specifically in linear algebra, a linear map (also called a linear mapping, linear transformation, vector space homomorphism, or in some contexts linear function)...
43 KB (7,001 words) - 09:24, 10 March 2025
related areas of mathematics, a continuous linear operator or continuous linear mapping is a continuous linear transformation between topological vector...
30 KB (4,786 words) - 07:22, 7 February 2024
In mathematics, the kernel of a linear map, also known as the null space or nullspace, is the part of the domain which is mapped to the zero vector of...
24 KB (3,724 words) - 14:30, 6 May 2025
In linear algebra, a squeeze mapping, also called a squeeze transformation, is a type of linear map that preserves Euclidean area of regions in the Cartesian...
18 KB (2,502 words) - 15:19, 22 April 2025
Nonlinear dimensionality reduction (redirect from Locally Linear Embedding)
topographic mapping (GTM) use a point representation in the embedded space to form a latent variable model based on a non-linear mapping from the embedded...
48 KB (6,112 words) - 21:53, 24 May 2025
global tone mapping methods are contrast reduction and color inversion. local (or spatially varying) operators: the parameters of the non-linear function...
26 KB (3,444 words) - 18:46, 16 December 2024
Bilinear interpolation (redirect from Bilinear texture mapping)
bilinear. In the special case when the quadrilateral is a parallelogram, a linear mapping to the unit square exists and the generalization follows easily. The...
18 KB (3,432 words) - 14:25, 24 May 2025
Product (mathematics) (redirect from Products in linear algebra)
composition of two linear mappings between finite dimensional vector spaces. Let the linear mapping f map V to W, and let the linear mapping g map W to U....
16 KB (2,519 words) - 15:45, 30 November 2024
Antilinear map (redirect from Antilinear mapping)
between two complex vector spaces is said to be antilinear or conjugate-linear if f ( x + y ) = f ( x ) + f ( y ) (additivity) f ( s x ) = s ¯ f ( x...
10 KB (1,765 words) - 22:39, 13 March 2025
(and sometimes even the author). In linear algebra, it is synonymous with a linear form, which is a linear mapping from a vector space V {\displaystyle...
10 KB (1,447 words) - 07:57, 5 November 2024
advantage that it can be applied to any linear map without need for a specific matrix. Given the same linear mapping f as above, the rank is n minus the dimension...
29 KB (4,416 words) - 23:46, 28 March 2025
the same trace. As a consequence, one can define the trace of a linear operator mapping a finite-dimensional vector space into itself, since all matrices...
37 KB (5,564 words) - 20:02, 25 May 2025
In plane geometry, a shear mapping is an affine transformation that displaces each point in a fixed direction by an amount proportional to its signed...
14 KB (1,911 words) - 11:03, 3 May 2025
Invariant subspace (category Linear algebra)
In mathematics, an invariant subspace of a linear mapping T : V → V i.e. from some vector space V to itself, is a subspace W of V that is preserved by...
14 KB (1,889 words) - 13:52, 20 September 2024
complex mappings such as height mapping, bump mapping, normal mapping, displacement mapping, reflection mapping, specular mapping, occlusion mapping, and...
32 KB (3,947 words) - 12:50, 25 May 2025
Banach space (redirect from Linear Algebra/Banach Spaces)
bilinear mapping into a K {\displaystyle \mathbb {K} } -vector space Z 1 , {\displaystyle Z_{1},} then there exists a unique linear mapping f : Z → Z...
102 KB (17,048 words) - 16:58, 14 April 2025
Map (mathematics) (redirect from Mapping (mathematics))
Retrieved 2019-12-06. "Mapping, Mathematical | Encyclopedia.com". www.encyclopedia.com. Retrieved 2019-12-06. Lang, Serge (1971). Linear Algebra (2nd ed.)...
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the identity mapping. A linear differential operator (abbreviated, in this article, as linear operator or, simply, operator) is a linear combination of...
30 KB (4,754 words) - 02:35, 2 May 2025
spaces V and W over a field F, a linear map (also called, in some contexts, linear transformation or linear mapping) is a map T : V → W {\displaystyle...
67 KB (7,974 words) - 09:17, 16 May 2025
Dimensionality reduction (redirect from Linear dimensionality reduction)
subspace learning. The main linear technique for dimensionality reduction, principal component analysis, performs a linear mapping of the data to a lower-dimensional...
21 KB (2,248 words) - 07:14, 18 April 2025
as a quadratic form coming with the vector space, see null vector, a linear mapping given as matrix product or dot product, a seminorm in a Minkowski space...
4 KB (361 words) - 17:47, 4 May 2025
Differential operator (redirect from Linear differential operator)
over a differentiable manifold M. An R-linear mapping of sections P : Γ(E) → Γ(F) is said to be a kth-order linear differential operator if it factors through...
22 KB (3,693 words) - 08:09, 21 February 2025
\\p_{m}(a_{n-1})\end{bmatrix}}} This function C {\displaystyle C} is a linear mapping, that is, it satisfies C ( m ) = A m {\displaystyle C(m)=Am} for the...
75 KB (12,395 words) - 16:42, 29 April 2025
terms of multilinear mappings. Amongst the advantages of this approach are that it gives a way to show that many linear mappings are "natural" or "geometric"...
11 KB (1,719 words) - 08:52, 28 November 2024
mathematics, the term linear is used in two distinct senses for two different properties: linearity of a function (or mapping); linearity of a polynomial....
12 KB (1,634 words) - 20:21, 12 May 2025
\operatorname {ad} (x)} .) Since a bracket is bilinear, this determines the linear mapping ad : g → g l ( g ) = ( End ( g ) , [ , ] ) {\displaystyle \operatorname...
21 KB (3,517 words) - 18:29, 23 March 2025
{\displaystyle V=\mathbb {R} ^{n}} and A : V → V {\displaystyle A:V\to V} be a linear mapping. Then, the weak formulation of the equation A u = f {\displaystyle Au=f}...
7 KB (1,240 words) - 03:06, 2 January 2025
Hilbert space (redirect from Linear Algebra/Hilbert Spaces)
spaces. The open mapping theorem states that a continuous surjective linear transformation from one Banach space to another is an open mapping meaning that...
128 KB (17,469 words) - 08:29, 22 May 2025
z\in \mathbb {H} } corresponds to the C {\displaystyle \mathbb {C} } -linear mapping ρ z : a + j b ↦ z ⋅ ( a + j b ) . {\displaystyle \rho _{z}:a+jb\mapsto...
26 KB (3,716 words) - 00:17, 2 March 2025
The cokernel of a linear mapping of vector spaces f : X → Y is the quotient space Y / im(f) of the codomain of f by the image of f. The dimension of the...
8 KB (1,077 words) - 22:17, 26 November 2024