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Longer titles found: Constant function market maker (view), Locally constant function (view)

searching for Constant function 182 found (239 total)

alternate case: constant function

Up to (814 words) [view diff] exact match in snippet view article find links to article

relation R between functions, defined by fRg if the difference f−g is a constant function, and means that the solution and the function sin(x) are equal up
Differentiation rules (2,763 words) [view diff] exact match in snippet view article find links to article
{\displaystyle c\in \mathbb {R} } , if f ( x ) {\displaystyle f(x)} is the constant function given by f ( x ) = c {\displaystyle f(x)=c} , then d f d x = 0 {\displaystyle
Constant (computer programming) (2,699 words) [view diff] no match in snippet view article
In computer programming, a constant is a value that is not altered by the program during normal execution. When associated with an identifier, a constant
List of periodic functions (222 words) [view diff] exact match in snippet view article find links to article
This is a list of some well-known periodic functions. The constant function f (x) = c, where c is independent of x, is periodic with any period, but lacks
Linear-fractional programming (1,292 words) [view diff] exact match in snippet view article find links to article
case of a linear-fractional program in which the denominator is the constant function 1. Formally, a linear-fractional program is defined as the problem
Ptychography (5,000 words) [view diff] exact match in snippet view article find links to article
one constant function (e.g. a field of illumination or an aperture stop) moving laterally by a known amount with respect to another constant function (the
Markov's principle (1,333 words) [view diff] exact match in snippet view article find links to article
arithmetic), then Markov's principle is justified: a realizer is the constant function that takes a realization that P {\displaystyle P} is not everywhere
Stone–Weierstrass theorem (3,021 words) [view diff] exact match in snippet view article find links to article
space and A is a subalgebra of C(X, R) which contains a non-zero constant function. Then A is dense in C(X, R) if and only if it separates points. This
David Kaplan (philosopher) (1,933 words) [view diff] exact match in snippet view article
expression is context-sensitive if and only if its character defines a non-constant function (i.e., if, and only if it yields different content-values given different
Dirichlet convolution (2,527 words) [view diff] exact match in snippet view article find links to article
(n)=\lfloor {\tfrac {1}{n}}\rfloor } ). 1 {\displaystyle 1} is the constant function with value 1: 1 ( n ) = 1 {\displaystyle 1(n)=1} for all n {\displaystyle
Stalk (sheaf) (1,554 words) [view diff] exact match in snippet view article
is identically one, so at the origin it has the same germ as the constant function with value 1. Suppose that we want to reconstruct f{\displaystyle
Fraction of variance unexplained (572 words) [view diff] exact match in snippet view article find links to article
Y, the most naive regression function that we can think of is the constant function predicting the mean of Y, i.e., f(xi)=y¯{\displaystyle f(x_{i})={\bar
Primitive recursive set function (564 words) [view diff] exact match in snippet view article find links to article
because the constant function with value ω (or any other infinite set) is not primitive recursive, so one might want to add this constant function to the initial
Maximum principle (3,519 words) [view diff] exact match in snippet view article find links to article
boundary of M. The strong maximum principle says that, unless u is a constant function, the maximum cannot also be achieved anywhere on M itself. Such statements
Index group (376 words) [view diff] exact match in snippet view article find links to article
G0 consists of elements homotopic, in G, to the identity in G, the constant function 1. One can choose the functions fn(z) = zn as representatives in G
Haar wavelet (4,139 words) [view diff] exact match in snippet view article find links to article
be approximated uniformly on [0, 1] by linear combinations of the constant function 1, ψ(t),ψ(2t),ψ(4t),…,ψ(2nt),…{\displaystyle \psi (t),\psi (2t),\psi
Perturbation problem beyond all orders (280 words) [view diff] exact match in snippet view article find links to article
expansion vanish and the difference between the function and the constant function 0 cannot be detected by a power series. A simple example is understood
Endomorphism (583 words) [view diff] exact match in snippet view article find links to article
and is bijective and invertible. If S has more than one element, a constant function on S has an image that is a proper subset of its codomain, and thus
Hadjicostas's formula (445 words) [view diff] exact match in snippet view article find links to article
T. (2008). "Vacca-type series for values of the generalized-Euler-constant function and its derivative". arXiv:0808.0410. Sondow, J (2005). "Double integrals
Salting in (470 words) [view diff] no match in snippet view article find links to article
solubility of the protein, B is a constant (function of protein, pH and temperature), K is the salting out constant (function of pH, mixing and salt), and
Primitive recursive functional (521 words) [view diff] exact match in snippet view article find links to article
of type 0 is simply a natural number; it can also be viewed as a constant function that takes no input and returns an output in the set N of natural
