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) - 22:30, 19 June 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...
108 KB (14,978 words) - 23:13, 8 July 2025
an affine transformation is invertible, the square matrix A {\displaystyle A} appearing in its matrix representation is invertible. The matrix representation...
26 KB (3,479 words) - 14:13, 30 May 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
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 (4,678 words) - 05:02, 30 June 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...
19 KB (2,422 words) - 08:49, 10 July 2025
elsewhere. The matrix A is said to represent the linear map f, and A is called the transformation matrix of f. For example, the 2×2 matrix A = [ a c b d...
128 KB (15,699 words) - 03:26, 7 July 2025
applied mathematics, a DFT matrix is a square matrix as an expression of a discrete Fourier transform (DFT) as a transformation matrix, which can be applied...
11 KB (2,115 words) - 21:03, 14 April 2025
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 = [...
102 KB (15,805 words) - 21:51, 15 July 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...
14 KB (1,963 words) - 09:09, 26 May 2025
Similarity transformation may refer to: Similarity (geometry), for shape-preserving transformations Matrix similarity, for matrix transformations of the form...
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whitening transformation or sphering transformation is a linear transformation that transforms a vector of random variables with a known covariance matrix into...
7 KB (828 words) - 12:09, 17 April 2025
} 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...
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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 (13,621 words) - 15:09, 12 June 2025
example when the identity matrix represents a geometric transformation, the object remains unchanged by the transformation. In other contexts, it is analogous...
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In theoretical physics, the Bogoliubov transformation, also known as the Bogoliubov–Valatin transformation, was independently developed in 1958 by Nikolay...
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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 (9,437 words) - 13:06, 15 July 2025
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 (4,405 words) - 15:24, 2 June 2025
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) - 21:03, 14 April 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) - 21:39, 24 June 2025
of a tridiagonal matrix is given by the continuant of its elements. An orthogonal transformation of a symmetric (or Hermitian) matrix to tridiagonal form...
18 KB (2,707 words) - 01:19, 26 May 2025
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) - 07:46, 17 June 2025
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 (3,210 words) - 14:32, 2 July 2025
Though matrix representations are not strictly necessary for Galilean transformation, they provide the means for direct comparison to transformation methods...
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Transformation geometry Transformation semigroup Transformation group Transformation matrix "Self-Map -- from Wolfram MathWorld". Retrieved March 4, 2024. Olexandr...
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Scaling (geometry) (redirect from Scale matrix)
special case of linear transformation, it can be achieved also by multiplying each point (viewed as a column vector) with a diagonal matrix whose entries on...
10 KB (1,609 words) - 00:25, 4 March 2025
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 (4,817 words) - 07:59, 9 July 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 (3,768 words) - 07:42, 17 June 2025
constant or multiplier of the transformation. The transformation is said to be elliptic if it can be represented by a matrix H {\displaystyle {\mathfrak...
70 KB (10,603 words) - 19:06, 8 June 2025
conjugate transpose of v → {\textstyle {\vec {v}}} . The matrix constructed from this transformation can be expressed in terms of an outer product as: P =...
20 KB (3,241 words) - 21:04, 14 April 2025