T key, int arraySize) { int low… finding mistake with arraylist handling.. Programming Software Development by Badulla …(ClassNotFoundException ex) { java.util.logging.Logger.getLogger(BinarySearch.class.getName()).log(java.util.logging.Level.SEVERE, …(new Runnable() { public void run() { new BinarySearch().setVisible(true); } }); } //the method used … Re: c++ setw & string selection sort modification Programming Software Development by eternaloptimist …; "Find Wolfe, Bill: "; cout << binarySearch ( "Wolfe, Bill", names, 20 ) <<…; "Find Jones, Kevin : "; cout << binarySearch ( "Jones, Kevin", names, 20 ) <<…lt; "Find Holland, Beth: "; cout << binarySearch ( "Holland, Beth", names, 20 ) <<… Binary Search - Recursively Programming Software Development by rfrapp …#include <iostream> using namespace std; bool binarySearch(int[], int, int, int); int _tmain(int argc,… " ; cin >> input; binarySearch(col, 0, 10, input); if (binarySearch(col, 0, 10, input) == true)… 10); system("pause"); return 0; } bool binarySearch(int col[], int start, int end, int key) {… Dont kNow Where this is going wrong?? Programming Software Development by nabil1983 ….h> enum SearchResult {FOUND, NOT_FOUND}; SearchResult binarySearch(int array[], int key, int low, int high…of this search int searchKey = rand() % RANGE; result = binarySearch(a, searchKey, 0, datasize -1, &count); if… direct indication of found or not. SearchResult binarySearch(int array[], int key, int low, int… binary search problem Programming Software Development by maverick786 …(); private: int length; int values[MAX_LENGTH]; }; bool BinarySearch(IntList [], int , int , int ,bool); int main…Do the search." <<endl; BinarySearch(info,item,fromLoc,toLoc,found); istep++; cout &… Segementation fault with merge sort....... Programming Software Development by legendarya49 … = newFirst; lastName = newLast; social = newSocial; gpa = newGPA; } }; bool binarySearch( Students *X[], int l, int r, string sv, int &… infile >> input; while(!infile.eof()) { bool s = binarySearch(allInfo, 0, n - 1, input, position); if(s) { outfile… Cant fix this segmentation Fault Programming Software Development by legendarya49 … = newFirst; lastName = newLast; social = newSocial; gpa = newGPA; } }; bool binarySearch( Students *X[], int l, int r, string sv, int &… infile >> input; while(!infile.eof()) { bool s = binarySearch(allInfo, 0, n - 1, input, position); if(s) { outfile… Is my program correct. Programming Software Development by xxunknown321 … of the value if found, otherwise -1. */ private static int binarySearch(int[] array, int first, int last, int value) { int middle… Re: Is my program correct. Programming Software Development by xxunknown321 …found, otherwise -1. */ private static int binarySearch(int[] array, int first, int last,… < value) return binarySearch(array, middle + 1, last, value); else return binarySearch(array, first, middle -… isMember boolean method on int array: Java help Programming Software Development by bustersox … keyboard.nextInt(); // Search for the value result = binarySearch(numbers, 0, (numbers.length - 1), searchValue);…, otherwise -1. */ public static int binarySearch(int[] array, int first, int last…