Lambert series (3,613 words) [view diff] exact match in snippet view article find links to article
new series are given by the Dirichlet convolution of an with the constant function 1(n) = 1: bm=(a∗1)(m)=∑n∣man.{\displaystyle b_{m}=(a*1)(m)=\sum _{n\mid
Antiderivative (complex analysis) (1,154 words) [view diff] exact match in snippet view article
real-valued function. The derivative of a constant function is the zero function. Therefore, any constant function is an antiderivative of the zero function
Picard theorem (995 words) [view diff] exact match in snippet view article find links to article
Liouville's theorem which states that the image of an entire non-constant function must be unbounded. Many different proofs of Picard's theorem were
Valuation (logic) (355 words) [view diff] no match in snippet view article
determines the range of the quantifiers, along with interpretations of the constant, function, and relation symbols in the language. Corresponding to each structure
Convergence in measure (987 words) [view diff] exact match in snippet view article find links to article
X=R{\displaystyle X=\mathbb {R} } μ be Lebesgue measure, and f the constant function with value zero. The sequence fn=χ[n,∞){\displaystyle f_{n}=\chi _{[n
Iterated integral (743 words) [view diff] no match in snippet view article find links to article
integration with respect to x, we would rigorously need to introduce a "constant" function of y. That is, If we were to differentiate this function with respect
Measurable function (1,329 words) [view diff] exact match in snippet view article find links to article
non-measurable A . {\displaystyle A.}   As another example, any non-constant function f : X → R {\displaystyle f:X\to \mathbb {R} } is non-measurable with
Meromorphic function (1,114 words) [view diff] exact match in snippet view article find links to article
holomorphic function that maps to the Riemann sphere and which is not the constant function equal to ∞. The poles correspond to those complex numbers which are
Periodic sequence (911 words) [view diff] exact match in snippet view article find links to article
sequence is p-periodic is called its least period or exact period. Every constant function is 1-periodic. The sequence 1 , 2 , 1 , 2 , 1 , 2 … {\displaystyle
Dependent type (2,387 words) [view diff] exact match in snippet view article find links to article
{(x:A)}B(x)} . If B : A → U {\displaystyle B:A\to {\mathcal {U}}} is a constant function, the corresponding dependent product type is equivalent to an ordinary
Differential coefficient (149 words) [view diff] exact match in snippet view article find links to article
usually a constant quantity, but the differential coefficient of f is a constant function only if f is a linear function. When f is not linear, its differential
Sign function (1,738 words) [view diff] exact match in snippet view article find links to article
function Sigmoid function (Hard sigmoid) Step function (Piecewise constant function) Three-way comparison Zero crossing Polar decomposition "Signum function
Post's lattice (1,809 words) [view diff] exact match in snippet view article find links to article
allow to generate a nullary function from the corresponding unary constant function, this is the technical reason why nullary functions are excluded from
Man or boy test (713 words) [view diff] no match in snippet view article find links to article
beforehand (in this program it is only B), this can be worked around. Constant/function dualism: The x1 through x5 parameters of A may be numeric constants
Asymptotic equipartition property (3,946 words) [view diff] exact match in snippet view article find links to article
{\displaystyle x\mapsto {\frac {1}{n}}I_{P^{(n)}}(x)} converges in L1 to the constant function x ↦ h T ( P ) {\textstyle x\mapsto h_{T}(P)} . In other words, E x
Barsotti–Tate group (516 words) [view diff] exact match in snippet view article find links to article
locally free scheme. The group G(1) has rank ph for some locally constant function h on S, called the rank or height of the group G. The subgroup G(n)
Volume (2,951 words) [view diff] exact match in snippet view article find links to article
three-dimensional space is given by the triple or volume integral of the constant function f ( x , y , z ) = 1 {\displaystyle f(x,y,z)=1} over the region. It
Biryukov equation (710 words) [view diff] exact match in snippet view article find links to article
{dy}{dt}}+y=0,\qquad \qquad (1)} where ƒ(y) is a piecewise constant function which is positive, except for small y as f(y)={−F,|y|≤Y0;F,|y|>Y0
Piecewise linear function (1,171 words) [view diff] exact match in snippet view article find links to article
for the second segment method of least squares is used. Piecewise constant function Linear interpolation Spline interpolation Tropical geometry Polygonal
Multivalued function (1,299 words) [view diff] exact match in snippet view article find links to article
constant of integration follows from the fact that the derivative of a constant function is 0. Inverse hyperbolic functions over the complex domain are multiple-valued
Complex analysis (2,517 words) [view diff] exact match in snippet view article find links to article
entire function f {\displaystyle f} , then f {\displaystyle f} is a constant function. Moreover, a holomorphic function on a connected open set is determined
Completely multiplicative function (859 words) [view diff] exact match in snippet view article find links to article
g=h=1{\displaystyle g=h=1}, where 1(n)=1{\displaystyle 1(n)=1} is the constant function. Here τ{\displaystyle \tau } is the divisor function.
