Symmetric-key algorithm — Symmetric key algorithms are a class of algorithms for cryptography that use trivially related, often identical, cryptographic keys for both decryption and encryption.The encryption key is trivially related to the decryption key, in that they may … Wikipedia
Symmetric multiprocessing — In computing, symmetric multiprocessing (SMP) involves a multiprocessor computer hardware architecture where two or more identical processors are connected to a single shared main memory and are controlled by a single OS instance. Most common… … Wikipedia
Symmetric level-index arithmetic — The level index (LI) representation of numbers, and its algorithms for arithmetic operations, were introduced by Clenshaw Olver. The symmetric form of the LI system and its arithmetic operations were presented by Clenshaw Turner. Anuta, Lozier,… … Wikipedia
Jacobi 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 … Wikipedia
Eigenvalue algorithm — In linear algebra, one of the most important problems is designing efficient and stable algorithms for finding the eigenvalues of a matrix. These eigenvalue algorithms may also find eigenvectors. Contents 1 Characteristic polynomial 2 Power… … Wikipedia
Lanczos algorithm — The Lanczos algorithm is an iterative algorithm invented by Cornelius Lanczos that is an adaptation of power methods to find eigenvalues and eigenvectors of a square matrix or the singular value decomposition of a rectangular matrix. It is… … Wikipedia
Minimum degree algorithm — In numerical analysis the minimum degree algorithm is an algorithm used to permute the rows and columns of a symmetric sparse matrix before applying the Cholesky decomposition, to reduce the number of non zeros in the Cholesky factor. This… … Wikipedia
QR algorithm — In numerical linear algebra, the QR algorithm is an eigenvalue algorithm; that is, a procedure to calculate the eigenvalues and eigenvectors of a matrix. The QR transformation was developed in 1961 by John G.F. Francis (England) and by Vera N.… … Wikipedia
Static spherically symmetric perfect fluid — In metric theories of gravitation, particularly general relativity, a static spherically symmetric perfect fluid solution (a term which is often abbreviated as ssspf) is a spacetime equipped with suitable tensor fields which models a static round … Wikipedia
Cuthill–McKee algorithm — In the mathematical subfield of matrix theory, the Cuthill–McKee algorithm (named for Elizabeth Cuthill and J. McKee) is an algorithm to reduce the bandwidth of sparse symmetric matrices. The reverse Cuthill–McKee algorithm (RCM) is the same… … Wikipedia
Robinson-Schensted algorithm — In mathematics, the Robinson ndash;Schensted algorithm is a combinatorial algorithm, first described by Robinson in 1938, which establishes a bijective correspondence between elements of the symmetric group S n and pairs of standard Young… … Wikipedia