- semidefinite form
- мат. полуопределенная форма
Большой англо-русский и русско-английский словарь. 2001.
semidefinite form
Смотреть что такое "semidefinite form" в других словарях:
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
Semidefinite Optimierung — 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 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
Definite bilinear form — In mathematics, a definite bilinear form is a bilinear form B over some vector space V (with real or complex scalar field) such that the associated quadratic form is definite, that is, has a real value with the same sign (positive or negative)… … Wikipedia
Definite quadratic form — In mathematics, a definite quadratic form is a real valued quadratic form over some vector space V that has the same sign (always positive or always negative) for every nonzero vector of V. The definite quadratic forms correspond in one to one… … Wikipedia
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
Quadratic form — In mathematics, a quadratic form is a homogeneous polynomial of degree two in a number of variables. For example, is a quadratic form in the variables x and y. Quadratic forms occupy a central place in various branches of mathematics, including… … Wikipedia
Nuclear space — In mathematics, a nuclear space is a topological vector space with many of the good properties of finite dimensional vector spaces. The topology on them can be defined by a family of seminorms whose unit balls decrease rapidly in size. Vector… … 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