Dominated convergence theorem (1,947 words) [view diff] exact match in snippet view article find links to article
sequence is dominated by g. Furthermore, g is integrable since it is a constant function on a set of finite measure. Therefore, the result follows from the
Zero-order hold (972 words) [view diff] exact match in snippet view article find links to article
instead output a sequence of rectangular pulses, xZOH(t) (a piecewise constant function), means that there is an inherent effect of the ZOH on the effective
Lambda calculus (11,498 words) [view diff] exact match in snippet view article find links to article
x} . Further, λ x . y {\displaystyle \lambda x.y} represents the constant function x ↦ y {\displaystyle x\mapsto y} , the function that always returns
Glossary of game theory (1,940 words) [view diff] exact match in snippet view article find links to article
there is some tuple of complement strategies s.t. π (σ_i) is not a constant function. Antonym: Dummy. Shannon number A conservative lower bound of the
Compact convergence (466 words) [view diff] exact match in snippet view article find links to article
f_{n}(x):=x^{n}} , then f n {\displaystyle f_{n}} converges compactly to the constant function with value 0, but not uniformly. If X = ( 0 , 1 ] {\displaystyle X=(0
Linear combination (2,666 words) [view diff] exact match in snippet view article find links to article
{\displaystyle 2\sin t=(-i)e^{it}+(i)e^{-it}.} On the other hand, the constant function 3 is not a linear combination of f and g. To see this, suppose that
Theta divisor (492 words) [view diff] exact match in snippet view article find links to article
in the sense that they do not dominate the polar divisor of a non constant function. Riemann further proved the Riemann singularity theorem, identifying
Delta-v (2,148 words) [view diff] exact match in snippet view article find links to article
{\text{m/s}}=460\,{\text{m/s}}.} If v exh {\displaystyle v_{\text{exh}}} is a non-constant function of the amount of fuel left v exh = v exh ( m ) {\displaystyle
Area of a circle (5,877 words) [view diff] exact match in snippet view article find links to article
coordinates. Namely, the area is given by a double integral of the constant function 1 over the disk itself. If D denotes the disk, then the double integral
Tangent space (3,167 words) [view diff] exact match in snippet view article find links to article
is modeled on the product rule of calculus. (For every identically constant function f = const , {\displaystyle f={\text{const}},} it follows that D (
Uniform absolute-convergence (438 words) [view diff] exact match in snippet view article find links to article
excluding these terms results in a series with total sum less than the constant function ε, and this property does not refer to the ordering. Modes of convergence
Euler's formula (3,781 words) [view diff] exact match in snippet view article find links to article
quotient of the trigonometric and exponential expressions is the constant function one, so they must be equal (the exponential function is never zero
Igusa zeta function (518 words) [view diff] exact match in snippet view article find links to article
:K^{n}\to \mathbb {C} } be a Schwartz–Bruhat function, i.e. a locally constant function with compact support and let χ{\displaystyle \chi } be a character
Numerical integration (3,246 words) [view diff] exact match in snippet view article find links to article
method approximates the function by a step function (a piecewise constant function, or a segmented polynomial of degree zero) that passes through the
Hermite class (1,093 words) [view diff] exact match in snippet view article find links to article
root in the upper half-plane, that is, of Hermite class. Since a non-constant function of Hermite class is the limit of a sequence of such polynomials, its
Boolean algebra (9,405 words) [view diff] exact match in snippet view article find links to article
argument, x, which returns the same value independently of x, called a constant function. As far as their outputs are concerned, constants and constant functions
Hardy field (924 words) [view diff] exact match in snippet view article find links to article
constant functions, that is by considering the number α in F as the constant function fα that maps every x in R to α. This is a field since F is, and since
Lanczos resampling (1,469 words) [view diff] exact match in snippet view article find links to article
interpolation of a discrete signal with constant samples does not yield a constant function. This defect is most evident when a = 1. Also, for a = 1 the interpolated
Alexiewicz norm (506 words) [view diff] exact match in snippet view article find links to article
equivalence relation of equality almost everywhere. (Note that the only constant function f: R → R that is integrable is the one with constant value zero.)
Bernoulli differential equation (993 words) [view diff] exact match in snippet view article find links to article
{2y}{x}}=-x^{2}y^{2}} (in this case, more specifically a Riccati equation). The constant function y = 0 {\displaystyle y=0} is a solution. Division by y 2 {\displaystyle
Master equation (1,760 words) [view diff] exact match in snippet view article find links to article
over the probabilities Pℓ{\displaystyle P_{\ell }} yields one, a constant function. Since this has to hold for any probability P→{\displaystyle {\vec
Riemann sphere (3,325 words) [view diff] exact match in snippet view article find links to article
to itself, when it is viewed as a Riemann surface, except for the constant function taking the value ∞ {\displaystyle \infty } everywhere. The functions
Principle of indifference (2,374 words) [view diff] exact match in snippet view article find links to article
of the uniform prior for two reasons. The first reason is that the constant function is not normalizable, and thus is not a proper probability distribution
Volume element (1,720 words) [view diff] exact match in snippet view article find links to article
