ill-conditioned

  • 61Hilbert matrix — In linear algebra, a Hilbert matrix is a matrix with the unit fraction elements: H {ij} = frac{1}{i+j 1}. For example, this is the 5 times; 5 Hilbert matrix::H = egin{bmatrix} 1 frac{1}{2} frac{1}{3} frac{1}{4} frac{1}{5} [4pt] frac{1}{2}… …

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  • 62Live CD — For musical recordings, see Live album. For the Ivri Lider album, see Live CD (album). Ubuntu 11.04 Beta 2 system running from a live CD, with the new Unity desktop environment A live CD, live DVD, or live disc is a CD or DVD containing a… …

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  • 63Inverse trigonometric functions — Trigonometry History Usage Functions Generalized Inverse functions Further reading …

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  • 64List of numerical analysis topics — This is a list of numerical analysis topics, by Wikipedia page. Contents 1 General 2 Error 3 Elementary and special functions 4 Numerical linear algebra …

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  • 65Aubrey–Maturin series — Aubrey Maturin series Author Patrick O Brian Country Great Britain Language English Genre Nautical fiction, Historical Fiction Published 1 …

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  • 66Haversine formula — The haversine formula is an equation important in navigation, giving great circle distances between two points on a sphere from their longitudes and latitudes. It is a special case of a more general formula in spherical trigonometry, the law of… …

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  • 67Gauss–Newton algorithm — The Gauss–Newton algorithm is a method used to solve non linear least squares problems. It can be seen as a modification of Newton s method for finding a minimum of a function. Unlike Newton s method, the Gauss–Newton algorithm can only be used… …

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  • 68Conjugate 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,… …

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  • 69Integer matrix — In mathematics, an integer matrix is a matrix whose entries are all integers. Examples include the binary matrix; the zero matrix; the unit matrix; the adjacency matrix used in graph theory, amongst many others. Integer matrices find frequent… …

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  • 70Jacobi eigenvalue algorithm — The Jacobi eigenvalue algorithm is a numerical procedure for the calculation of all eigenvalues and eigenvectors of a real symmetric matrix. Description Let varphi in mathbb{R}, , 1 le k < l le n and let J(varphi, k, l) denote the n imes n matrix …

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