there exists an m × n {\displaystyle m\times n} matrix A {\displaystyle A} , called the transformation matrix of T {\displaystyle T} , such that: T ( x )...
24 KB (3,815 words) - 23:44, 12 February 2025
an affine transformation is invertible, the square matrix A {\displaystyle A} appearing in its matrix representation is invertible. The matrix representation...
27 KB (3,603 words) - 22:43, 4 March 2025
dealt further in this article. Writing the general matrix transformation of coordinates as the matrix equation [ x ′ 0 x ′ 1 x ′ 2 x ′ 3 ] = [ Λ 0 0 Λ 0...
106 KB (14,732 words) - 23:48, 26 January 2025
Coordinate vector (redirect from Basis transformation matrix)
&\lbrack b_{n}\rbrack _{C}\end{bmatrix}}} This matrix is referred to as the basis transformation matrix from B to C. It can be regarded as an automorphism...
8 KB (1,310 words) - 04:38, 4 February 2024
square matrix are the roots of a polynomial determinant. In geometry, matrices are widely used for specifying and representing geometric transformations (for...
108 KB (13,491 words) - 16:28, 3 February 2025
transformation (named after Robert H. Park) is a tensor that rotates the reference frame of a three-element vector or a three-by-three element matrix...
27 KB (4,674 words) - 06:46, 1 March 2025
Transpose (redirect from Transpose of a matrix)
transpose of a matrix is an operator which flips a matrix over its diagonal; that is, it switches the row and column indices of the matrix A by producing...
20 KB (2,568 words) - 10:08, 23 January 2025
Shear mapping (redirect from Shear transformation)
shear transformation, transvection, or just shearing. The transformations can be applied with a shear matrix or transvection, an elementary matrix that...
13 KB (1,885 words) - 14:31, 26 May 2024
of a tridiagonal matrix is given by the continuant of its elements. An orthogonal transformation of a symmetric (or Hermitian) matrix to tridiagonal form...
17 KB (2,707 words) - 22:25, 25 February 2025
a DFT matrix is an expression of a discrete Fourier transform (DFT) as a transformation matrix, which can be applied to a signal through matrix multiplication...
11 KB (2,103 words) - 19:46, 11 November 2024
} A linear transformation L can be represented by a matrix, which means L : v → [L]v, where [L] is an n×n matrix. A linear transformation is a rigid transformation...
9 KB (1,146 words) - 00:54, 16 October 2024
rotation matrix is a transformation matrix that is used to perform a rotation in Euclidean space. For example, using the convention below, the matrix R = [...
100 KB (15,209 words) - 20:06, 1 March 2025
Similarity transformation may refer to: Similarity (geometry), for shape-preserving transformations Matrix similarity, for matrix transformations of the form...
358 bytes (60 words) - 15:38, 16 August 2015
whitening transformation or sphering transformation is a linear transformation that transforms a vector of random variables with a known covariance matrix into...
7 KB (825 words) - 22:48, 19 November 2024
covariance matrix (also known as auto-covariance matrix, dispersion matrix, variance matrix, or variance–covariance matrix) is a square matrix giving the...
37 KB (5,799 words) - 22:57, 24 February 2025
example when the identity matrix represents a geometric transformation, the object remains unchanged by the transformation. In other contexts, it is analogous...
6 KB (841 words) - 10:08, 17 October 2024
numbers. The determinant of any orthogonal matrix is either +1 or −1. As a linear transformation, an orthogonal matrix preserves the inner product of vectors...
36 KB (4,802 words) - 02:06, 9 January 2025
In linear algebra, a diagonal matrix is a matrix in which the entries outside the main diagonal are all zero; the term usually refers to square matrices...
17 KB (2,414 words) - 06:02, 13 November 2024
Eigenvalues and eigenvectors (redirect from Eigenvalue (Matrix))
the form of an n by n matrix A, then the eigenvalue equation for a linear transformation above can be rewritten as the matrix multiplication A v = λ...
102 KB (13,582 words) - 01:17, 27 February 2025
Homography (redirect from Projective transformation matrix)
be defined by a nonsingular (n+1) × (n+1) matrix [ai,j], called the matrix of the homography. This matrix is defined up to the multiplication by a nonzero...
30 KB (3,641 words) - 01:24, 25 February 2024
being the change-of-basis matrix. A transformation A ↦ P−1AP is called a similarity transformation or conjugation of the matrix A. In the general linear...
8 KB (1,081 words) - 22:11, 19 October 2024
Such a matrix is also called a Frobenius matrix, a Gauss matrix, or a Gauss transformation matrix. A block triangular matrix is a block matrix (partitioned...
21 KB (3,152 words) - 02:46, 14 January 2025
Tensor (redirect from Tensor transformation law)
contravariant transformations, with one transformation law for each index. If the transformation matrix of an index is the inverse matrix of the basis...
69 KB (9,351 words) - 12:32, 25 February 2025
Transformation geometry Transformation semigroup Transformation group Transformation matrix "Self-Map -- from Wolfram MathWorld". Retrieved March 4, 2024. Olexandr...
4 KB (339 words) - 23:02, 28 November 2024
Graphics pipeline (redirect from Transformation pipeline)
its transformation matrix is first computed to transform the points, followed by multiplying the propeller model matrix by the aircraft's matrix for the...
28 KB (4,381 words) - 12:15, 23 February 2025
Row and column vectors (redirect from Column matrix)
.} An n × n matrix M can represent a linear map and act on row and column vectors as the linear map's transformation matrix. For a row vector v...
9 KB (1,260 words) - 03:12, 15 August 2024
Bogoliubov transformations are linear recombination of operators, it is more convenient and insightful to write them in terms of matrix transformations. If a...
19 KB (2,761 words) - 06:58, 27 February 2025
vector calculus, the Jacobian matrix (/dʒəˈkoʊbiən/, /dʒɪ-, jɪ-/) of a vector-valued function of several variables is the matrix of all its first-order partial...
26 KB (3,712 words) - 20:49, 5 March 2025
the Hunt–Pointer–Estevez transformation matrix (MHPE) for conversion from CIE XYZ to LMS. This is the transformation matrix which was originally used...
25 KB (3,562 words) - 16:58, 9 January 2025
the second transformation matrix in the above-mentioned general form is inverse of first transformation matrix. The transformation matrix should account...
7 KB (901 words) - 23:06, 13 October 2022