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 matrix...

SolveLinearSystem(LU, B) A * x Block LU decomposition Bruhat decomposition Cholesky decomposition Crout matrix decomposition Incomplete LU factorization LU Reduction...

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...

operations to block tridiagonal matrices (see also Block LU decomposition). A matrix A {\displaystyle A} is upper block triangular (or block upper triangular)...

a true LU decomposition of the original matrix. The argument applies also for the determinant, since it results from the block LU decomposition that det...

result of a multiplication Matrix decompositions: LU decomposition — lower triangular times upper triangular QR decomposition — orthogonal matrix times triangular...

most of Borger's items not encoded have straightforward etymological decomposition. There are still quite a number of universally recognized signs missing...

Hankel matrix (0,1)-matrix Matrix decomposition Cholesky decomposition LU decomposition QR decomposition Polar decomposition Reducing subspace Spectral theorem...

This decomposition is closely related to the singular value decomposition of a matrix and is known as an 'Euler' or 'Bloch-Messiah' decomposition. If instead...