semidefinite

semidefinite
adj.; semidefinitely, adv.; semidefiniteness, n.

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  • Semidefinite programming — (SDP) is a subfield of convex optimization concerned with the optimization of a linear objective function over the intersection of the cone of positive semidefinite matrices with an affine space.Semidefinite programming is a relatively new field… …   Wikipedia

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  • Semidefinite Programmierung — In der Semidefiniten Programmierung (SDP, auch Semidefinite Optimierung) werden Optimierungsprobleme untersucht, deren Variablen keine Vektoren, sondern symmetrische Matrizen sind. Als Nebenbedingung wird verlangt, dass diese Matrizen positiv… …   Deutsch Wikipedia

  • semidefinite — adjective Describing a bilinear form, over a vector space, that is either always positive or always negative …   Wiktionary

  • semidefinite — adj.; semidefinitely, adv.; semidefiniteness, n …   Useful english dictionary

  • Positive semidefinite — In mathematics, positive semidefinite may refer to: * positive semidefinite matrix * positive semidefinite function ee also* semidefinite bilinear form …   Wikipedia

  • Positiv semidefinite Matrix — Definitheit ist ein Begriff aus dem mathematischen Teilgebiet der linearen Algebra. Er beschreibt, welche Vorzeichen reelle quadratische Formen annehmen können, die durch Matrizen oder allgemeiner durch Bilinearformen erzeugt werden.… …   Deutsch Wikipedia

  • Positive-definite matrix — In linear algebra, a positive definite matrix is a matrix that in many ways is analogous to a positive real number. The notion is closely related to a positive definite symmetric bilinear form (or a sesquilinear form in the complex case). The… …   Wikipedia

  • Conic optimization — is a subfield of convex optimization that studies a class of structured convex optimization problems called conic optimization problems. A conic optimization problem consists of minimizing a convex function over the intersection of an affine… …   Wikipedia

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