mathematics, particularly matrix theory, the n×n Lehmer matrix (named after Derrick Henry Lehmer) is the constant symmetric matrix defined by A i j = { i...

Henry Lehmer, a rather fast GCD algorithm Lehmer matrix, in mathematics, named after Derrick Henry Lehmer Lehmer mean, named after Derrick Henry Lehmer Lehmer...

Derrick Henry "Dick" Lehmer (February 23, 1905 – May 22, 1991), almost always cited as D.H. Lehmer, was an American mathematician significant to the development...

In mathematics and in particular in combinatorics, the Lehmer code is a particular way to encode each possible permutation of a sequence of n numbers....

matrices used in mathematics, science and engineering. A matrix (plural matrices, or less commonly matrixes) is a rectangular array of numbers called entries...

Jordan normal form A skyline matrix, also called "variable band matrix" – a generalization of band matrix The inverses of Lehmer matrices are constant tridiagonal...

covariance matrix (also known as auto-covariance matrix, dispersion matrix, variance matrix, or variance–covariance matrix) is a square matrix giving the...

Lehmer's GCD algorithm, named after Derrick Henry Lehmer, is a fast GCD algorithm, an improvement on the simpler but slower Euclidean algorithm. It is...

one wants to find the "nearest" correlation matrix to an "approximate" correlation matrix (e.g., a matrix which typically lacks semi-definite positiveness...

engine Lucas–Lehmer primality test for Mersenne numbers Cholesky decomposition, an algorithm to decompose matrix A into a lower Matrix L : A = LLT. Linus...