volume element is a volume form equal to the Hodge dual of the unit constant function, f(x)=1{\displaystyle f(x)=1}: ω=⋆1.{\displaystyle \omega =\star 1
Conditional probability distribution (2,144 words) [view diff] exact match in snippet view article find links to article
{G}}=\{\emptyset ,\Omega \}} , the conditional probability is the constant function P ( A ∣ { ∅ , Ω } ) = P ⁡ ( A ) . {\displaystyle \operatorname {P}
Multiplicative function (2,436 words) [view diff] exact match in snippet view article find links to article
functions are defined to make formulas easier to write: 1(n): the constant function, defined by 1(n) = 1 (completely multiplicative) Id(n): identity function
Term (logic) (2,807 words) [view diff] exact match in snippet view article
abstraction λx.x denotes the identity function, while λx.y denotes the constant function always returning y. The lambda term λx.(x x) takes a function x and
Product rule (4,117 words) [view diff] exact match in snippet view article find links to article
nxn − 1 = 0. The rule holds in that case because the derivative of a constant function is 0. If the rule holds for any particular exponent n, then for the
Trace (linear algebra) (5,364 words) [view diff] exact match in snippet view article
linear functions (given by the rows of A). Its divergence div F is a constant function, whose value is equal to tr(A). By the divergence theorem, one can
Lagrange polynomial (3,647 words) [view diff] exact match in snippet view article find links to article
∑j=0kℓj(x)=1{\textstyle \sum _{j=0}^{k}\ell _{j}(x)=1} because the constant function g(x)=1{\textstyle g(x)=1} is the unique polynomial of degree ≤k{\displaystyle
Chain rule (7,051 words) [view diff] exact match in snippet view article find links to article
equal, their derivatives must be equal. The derivative of x is the constant function with value 1, and the derivative of f ( g ( x ) ) {\displaystyle f(g(x))}
Isogeometric analysis (2,344 words) [view diff] exact match in snippet view article find links to article
T-splines. B-splines can be derived recursively from a piecewise constant function with p = 0 {\displaystyle p=0} : N i , 0 ( ξ ) = I [ ξ i , ξ i + 1
Piecewise-constant valuation (445 words) [view diff] exact match in snippet view article find links to article
piecewise-constant, if the corresponding value-density function v is a piecewise-constant function. In other words: there is a partition of the resource C into finitely
Non-malleable code (2,173 words) [view diff] no match in snippet view article find links to article
which, for every constant c ∗ {\displaystyle c^{*}} , includes a "constant" function f c ∗ {\displaystyle f_{c^{*}}} that maps all inputs to c ∗ {\displaystyle
Satisfaction equilibrium (3,724 words) [view diff] exact match in snippet view article find links to article
k∈K{\displaystyle k\in {\mathcal {K}}} the function ck{\displaystyle c_{k}} is a constant function, the set of ESE and the set of SE are identical. This highlights the
Arithmetic function (7,508 words) [view diff] exact match in snippet view article find links to article
function of a(n). The simplest such series, corresponding to the constant function a(n) = 1 for all n, is ζ(s) the Riemann zeta function. The generating
Integral (9,153 words) [view diff] exact match in snippet view article find links to article
generalization of the above inequalities, as M(b − a) is the integral of the constant function with value M over [a, b]. In addition, if the inequality between functions
Softmax function (4,929 words) [view diff] exact match in snippet view article find links to article
0 = 1 {\displaystyle b=e^{\beta }=e^{0}=1} , and this becomes the constant function ( 1 / n , … , 1 / n ) {\displaystyle (1/n,\dots ,1/n)} , corresponding
Picard–Lindelöf theorem (2,932 words) [view diff] exact match in snippet view article find links to article
the space of continuous (and bounded) functions "centered" at the constant function y 0 {\displaystyle y_{0}} . Hence we need to show that ‖ φ − y 0 ‖
Logistic function (6,096 words) [view diff] exact match in snippet view article find links to article
{\displaystyle T} ) or (in case of continuous infusion therapy) as a constant function, and one has that 1 T ∫ 0 T c ( t ) d t > r → lim t → + ∞ x ( t )
Projective module (3,076 words) [view diff] exact match in snippet view article find links to article
{p}}} -module P p {\displaystyle P_{\mathfrak {p}}} . It is a locally constant function on X. In particular, if X is connected (that is if R has no other
Intermediate value theorem (4,317 words) [view diff] exact match in snippet view article find links to article
be shown by setting φ {\displaystyle \varphi } to the appropriate constant function. Augustin-Louis Cauchy provided the modern formulation and a proof
Gödel metric (3,800 words) [view diff] exact match in snippet view article find links to article
this way evidently would have this coefficient be some nonzero but constant function of the radial coordinate. Specifically, with a bit of foresight, let
Mercer's theorem (1,782 words) [view diff] exact match in snippet view article find links to article
_{i=1}^{N}\sum _{j=1}^{N}\,g_{i}\,K_{ij}\,g_{j}\geq 0} . A positive constant function K ( x , y ) = c {\displaystyle K(x,y)=c\,} satisfies Mercer's condition
General recursive function (2,748 words) [view diff] exact match in snippet view article find links to article
following the string of parameters x1, ..., xn is abbreviated as x: Constant function: Kleene uses " Cn q(x) = q " and Boolos-Burgess-Jeffrey (2002) (B-B-J)
Laplace–Beltrami operator (3,336 words) [view diff] exact match in snippet view article find links to article
the eigenspaces are all finite-dimensional. Notice by taking the constant function as an eigenfunction, we get λ = 0 {\displaystyle \lambda =0} is an
Colombeau algebra (847 words) [view diff] exact match in snippet view article find links to article
