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Diffstat (limited to 'ml/dlib/examples/queue_ex.cpp')
-rw-r--r-- | ml/dlib/examples/queue_ex.cpp | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/ml/dlib/examples/queue_ex.cpp b/ml/dlib/examples/queue_ex.cpp deleted file mode 100644 index c79bf25eb..000000000 --- a/ml/dlib/examples/queue_ex.cpp +++ /dev/null @@ -1,78 +0,0 @@ -// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt -/* - - This is an example illustrating the use of the queue component (and - to some degree the general idea behind most of the other container - classes) from the dlib C++ Library. - - It loads a queue with 20 random numbers. Then it uses the enumerable - interface to print them all to the screen. Then it sorts the numbers and - prints them to the screen. -*/ - - - - -#include <dlib/queue.h> -#include <iostream> -#include <iomanip> -#include <ctime> -#include <cstdlib> - - -// I'm picking the version of the queue that is kernel_2a extended by -// the queue sorting extension. This is just a normal queue but with the -// added member function sort() which sorts the queue. -typedef dlib::queue<int>::sort_1b_c queue_of_int; - - -using namespace std; -using namespace dlib; - - -int main() -{ - queue_of_int q; - - // initialize rand() - srand(time(0)); - - for (int i = 0; i < 20; ++i) - { - int a = rand()&0xFF; - - // note that adding a to the queue "consumes" the value of a because - // all container classes move values around by swapping them rather - // than copying them. So a is swapped into the queue which results - // in a having an initial value for its type (for int types that value - // is just some undefined value. ) - q.enqueue(a); - - } - - - cout << "The contents of the queue are:\n"; - while (q.move_next()) - cout << q.element() << " "; - - cout << "\n\nNow we sort the queue and its contents are:\n"; - q.sort(); // note that we don't have to call q.reset() to put the enumerator - // back at the start of the queue because calling sort() does - // that automatically for us. (In general, modifying a container - // will reset the enumerator). - while (q.move_next()) - cout << q.element() << " "; - - - cout << "\n\nNow we remove the numbers from the queue:\n"; - while (q.size() > 0) - { - int a; - q.dequeue(a); - cout << a << " "; - } - - - cout << endl; -} - |