I am a beginner to optimization. Could anybody give me a simple example to illustrate when I should use closed form and when I should use iterative methods like gradient descent?
Thanks in advance.
2026-03-27 17:05:11.1774631111
Closed form vs methods based on gradient descent
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If you can find closed-form expression to solve your optimization problem go for it! But it is a very rare situation, that's way iterative methods has been developed.