linearly embedded into A(R){\displaystyle A(\mathbb {R} )} such that the constant function 1{\displaystyle 1} becomes the unity in A(R){\displaystyle A(\mathbb
Axiom schema of replacement (3,440 words) [view diff] exact match in snippet view article find links to article
F_{a}(x)=x} wherever θ ( x ) {\displaystyle \theta (x)} is true and as the constant function F a ( x ) = a {\displaystyle F_{a}(x)=a} wherever θ ( x ) {\displaystyle
Hardy–Littlewood Tauberian theorem (1,331 words) [view diff] exact match in snippet view article find links to article
ρ=1{\displaystyle \rho =1} and F(t){\displaystyle F(t)} to be a piecewise constant function with value ∑k=0nak{\displaystyle \textstyle {\sum _{k=0}^{n}a_{k}}}
Positive and negative parts (508 words) [view diff] exact match in snippet view article find links to article
clear that f is not measurable, but its absolute value is, being a constant function. The positive part and negative part of a function are used to define
Haar measure (5,170 words) [view diff] exact match in snippet view article find links to article
∑ai=1{\textstyle \sum a_{i}=1}) of its left translates that differs from a constant function by at most some small number ϵ{\displaystyle \epsilon }. Then one
Examples of vector spaces (2,119 words) [view diff] exact match in snippet view article find links to article
the right hand side are those in V. The zero vector is given by the constant function sending everything to the zero vector in V. The space of all functions
Linear programming (6,567 words) [view diff] exact match in snippet view article find links to article
problem in which the objective function is the zero function (i.e., the constant function taking the value zero everywhere). For this feasibility problem with
Harish-Chandra's c-function (1,225 words) [view diff] exact match in snippet view article find links to article
\displaystyle A(s,\lambda )\xi _{0}=c_{s}(\lambda )\xi _{0},} where ξ0 is the constant function 1 in L2(K/M). The cocycle property of the intertwining operators implies
Poisson bracket (3,689 words) [view diff] exact match in snippet view article find links to article
Lie bracket of vector fields, but this is true only up to a locally constant function. However, to prove the Jacobi identity for the Poisson bracket, it
Introduction to the mathematics of general relativity (3,154 words) [view diff] exact match in snippet view article find links to article
derivative of v(x) along γ is 0. This is similar to the fact that a constant function is one whose derivative is constantly 0. The equation for the covariant
Gauge theory (6,757 words) [view diff] exact match in snippet view article find links to article
truly local quantity. A gauge transformation whose parameter is not a constant function is referred to as a local symmetry; its effect on expressions that
Kőnig's lemma (2,298 words) [view diff] exact match in snippet view article find links to article
is 0 or 1, which is to say the tree is computably bounded via the constant function 2. The full form of Kőnig's lemma is not provable in WKL0, but is
Power law (7,906 words) [view diff] exact match in snippet view article find links to article
lower tail. For instance, if L ( x ) {\displaystyle L(x)} is the constant function, then we have a power law that holds for all values of x {\displaystyle
Monstrous moonshine (4,391 words) [view diff] exact match in snippet view article find links to article
representation of the centralizer of g in M. Each f(g, h, τ) is either a constant function, or a Hauptmodul. Each f(g, h, τ) is invariant under simultaneous
Lists of integrals (5,617 words) [view diff] exact match in snippet view article find links to article
larger intervals, the constant C must be replaced by a piecewise constant function): ∫ | ( a x + b ) n | d x = sgn ⁡ ( a x + b ) ( a x + b ) n + 1 a
Trigonometric functions (8,994 words) [view diff] exact match in snippet view article find links to article
Therefore, f 1 ( x ) / f 2 ( x ) {\displaystyle f_{1}(x)/f_{2}(x)} is a constant function, which equals 1, as f 1 ( 0 ) = f 2 ( 0 ) = 1. {\displaystyle f_{1}(0)=f_{2}(0)=1
Simplex algorithm (6,160 words) [view diff] exact match in snippet view article find links to article
program is a fractional–linear program in which the denominator is the constant function having the value one everywhere. A linear–fractional program can be
Prolog (7,988 words) [view diff] no match in snippet view article find links to article
atomic formula; an atom of Prolog (depending on the context) is a constant, function symbol or predicate symbol of logic. Clocksin, William F.; Mellish
Primitive recursive function (6,152 words) [view diff] exact match in snippet view article find links to article
functions Ck n: For each natural number n and every k, the k-ary constant function, defined by Cnk(x1,…,xk) =def n{\displaystyle C_{n}^{k}(x_{1},\ldots
SKI combinator calculus (2,338 words) [view diff] exact match in snippet view article find links to article
argument: Ix = x K, when applied to any argument x, yields a one-argument constant function Kx, which, when applied to any argument y, returns x: Kxy = x S is
Group scheme (2,860 words) [view diff] exact match in snippet view article find links to article
is a locally free OS-module of finite rank. The rank is a locally constant function on S, and is called the order of G. The order of a constant group
Quantum harmonic oscillator (6,825 words) [view diff] exact match in snippet view article find links to article
by z = x + i p {\displaystyle z=x+ip} and the ground state is the constant function 1, the normalized harmonic oscillator states in this representation
Wave packet (5,351 words) [view diff] exact match in snippet view article find links to article
state of zero energy, which is a wave with infinite wavelength, a constant function of space. For any energy eigenstate η(x), the inner product, ⟨ η |
Borel–Carathéodory theorem (1,690 words) [view diff] exact match in snippet view article find links to article
