- triangular matrix
- Math.a square matrix in which either all the entries above the principal diagonal, or all the entries below the principal diagonal, are zero.
Useful english dictionary. 2012.
Useful english dictionary. 2012.
Triangular matrix — In the mathematical discipline of linear algebra, a triangular matrix is a special kind of square matrix where the entries either below or above the main diagonal are zero. Because matrix equations with triangular matrices are easier to solve… … Wikipedia
triangular matrix — Math. a square matrix in which either all the entries above the principal diagonal, or all the entries below the principal diagonal, are zero. * * * … Universalium
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Matrix (mathematics) — Specific elements of a matrix are often denoted by a variable with two subscripts. For instance, a2,1 represents the element at the second row and first column of a matrix A. In mathematics, a matrix (plural matrices, or less commonly matrixes)… … Wikipedia
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Matrix of Leadership — Plot element from the Transformers franchise Publisher Marvel Comics (introduction only) First appearance Transformers issue 10 (November 1985) Created by Bob Budiansky … Wikipedia
Matrix normal distribution — parameters: mean row covariance column covariance. Parameters are matrices (all of them). support: is a matrix … Wikipedia
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Triangular factor — In linear algebra, triangular factors are triangular matrices resulting from LU decomposition or QR decomposition.In the QR decomposition, the resulting R matrix is a triangular factor.In the LU decomposition, the resulting L and U matrices are… … Wikipedia