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发表于 2013-3-14 14:56:49
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来自 广东中山
DOPTPRM, OPTMETH, <MFD, SQP, DUAL>
Options to pick the optimization algorithm:
MFD = Method of feasible directions
SQP = Sequential Quadratic Programming
DUAL = Dual Optimizer based on separable convex approximation.
DUAL optimizer is the only option for concept level optimization (Topology, free-size and Topography) since such problems typically involve a very large number of design variables.
For size and shape optimization, primal methods (MFD and SQP) are more suitable since the approximate problem typically involves coupled terms due to advanced approximation formulation utilizing intermediate variables and responses. MFD has been and remains the default optimizer, while SQP is made available officially in version 12.0.
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