Thus by Liouville's theorem, f(n+1){\displaystyle f^{(n+1)}} is a constant function, and it converges to zero, so it is zero. So f{\displaystyle f} is
Fourier series (10,850 words) [view diff] exact match in snippet view article find links to article
dx=0;} furthermore, the sines and cosines are orthogonal to the constant function 1 {\displaystyle 1} . An orthonormal basis for L 2 ( [ − π , π ] )
Constant scalar curvature Kähler metric (1,020 words) [view diff] exact match in snippet view article find links to article
ω{\displaystyle \omega } is cscK, then the associated holomorphy potential is a constant function, and the induced holomorphic vector field is the zero vector field
Klein–Gordon equation (6,535 words) [view diff] exact match in snippet view article find links to article
the function θ ( x ) {\displaystyle \theta (x)} is taken to be a constant function. A well-formulated theory should be invariant under such transformations
Berkovich space (1,544 words) [view diff] exact match in snippet view article find links to article
topological space. A seminorm on a ring A{\displaystyle A} is a non-constant function |−|:A→R≥0{\displaystyle |\!-\!|:A\to \mathbb {R} _{\geq 0}} such that
Kappa calculus (1,694 words) [view diff] exact match in snippet view article find links to article
the unit type, and so a function from this type is necessarily a constant function. Note that the kappa rule allows abstractions only when the variable
Gradient boosting (4,188 words) [view diff] exact match in snippet view article find links to article
empirical risk. It does so by starting with a model, consisting of a constant function F 0 ( x ) {\displaystyle F_{0}(x)} , and incrementally expands it
Differentiable manifold (9,509 words) [view diff] exact match in snippet view article find links to article
scalar fields or simply the algebra of scalars. This algebra has the constant function 1 as the multiplicative identity, and is a differentiable analog of
Incidence algebra (2,901 words) [view diff] exact match in snippet view article find links to article
b.\end{cases}}} The zeta function of an incidence algebra is the constant function ζ(a, b) = 1 for every nonempty interval [a, b]. Multiplying by ζ is
Series (mathematics) (9,676 words) [view diff] exact match in snippet view article
\omega _{1}} viewed as a topological space in the order topology, the constant function f : [ 0 , ω 1 ) → [ 0 , ω 1 ] {\displaystyle f:\left[0,\omega _{1}\right)\to
Counter machine (4,601 words) [view diff] exact match in snippet view article find links to article
creating the total- and partial- recursive functions: Zero function (or constant function) Successor function Identity function Composition function Primitive
Mabuchi functional (900 words) [view diff] exact match in snippet view article find links to article
}}\varphi >0\}.} Since any two Kähler potentials which differ by a constant function define the same Kähler metric, the space of Kähler metrics in the
Calculus on Euclidean space (10,615 words) [view diff] exact match in snippet view article find links to article
^{n}} is called simply connected if every loop is homotopic to a constant function. A typical example of a simply connected set is a disk D={(x
Sturm–Liouville theory (4,692 words) [view diff] exact match in snippet view article find links to article
and λ are replaced in (1) by 0, −q, and μ respectively. Then the constant function 1 is a nonvanishing solution corresponding to the eigenvalue μ0 =
Fourier transform (21,167 words) [view diff] exact match in snippet view article find links to article
a function, is a finite Borel measure. Its Fourier transform is a constant function (whose specific value depends upon the form of the Fourier transform
Absolute convergence (5,141 words) [view diff] exact match in snippet view article find links to article
integrable, but | f | ≡ 1 / 2 {\displaystyle |f|\equiv 1/2} is a constant function and clearly integrable. On the other hand, a function f {\displaystyle
Ring (mathematics) (13,682 words) [view diff] exact match in snippet view article
functions. Let x be the identity function. Each r in R defines a constant function, giving rise to the homomorphism R → S. The universal property says
Distribution (mathematics) (21,601 words) [view diff] exact match in snippet view article
sequence of test functions on U {\displaystyle U} that converges to the constant function 1 ∈ C ∞ ( U ) . {\displaystyle 1\in C^{\infty }(U).} For any distribution
Gradient discretisation method (2,302 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \psi _{i}} , in the sense that it is the piecewise constant function equal in each simplex to the gradient of the affine function in the
Phragmén–Lindelöf principle (2,013 words) [view diff] exact match in snippet view article find links to article
its modulus on the boundary of the region. More precisely, if a non-constant function f : C → C {\displaystyle f:\mathbb {C} \to \mathbb {C} } is holomorphic
Canonical quantization (4,741 words) [view diff] exact match in snippet view article find links to article
Q {\displaystyle Q} . First, Q {\displaystyle Q} should send the constant function 1 to the identity operator. Second, Q {\displaystyle Q} should take
Generalized Ozaki cost function (1,517 words) [view diff] exact match in snippet view article find links to article
highly general manner. The concavity condition which ensures that a constant function aligns with cost minimization for a specific set of p {\displaystyle
Elliptic integral (7,418 words) [view diff] exact match in snippet view article find links to article
constantly takes the value zero, then the concerned function is a constant function. This means that this function results in the same function value
Langevin equation (4,781 words) [view diff] exact match in snippet view article find links to article
multiplicative noise, which refers to noise terms that are multiplied by a non-constant function of the dependent variables, e.g., |v(t)|η(t){\displaystyle \left|{\boldsymbol
