Advances in Civil Engineering / 2019 / Article / Alg 2

Research Article

Nonrecursive Equivalent of the Conjugate Gradient Method without the Need to Restart

Algorithm 2

Basic IRM-CG algorithm.
Require: , , , ε, {usually }
Ensure: {close to }
(1) initialisation: steepest descent
(2)
(3)
(4)
(5)while do {IRM-CG method}
(6)
(7)
(8)
(9) {second term is zero because }
(10)
(11)
(12)
(13)end while {end IRM-CG method}

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