A function is definite if the weak inequality is replaced with a strong (<, > 0). Definition 1 · Examples · Bochner's theorem · Definition 2 |
| положительно определённая функция |  |
В математике положительно определенная функция, в зависимости от контекста, является одним из двух типов функций. Википедия (Английский язык)
4 мар. 2019 г. · When a matrix is positive definite, it says something very specific about the way that it acts on a particular vector space. Namely, that it ... Positive Semidefinite Function - Math Stack Exchange Positive definite function zoo - Mathematics Stack Exchange bounded positive definite function - Math Stack Exchange Другие результаты с сайта math.stackexchange.com |
In mathematics, and specifically in operator theory, a positive-definite function on a group relates the notions of positivity, in the context of Hilbert ... |
A continuous function v is said to be negative definite if − v is a positive definite function. Positive semidefinite: |
Videolar 9 янв. 2022 г. · A function f:R→R is called positive definite (in the semigroup sense) if for all n≥1 and x1,…,xn∈R pairwise different the matrix (f(xi+xj))ni,j= ... What are alternative or equivalent definitions of a positive ... Positive definite function zoo - unitary representations Positive-Definite Functions and Fourier Transforms Pre-positive definite functions? - MathOverflow Другие результаты с сайта mathoverflow.net |
21 июн. 2023 г. · Positive definite (PD) functions and their generalizations occur in several fields of mathematics, such as partial differential equations, ... |
Description. This function returns TRUE if the argument, a square symmetric real matrix x, is positive definite. |
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