Quantized state systems method (1,198 words) [view diff] exact match in snippet view article find links to article
This formulation therefore approximates the state by a piecewise constant function, q ( t ) {\displaystyle q(t)} , that updates its value as soon as
Locally integrable function (3,846 words) [view diff] exact match in snippet view article find links to article
Radon–Nikodym theorem given by Stanisław Saks in his treatise. The constant function 1 defined on the real line is locally integrable but not globally
Ambisonics (5,723 words) [view diff] exact match in snippet view article find links to article
(the mono signal) is the zero-order information, corresponding to a constant function on the sphere, while XYZ{\displaystyle XYZ} are the first-order terms
Legendre's relation (1,935 words) [view diff] exact match in snippet view article find links to article
constantly takes the value zero, then the concerned function is a constant function. This means that this function results in the same function value
Céa's lemma (2,150 words) [view diff] exact match in snippet view article find links to article
example, that force may be the gravity, when f{\displaystyle f} is a constant function (since the gravitational force is the same at all points). Let the
Weierstrass transform (2,331 words) [view diff] exact match in snippet view article find links to article
implemented on R2) as a Gaussian blur. As mentioned above, every constant function is its own Weierstrass transform. The Weierstrass transform of any
Compressed-air energy storage (7,006 words) [view diff] exact match in snippet view article find links to article
built on this concept is that charge and discharge pressures are a constant function of depth. Carnot inefficiencies can thereby be reduced in the power
Relative effective Cartier divisor (1,093 words) [view diff] exact match in snippet view article find links to article
D and is denoted by deg⁡D{\displaystyle \deg D}. It is a locally constant function on Spec⁡R{\displaystyle \operatorname {Spec} R}. If D and D' are proper
Möbius transformation (10,549 words) [view diff] exact match in snippet view article find links to article
{b}{d}},} where a fraction with a zero denominator is ignored. A constant function is not bijective and is thus not considered a Möbius transformation
Algebraic torus (3,878 words) [view diff] exact match in snippet view article find links to article
the scheme) is called the rank of the torus, and it is a locally constant function on S. Most notions defined for tori over fields carry to this more
Commutation theorem for traces (2,664 words) [view diff] exact match in snippet view article find links to article
L∞(X, μ) acts by multiplication operators on H = L2(X, μ) and the constant function 1 is a cyclic-separating trace vector. It follows that A ′ = A , {\displaystyle
Poisson manifold (8,807 words) [view diff] exact match in snippet view article find links to article
three terms in the Jacobiator are zero, being the bracket with a constant function. Any bivector field on a 2-dimensional manifold is automatically a
Poisson boundary (2,233 words) [view diff] exact match in snippet view article find links to article
The measure νo,1{\displaystyle \nu _{o,1}} corresponding to the constant function is called the harmonic measure on the Martin boundary. With this measure
Brouwer fixed-point theorem (8,372 words) [view diff] exact match in snippet view article find links to article
it is not difficult to check that φ′(t) = 0 for all t, so φ is a constant function, which is a contradiction because φ(0) is the n-dimensional volume
Glossary of engineering: M–Z (31,104 words) [view diff] exact match in snippet view article find links to article
model observed experimental behaviour, in particular that p is a constant function of V at given temperatures. As such, the Van der Waals model is not
Clock (model checking) (1,576 words) [view diff] exact match in snippet view article
0}^{n}}. The initial assignment ν0{\displaystyle \nu _{0}} is the constant function sending each clock to 0. Intuitively, it represents the initial time
Quillen metric (1,992 words) [view diff] exact match in snippet view article find links to article
{\text{ind}}(D_{t}):=\dim \ker D_{t}-\dim {\text{coker}}D_{t}} is a constant function on X{\displaystyle X}. Since it is not possible to take a difference
Infinite compositions of analytic functions (4,487 words) [view diff] exact match in snippet view article find links to article
Compositions Theorem — {Fn} converges uniformly on compact subsets of S to a constant function F(z) = λ. Backward (outer or left) Compositions Theorem — {Gn} converges
Kähler–Einstein metric (4,231 words) [view diff] exact match in snippet view article find links to article
-lemma up to changing φ {\displaystyle \varphi } by the addition of a constant function. In particular, after removing ∂ ∂ ¯ {\displaystyle \partial {\bar
Fréchet algebra (3,238 words) [view diff] exact match in snippet view article find links to article
the product rule for differentiation.) It is commutative, and the constant function 1{\displaystyle 1} acts as an identity. Define a countable set of
Modular lambda function (3,138 words) [view diff] exact match in snippet view article find links to article
the original proof of the Little Picard theorem, that an entire non-constant function on the complex plane cannot omit more than one value. This theorem
Original proof of Gödel's completeness theorem (4,798 words) [view diff] no match in snippet view article find links to article
We work with first-order predicate calculus. Our languages allow constant, function and relation symbols. Structures consist of (non-empty) domains and
Neumann–Poincaré operator (11,016 words) [view diff] exact match in snippet view article find links to article
The third computation above is equivalent to the statement that the constant function 1 is an eigenfunction of TK with eigenvalue 1/2. To establish jump
Symmetric product (topology) (3,214 words) [view diff] exact match in snippet view article
