Practice Stability of Common Methods - 18.4 | 18. Stability and Convergence of Methods | Mathematics - iii (Differential Calculus) - Vol 4
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Practice Questions

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Question 1

Easy

What is the stability function for Euler's Method?

💡 Hint: Think about the general form of stability functions.

Question 2

Easy

Define A-stability.

💡 Hint: What does it mean for a method to handle certain values of λ?

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What defines the condition of a method being A-stable?

  • It is stable for Re(λ) < 0
  • It requires large step sizes
  • It is stable for Re(λ) > 0

💡 Hint: Think about the real part of λ and its relation to A-stability.

Question 2

True or False: All numerical methods are conditionally stable.

  • True
  • False

💡 Hint: Consider what makes a numerical method reliable.

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Challenge Problems

Push your limits with challenges.

Question 1

Assess the stability of the Midpoint method if h = 1 and λ = -3. Show your calculations clearly.

💡 Hint: Recall how to derive R(z) for the midpoint method.

Question 2

Discuss the impact of the Lax Equivalence Theorem on the design of numerical methods.

💡 Hint: What does this mean for method selection when solving ODEs?

Challenge and get performance evaluation