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三角矩阵
A more precise statement is given by the Jordan normal form theorem, which states that in this situation, A is similar to an upper triangular matrix of a very particular form.
A full symmetric or lower triangular matrix where the number of rows equals the number of columns).The diagonal entries can either be zeros or missing.
完全对称或下三角矩阵,其中的行数等于列数。 对角线元素可以为零或缺失。 特性列表
Express X ́X as LL ́, where L is the lower triangular matrix in the Cholesky decomposition.
将 X ́X 表示为 LL ́,其中 L 是 Cholesky 分解中的下三角矩阵。
The transpose of an upper triangular matrix is a lower triangular matrix and vice versa.
上三角矩阵的转置矩阵是下三角矩阵,反之亦然。
A fast algorithm for the upper triangular matrix R of QR Decomposition of T. (which is m×n block - Toeplitz matrix with r×s rectangular blocks)and R-T both using only O (mnrs) multiplication is presented. where we get E and R-T computing the Cholesky factor R of TTT.
A matrix that is similar to a triangular matrix is referred to as triangularizable.
一个线性方程组的所有的解的集合 会被简称为解集 。
The eigenvalues of a triangular matrix are listed on the diagonal, and the eigenvalue problem is solved.
如果A 是非奇异 的,且限定R 的对角线元素为正,则这个因数分解是唯一的。
Similarly, the QR decomposition expresses A as QR with Q an orthogonal matrix and R an upper triangular matrix.
這種方式,把矩阵 分解成一个半正交矩阵 与一个上三角矩阵 的积。
In mathematics, the Iwasawa decomposition (aka KAN from its expression) of a semisimple Lie group generalises the way a square real matrix can be written as a product of an orthogonal matrix and an upper triangular matrix (a consequence of Gram-Schmidt orthogonalization).
数学中,半单李群的岩泽分解 KAN 推广了实方阵能写成一个正交矩阵和上三角矩阵的乘积(格拉姆-施密特正交化之推论)。
Analogously, we can define QL, RQ, and LQ decompositions, with L being a lower triangular matrix.
类似的,我们可以定义A的QL, RQ和LQ分解。
Outros resultados
In the matrix, the diagonal separates the upper from the lower triangular parts.
在这个矩阵里,对角线把上三角部分和下三角部分区分开来。
The distance columns can be a symmetric square matrix, or they can be upper or lower triangular with missing entries in the lower or upper portion.
距离列可以是对称方矩阵,也可以是上三角或下三角矩阵并且缺失条目出现在下部或上部。
Elements by the highly-accuracy six-node triangular element are divided. Stiffness matrix and mass matrix of sandwich panel are established and then deduced dynamical equations of finite elements.
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