Mathematical Problems in Engineering / 2015 / Article / Alg 1

Research Article

Two Algorithms for a Class of Elliptic Problems in Shape Optimization

Algorithm 1

(1) = 0.
(2) Compute the solution of (8) with domain , .
  For = 1 : Nelement
  Find no marked elements, and compute their shape functional
    , and the sum of shape functional
   ;
  end
  Find the minimum of and mark the element.
(3) = + 1, Go to Step  2.

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