ill-conditioned
71Ernst Dickmanns — Ernst Dieter Dickmanns is a former professor at the Universität der Bundeswehr München in Munich (1975 2001), and a pioneer of dynamic machine vision and of driverless cars. Dickmanns has been visiting professor to CalTech, Pasadena, and to MIT,… …
72Matrix pencil — If are complex matrices for some nonnegative integer l, and (the zero matrix), then the matrix pencil of degree l is the matrix valued function defined on the complex numbers A particular case is a linear matrix pencil …
73Nonlinear conjugate gradient method — In numerical optimization, the nonlinear conjugate gradient method generalizes the conjugate gradient method to nonlinear optimization. For a quadratic function : The minimum of f is obtained when the gradient is 0: . Whereas linear conjugate… …
74Properties of polynomial roots — In mathematics, a polynomial is a function of the form: p(x) = a 0 + a 1 x + cdots a n x^n, quad xin mathbb{C}where the coefficients a 0, ldots, a n are complex numbers. The fundamental theorem of algebrastates that polynomial p has n roots. The… …
75Sylvester equation — In control theory, the Sylvester equation is the matrix equation of the form:A X + X B = C,where A,B,X,C are n imes n matrices.Existence and uniqueness of the solutionUsing the Kronecker product notation and the vectorization operator… …
76Preconditioned 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… …
77Jenkins-Traub algorithm — The Jenkins Traub algorithm for polynomial zeros is a fast globally convergent iterative method. It has been described as practically a standard in black box polynomial root finders .Given a polynomial P ,:P(z)=sum {i=0}^na iz^{n i}, quad a… …
78Eight-point algorithm — The eight point algorithm is an algorithm used in computer vision to estimate the essential matrix or the fundamental matrix related to a stereo camera pair from a set of corresponding image points. It was introduced by Christopher Longuet… …
79Henry Brydges, 2nd Duke of Chandos — (17 January 1708 – 28 November 1771) described by King George II as a hot headed, passionate, half witted coxcomb Cokayne, and others, The Complete Peerage , volume III, pp131 132] was the second son of James Brydges, 1st Duke of Chandos PC and… …
80malady — /mal euh dee/, n., pl. maladies. 1. any disorder or disease of the body, esp. one that is chronic or deepseated. 2. any undesirable or disordered condition: social maladies; a malady of the spirit. [1200 50; ME maladie < OF, equiv. to malade sick …
