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Characterizing and testing subdifferential regularity in piecewise smooth optimization
ArticleAbstract: Functions defined by evaluation programs involving smooth elementals and absolute values as well asPalabras claves:abs-normal form, Clarke generalized gradient, First-order-convexity, Linear independence kink qualification, Mangasarin–Fromovitz kink qualification, Mordukhovich subdifferential, Subdifferential regularityAutores:Andreas Griewank, Walther A.Fuentes:scopusApplication of AD-based Quasi-Newton Methods to Stiff ODEs
ArticleAbstract: Systems of stiff ordinary differential equations (ODEs) can be integrated properly only by implicitPalabras claves:Adjoint-based update, ADOL-C, Quasi-Newton, Scaling invariance, Stiff ODEAutores:Andreas Griewank, Schlenkrich S., Walther A.Fuentes:scopusNonsmooth optimization by successive abs-linearization in function spaces
ArticleAbstract: We present and analyze the solution of nonsmooth optimization problems by a quadratic overestimationPalabras claves:Abs-linearization, first-order minimality, Jen-Chih Yao, quadratic overestimation methodAutores:Andreas Griewank, Schmidt S., Walther A., Weiß O.Fuentes:scopus