linear algebra - Preconditioned Steepest Descent - Computational Science Stack Exchange

For my program assignment I need to write a preconditioned steepest descent algorithm. I have psedo-code from my professor which is here: From reading in my text on this method they say that $P$ i

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Solved Use conjugate gradients on the steepest descent

matrices - How is the preconditioned conjugate gradient algorithm related to the steepest descent method? - Mathematics Stack Exchange

What iterative method can effectively solve a linear system with this kind of spectrum - Computational Science Stack Exchange

nonlinear optimization - Do we need steepest descent methods, when minimizing quadratic functions? - Mathematics Stack Exchange

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