branch and bound will not speed up your program if it will take at least just as long to determine the bounds than to test all choices

Answers

Answer 1

Branch and bound can be a very effective technique for solving certain classes of optimization problems. However, it is not a silver bullet and its effectiveness depends on the specific problem being solved and the quality of the bounds that can be obtained.

Branch and bound is an algorithmic technique used to solve optimization problems. It involves dividing a large problem into smaller sub-problems and exploring each sub-problem individually, pruning the search tree whenever a sub-problem can be discarded. The key to the effectiveness of the branch and bound technique lies in the ability to determine tight bounds on the optimal solution to each sub-problem, thereby limiting the search space and reducing the number of choices that need to be tested.
However, it is important to note that branch and bound will not speed up your program if it will take at least just as long to determine the bounds than to test all choices. In this case, the time spent determining the bounds is not worth the time saved by pruning the search tree. As such, the effectiveness of the branch and bound technique depends on the quality of the bounds that can be obtained.
In general, branch and bound can be a very effective technique for solving certain classes of optimization problems. However, it is not a silver bullet and its effectiveness depends on the specific problem being solved and the quality of the bounds that can be obtained. If the bounds are too loose, the search space may still be too large to be practical, even with pruning. On the other hand, if the bounds are tight, the search space can be greatly reduced, leading to significant speedups in the overall program.

To know more about program visit :

https://brainly.com/question/30613605

#SPJ11

Related Questions

Given a deque mydq is: 17 55 98, what remains in the deque after the function mydq.pop_back() has been called?

Answers

The factor that remains in the deque after the function mydq.pop_back() has been called 17 55.

What do you mean by deque?

Deque or Double Ended Queue is known to be a kind or type of queue where there is an insertion and deletion of elements that can be carried from the front or the rear.

Note that the word deque, is known to be a short word for the term double-ended queue. A deque is said to be a list that aids the placing and removal at both ends.

Therefore, based on the above, The factor that remains in the deque after the function mydq.pop_back() has been called 17 55.

Learn more about deque from

https://brainly.com/question/16750037

#SPJ1

See full question below

32) Given a dequemyDgis: 17 55 98, what remains in the deque after the function myDQ.pop_back() has been called? a. 17 55 b. 17 C. 98 d. 55 98 33)

What's the difference between an exe file and an msi file?

Answers

Answer: EXE files are mainly used to indicate that the file is executable

MSI files show that the file is a Windows Installer

Explanation:

EXE files are mainly used to indicate that the file is executable

MSI files show that the file is a Windows Installer

MSI files are only used with launchers, EXE does not need to be used with launchers

Hope this helped :)

A coworker is exploring virtualization for some development projects, and is trying to decide between a bare metal hypervisor and a hosted one. Which of the following pieces of advice should you give

Answers

The pieces of advice that one should give are:

A hosted hypervisor will be easier to set up and maintain if you're new to virtualization.Bare metal hypervisors can run more VMs on the same hardware

What is virtualization?

Virtualization is one that depends on software so as to be able to simulate hardware functionality and make a kind of a virtual computer system.

Hence, The pieces of advice that one should give are:

A hosted hypervisor will be easier to set up and maintain if you're new to virtualization.Bare metal hypervisors can run more VMs on the same hardware

See full question below

A coworker is exploring virtualization for some development projects and is trying to decide between a bare metal hypervisor and a hosted one. Which of the following pieces of advice should you give? Choose all that apply

answer choices

A hosted hypervisor will be easier to set up and maintain if you're new to virtualization.

Bare metal hypervisors can run more VMs on the same hardware

You can run a bare metal hypervisor within your existing operating system.

Learn more about virtualization from

https://brainly.com/question/13204456

#SPJ1

One difference between a switch and a router is that a router will only process messages addressed to the router (at layer 2), while a switch processes all messages.

Answers

Answer: True

Explanation:

What process identifies and grants access to a user who is trying to access a system?

Answers

Answer:Authentication.

Explanation:

Authentication.

______________________ refers to the real-time connection between a mobile device and other computing environments.

Answers

Answer:

Mobile Compunting refers to real time .... .

