1 why is it important to keep a symmetric positive definite, Ask an Expert

Engineering

1. Why is it important to keep a symmetric positive definite iteration matrix Bk while seeking a minimum of a smooth function φ(x)? Does Newton's method automatically guarantee this?

2. Define descent direction and line search, and explain their relationship.

3. What is a gradient descent method? State two advantages and two disadvantages that it has over Newton's method for unconstrained optimization

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M92008354

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