- preconditioned
- Preconditioned
Большой англо-русский и русско-английский словарь. 2001.
preconditioned
Смотреть что такое "preconditioned" в других словарях:
preconditioned — adjective having already been put into a suitable condition a surface preconditioned to receive paint customers preconditioned to buy a product • Similar to: ↑prepared … Useful english dictionary
Preconditioned conjugate gradient method — The conjugate gradient method is a numerical algorithm that solves a system of linear equations:A x= b.,where A is symmetric [positive definite] . If the matrix A is ill conditioned, i.e. it has a large condition number kappa(A), it is often… … Wikipedia
preconditioned — prɪËkÉ™n dɪʃnd adj. trained in advance, put into the necessary condition ahead of time, conditioned beforehand pre·con·di·tion || ‚prɪËkÉ™n dɪʃn n. prerequisite, advance stipulation, preliminary terms v. train in advance, put in the… … English contemporary dictionary
PNCG — preconditioned nonlinear conjugate gradient [algorithm] … Medical dictionary
PNCG — • preconditioned nonlinear conjugate gradient [algorithm] … Dictionary of medical acronyms & abbreviations
Conjugate gradient method — A comparison of the convergence of gradient descent with optimal step size (in green) and conjugate vector (in red) for minimizing a quadratic function associated with a given linear system. Conjugate gradient, assuming exact arithmetic,… … Wikipedia
Preconditioner — In linear algebra and numerical analysis, a preconditioner P of a matrix A is a matrix such that P −1 A has a smaller condition number than A .Preconditioners are useful when using an iterative method to solve a large, sparse linear system : Ax … Wikipedia
Radiation induced cognitive decline — Radiation Induced Cognitive DeclineRadiation therapy is used mainly in the treatment of cancer. Usually it is recommended to apply radiation to cancerous tumors in areas that are difficult for chemotherapy to reach. Thus radiation therapy has… … Wikipedia
Henk van der Vorst — Hendrik Albertus (Henk) van der Vorst (born on May 5, 1944) is a Dutch mathematician, Emeritus Professor of Numerical Analysis at Utrecht University. According to the Institute for Scientific Information (ISI), his paperCitation author = H.A. van … Wikipedia
Dedicated outdoor air system — A dedicated outdoor air system (DOAS) is a type of HVAC system that consists of two parallel systems: (1) a dedicated outdoor air ventilation system that handles latent loads and (2) a parallel system to handle sensible loads.[1] The graph on the … Wikipedia
Iterative method — In computational mathematics, an iterative method is a mathematical procedure that generates a sequence of improving approximate solutions for a class of problems. A specific implementation of an iterative method, including the termination… … Wikipedia
