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  • 标题:Determinación De Extremos De Funciones Dadas Por Un Conjunto Finito De Valores Mediante El Mif1.
  • 本地全文:下载
  • 作者:Horacio E. Retamales
  • 期刊名称:Mecánica Computacional
  • 印刷版ISSN:2591-3522
  • 出版年度:2002
  • 卷号:XXI
  • 期号:17
  • 页码:1623-1633
  • 出版社:CIMEC-INTEC-CONICET-UNL
  • 摘要:This work is a consequence of the determination of the best alternative in the
    design of equipment for an industrial activity carried out to answer the requirement of a
    local company . The long history of the company did not show an evolution of its own designs
    toward the optimization of those according to any criteria , but permanent modification to
    adapt equipment performance to the particular client requirements in each situation were
    made. In the reference [1] the experience is commented. On the other hand, coming from
    organizational Engineering considerations [2,3], we find problems where the extremes of
    functions with domains of high dimension and defined by points are to be solved. Data
    coming from the experience. The exact determination of the stationary points of a function of
    many variables, for functions given analytically, is known. In that case, the problem consists
    on solving the system of algebraic equations that is found from the nullity of the components
    of the gradient of the function. That is, every first derivative of the function is known
    analytically . It is not the case of a function given by points. It then conform a numeric
    problem that can be synthesized as follows: Approximate determination of the extremes of
    functions defined by points with domains of high dimension. As an extension of the gradient
    method an application of the MIF for the determination of stationary points of functions
    given by points is presented . The new method is applicable without changes to functions with
    any n-dimensional domain
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