I HOPE IT HELP YOU

What special enterprise VPN supported by Cisco devices creates VPN tunnels between branch locations as needed rather than requiring constant, static tunnels

Answers

Answer:

Dynamic Multipoint VPN

Explanation:

A customer is trying to configure an 802.11b wireless card in an old laptop to connect to an 802.11g wireless router. When the customer scans for the wireless network's SSID (Dion-Corp), it is not displayed within Windows. What is the MOST likely reason that the SSID is not being displayed

Answers

In the case above, the most likely reason that the SSID is not being displayed is that The broadcast is disabled on the wireless router.

What is disable broadcast in Wi-Fi?

The term broadcasts is known to be any medium that is often used by organization to share a program.

Note that the act of Disabling the SSID Broadcast is said to be one of the method of securing a wireless network.

Note also that this procedure will hinder other users from getting or detecting your SSID or one's wireless network name if they ever attempt to see the available wireless networks in one's area.

Therefore, In the case above, the most likely reason that the SSID is not being displayed is that The broadcast is disabled on the wireless router.

Learn more about wireless router from

https://brainly.com/question/9362673

#SPJ1

See full question below

Options are :

802.11g and 802.11b use different frequencies

The wireless router is not configured for DHCP support

The broadcast is disabled on the wireless router

The wireless router is configured with WPA2 encryption

Any factor that leads businesses to collectively expect lower rates of return on their investments ______ investment demand.

Answers

Answer:

Reduces investment demand

Identify the highlighted vessel. Identify the highlighted vessel. aortic arch superior vena cava brachiocephalic trunk left common carotid artery

Answers

The highlighted vessels of aortic arch, superior vena cava brachiocephalic trunk left common carotid artery are known to be given in the image attached.

What is the aortic arch?

This is often seen on the top area of the main artery and it is one that often carrying blood away from the human heart.

Hence The highlighted vessels of aortic arch, superior vena cava brachiocephalic trunk left common carotid artery are known to be given in the image attached.

Learn more about aortic arch from

https://brainly.com/question/1265687

#SPJ1

Create a round object to hang in your window that will touch the midpoints of all four edges of your window

Answers

The round object that can touch the midpoints of all four edges of a window is illustrated by a circle with dimensions.(x-h)² + (y-k)² = r².

What is a midpoint?

It should be noted that a midpoint is a point that is lying between two points and is in the middle of the line joining the two points.

Based on the information given, the center is (h,k) and tthe radius = r.

Top of the circle = (h,r+k) = midpoint of the window's top

The circle's bottom = (h,k-r)=midpoint of the window bottom

The left edge of the circle = (h-r, k)=midpoint of the window's left side

The right edge of the circle = (h+r, k)= midpoint of the window's right side

The window square is illustrated as 2r by 2r and its vertices are (h-r, r+k), (h+r, r+k), (h-r, r-k), (h+r, r-k).

Learn more about midpoint on:

https://brainly.com/question/5566419

#SPJ1

This question involves the creation and use of a spinner to generate random numbers in a game. a gamespinner object represents a spinner with a given number of sectors, all equal in size. the gamespinner class supports the following behaviors.

creating a new spinner with a specified number of sectors
spinning a spinner and reporting the result
reporting the length of the current run, the number of consecutive spins that are the same as the most recent spin

write the complete gamespinner class. your implementation must meet all specifications and conform to the example.

Answers

Using the knowledge in computational language in JAVA it is possible to write a code that generate random numbers in a game

Writting the code in JAVA:

public class GameSpinner {

int spinner;

int num;

int current;

public GameSpinner(int spinner) {

super();

this.spinner = spinner;

this.current = 0;

this.num = 0;

}

public int spin() {

int curr = 1 + (int) (Math.random() * spinner);

if (this.current == 0 || this.num == 0) {

this.current = 1;

this.num = curr;

return curr;

}

if (this.num == curr) {

this.current = this.current + 1;

return curr;

} else {

this.num = curr;

this.current = 1;

return curr;

}

public int currentRun() {

return this.current;

}

GameSpinnerTest.java

public class GameSpinnerTest {

public static void main(String[] args) {

// TODO Auto-generated method stub

GameSpinner g = new GameSpinner(4);