the subset of B(G, X) consisting of all maps that differ from the constant function 1 at no more than n points. Bn(G, X) gets equipped with the final
Functional correlation (1,521 words) [view diff] exact match in snippet view article find links to article
the integrals of the functions, which are the projections on the constant function 1, are subtracted. This part corresponds to a "static part" and the
Plancherel theorem for spherical functions (10,836 words) [view diff] exact match in snippet view article find links to article
namely the value at 1 of the intertwining operator applied to ξ0, the constant function 1, in L2(K/M). Equivalently, since ξ0 is up to scalar multiplication
Functional data analysis (6,666 words) [view diff] exact match in snippet view article find links to article
In particular, taking X j ( ⋅ ) {\displaystyle X_{j}(\cdot )} as a constant function yields a special case of model (6) Y ( s ) = α 0 ( s ) + ∑ j = 1 p
Quantum tomography (5,322 words) [view diff] exact match in snippet view article find links to article
function describing the experimenter's prior knowledge (which might be a constant function), then integrate over all density matrices using the product of the
Zonal spherical function (6,560 words) [view diff] exact match in snippet view article find links to article
S. The representation σ is irreducible, so that if v denotes the constant function 1 on K, fixed by K, φα(g)=(σ(g)v,v){\displaystyle \varphi _{\alpha
Hong Kong mahjong scoring rules (2,170 words) [view diff] exact match in snippet view article find links to article
Jockey Club on horse racing and football, is forbidden, and thus the constant function is used as "prize money". In the most extreme of styles, there is
Hindley–Milner type system (8,444 words) [view diff] exact match in snippet view article find links to article
variables originate from the use of free variables in an expression. The constant function K = λ x . λ y . x {\displaystyle \lambda x.\lambda y.x} provides an
Functional regression (2,733 words) [view diff] exact match in snippet view article find links to article
In particular, taking X j ( ⋅ ) {\displaystyle X_{j}(\cdot )} as a constant function yields a special case of model (5) Y ( t ) = ∑ j = 1 p X j β j ( t
Generalized functional linear model (2,688 words) [view diff] exact match in snippet view article find links to article
assumed to have a Normal distribution. The variance function is a constant function and the link function is identity. Under these assumptions the GFLM
Markov operator (1,015 words) [view diff] exact match in snippet view article find links to article
bounded, measurable functions. Let 1{\displaystyle \mathbf {1} } be the constant function x↦1{\displaystyle x\mapsto 1}, then P(1)=1{\displaystyle P(\mathbf
Algorithm characterizations (8,851 words) [view diff] exact match in snippet view article find links to article
recursive functions: Computable by Turing machine: Addition (also is the Constant function if one operand is 0) Increment (Successor function) Common subtraction
Complexity of constraint satisfaction (4,444 words) [view diff] exact match in snippet view article find links to article
when viewed as a function in the way specified above, is either a constant function, a majority function, an idempotent binary function, an affine function
Ergodic flow (5,016 words) [view diff] exact match in snippet view article find links to article
The induced flow corresponds to the ceiling function h ≡ 1, the constant function. Again W1, and hence (T ⊗ I) W1, commutes with I ⊗ λ(t). The special
K-stability (8,027 words) [view diff] exact match in snippet view article find links to article
so we may always take one of the hi{\displaystyle h_{i}} to be the constant function 0{\displaystyle 0}. We say a convex function is simple piecewise-linear
Exterior calculus identities (5,021 words) [view diff] exact match in snippet view article find links to article
⋆1=det{\displaystyle {\star }\mathbf {1} =\mathbf {det} } ( Hodge dual of constant function 1 is the volume form ) δ∘δ=0{\displaystyle \delta \circ \delta =0}
Stochastic portfolio theory (4,376 words) [view diff] exact match in snippet view article find links to article
log⁡(Xj){\displaystyle \log(X_{j})} with respect to the market. The constant function G:=w>0{\displaystyle \mathbb {G} :=w>0} generates the market portfolio
Imaginary hyperelliptic curve (6,670 words) [view diff] exact match in snippet view article find links to article
element 0=∑P∈C0[P]{\textstyle 0=\sum _{P\in C}{0[P]}} comes from a constant function which is non-zero. Suppose D1=∑P∈CordP(f)[P],D2=∑P∈CordP(g)[P]∈Princ(C){\textstyle
Oscillator representation (21,529 words) [view diff] exact match in snippet view article find links to article
} The only holomorphic function satisfying this condition is the constant function. So P E 0 = λ E 0 , {\displaystyle PE_{0}=\lambda E_{0},} with λ =
Singular integral operators of convolution type (11,821 words) [view diff] exact match in snippet view article find links to article
calculated by the principle of the argument. It tends in L2 to the constant function 1, so that limε→0Hεhf(ζ)=f(ζ)+1πi∫f(z)−f(ζ)z−ζdz,{\displaystyle \lim
Sobolev spaces for planar domains (8,493 words) [view diff] exact match in snippet view article find links to article
eigenvalue 0 occurs with multiplicity one and corresponds to the constant function. For if u ∈ H1(Ω) satisfies Lu = 0, then (ux,ux)+(uy,uy)=(Lu,u)=0
Busemann function (12,707 words) [view diff] exact match in snippet view article find links to article
that h(δ(t)) = h(y) – t; then h is a Busemann function. h − hδ is a constant function. Let Cr be the closed convex set of points z with h(z) ≤ −r. Since
Spaces of test functions and distributions (18,993 words) [view diff] exact match in snippet view article find links to article
{\displaystyle F\psi } . In particular, the Fourier transform of the constant function equal to 1 is the δ {\displaystyle \delta } distribution. Expressing