In numerical analysis and linear algebra, lower–upper (LU) decomposition or factorization factors a matrix as the product of a lower triangular matrix...

In linear algebra, a Block LU decomposition is a matrix decomposition of a block matrix into a lower block triangular matrix L and an upper block triangular...

A\mathbf {x} =\mathbf {b} } , the matrix A can be decomposed via the LU decomposition. The LU decomposition factorizes a matrix into a lower triangular matrix...

Cholesky decomposition is roughly twice as efficient as the LU decomposition for solving systems of linear equations. The Cholesky decomposition of a Hermitian...

In linear algebra, the Crout matrix decomposition is an LU decomposition which decomposes a matrix into a lower triangular matrix (L), an upper triangular...

(complete) LU decomposition given by A = L ^ U ^ {\displaystyle A={\hat {L}}{\hat {U}}} , and the ILU by A = L U − R {\displaystyle A=LU-R} . Then |...

In linear algebra, a QR decomposition, also known as a QR factorization or QU factorization, is a decomposition of a matrix A into a product A = QR of...

Look up LU, Lu, or lu in Wiktionary, the free dictionary. Lu, Lü, or LU may refer to: Lu (music), Tibetan folk music Lu (duo), a Mexican band Lu (album)...

easier to solve, they are very important in numerical analysis. By the LU decomposition algorithm, an invertible matrix may be written as the product of a...

LU decomposition, a type of matrix factorization Permutation decomposition, decomposition of a permutation into disjoint cycles Primary decomposition...