Use the direct gradient descent algorithm (9.120) using the value of d k found in Exercise 9.6.14
Question:
Use the direct gradient descent algorithm (9.120) using the value of dk found in Exercise 9.6.14 to solve the linear systems in Exercise 9.6.7. Compare the speed of convergence with that of the Conjugate Gradient Method.
Data From Exercise 9.6.14
In (9.120), find the value of dk that minimizes p(xk+1).
Data From Exercise 9.6.7
Solve the following linear systems by the Conjugate Gradient Method, keeping track of the residual vectors and solution approximations as you iterate.
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ANSWER Ill answer the first part of your question which is to use the direct gradient descent algorithm 9120 using the value of dk found in Exercise 9...View the full answer
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