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CLOSED FORM-EXPRESSION

  • Closed-form expression
  • Mathematical formula involving a given set of operations

    In mathematics, a closed form expression or formula is one that is formed with constants, variables, and a set of functions considered as basic and connected

    Closed-form expression

    Closed-form_expression

  • Fibonacci sequence
  • Numbers obtained by adding the two previous ones

    recurrence with constant coefficients, the Fibonacci numbers have a closed-form expression. It has become known as Binet's formula, named after French mathematician

    Fibonacci sequence

    Fibonacci sequence

    Fibonacci_sequence

  • Vilém Klíma
  • Czech electrical engineer and Holocaust survivor (1906–1985)

    Czech electrical engineer and Holocaust survivor who developed a closed-form expression for the distribution factor of a symmetrical three-phase stator

    Vilém Klíma

    Vilém_Klíma

  • Fibonacci word
  • Binary sequence from Fibonacci recurrence

    trivially, by swapping 0s for 1s and shifting the positions by one. A closed form expression for the so-called rabbit sequence: The nth digit of the word is

    Fibonacci word

    Fibonacci word

    Fibonacci_word

  • Algebraic expression
  • Mathematical expression using basic operations

    algebraic expression is one that is not rational, such as √x + 4. Algebraic function Analytical expression Closed-form expression Expression (mathematics)

    Algebraic expression

    Algebraic_expression

  • Perimeter of an ellipse
  • is no closed-form expression for the perimeter of an ellipse. Throughout history, a large number of closed-form approximations and expressions in terms

    Perimeter of an ellipse

    Perimeter of an ellipse

    Perimeter_of_an_ellipse

  • Polynomial root-finding
  • numerical approximation or a closed-form expression of the roots of a univariate polynomial, i.e., determining approximate or closed form solutions of x {\displaystyle

    Polynomial root-finding

    Polynomial_root-finding

  • Bayesian optimization
  • Sequential model-based optimization of expensive black-box functions

    derivatives are unavailable or unreliable. The objective need not have a closed-form expression. The method constructs a probabilistic model of the unknown function

    Bayesian optimization

    Bayesian_optimization

  • Quadratic formula
  • Formula that provides the solutions to a quadratic equation

    In elementary algebra, the quadratic formula is a closed-form expression describing the solutions of a quadratic equation. Other ways of solving quadratic

    Quadratic formula

    Quadratic formula

    Quadratic_formula

  • Elementary cellular automaton
  • Mathematics concept

    many cases these sequences have simple, closed form expressions or have a generating function with a simple form. The following rules are notable: The sequence

    Elementary cellular automaton

    Elementary cellular automaton

    Elementary_cellular_automaton

  • Frozen orbit
  • Orbit in which natural drifting has been minimized

    on the closed form expression for this " J 3 {\displaystyle J_{3}\,} perturbation". With the "modern theory" this explicit closed form expression is not

    Frozen orbit

    Frozen_orbit

  • Closed form
  • Topics referred to by the same term

    Closed form may refer to: Closed-form expression, a finitary expression Closed differential form, a differential form α {\displaystyle \alpha } whose

    Closed form

    Closed_form

  • Expression (mathematics)
  • Symbolic description of a mathematical object

    becoming the standard. Analytic expression Closed-form expression Formal calculation Functional programming Infinite expression Number sentence Rewriting Signature

    Expression (mathematics)

    Expression (mathematics)

    Expression_(mathematics)

  • Quantile function
  • Statistical function that defines the quantiles of a probability distribution

    distribution above, which is one of the few distributions where a closed-form expression can be found (others include the uniform, the Weibull, the Tukey

    Quantile function

    Quantile function

    Quantile_function

  • MRB constant
  • Mathematical constant described by Marvin Ray Burns

    {\displaystyle \sum _{k=1}^{\infty }(-1)^{k}k^{1/k}.} There is no known closed-form expression of the MRB constant, nor is it known whether the MRB constant is

    MRB constant

    MRB constant

    MRB_constant

  • Differential equation
  • Type of functional equation (mathematics)

    may be determined without computing them exactly. Often when a closed-form expression for the solutions is not available, solutions may be approximated

    Differential equation

    Differential_equation

  • Partition function (number theory)
  • Number of partitions of an integer

    five partitions 1 + 1 + 1 + 1, 1 + 1 + 2, 1 + 3, 2 + 2, and 4. No closed-form expression for the partition function is known, but it has both asymptotic

    Partition function (number theory)

    Partition function (number theory)

    Partition_function_(number_theory)

  • Total harmonic distortion
  • Measurement of the harmonic distortion present in a signal

    difficult task, and the resulting expressions may be quite laborious to obtain. For example, the closed-form expression for the THDF of the sawtooth wave

    Total harmonic distortion

    Total_harmonic_distortion

  • Logistic regression
  • Statistical model for a binary dependent variable

    estimated by maximum-likelihood estimation (MLE). This does not have a closed-form expression, unlike linear least squares; see § Model fitting. Logistic regression

    Logistic regression

    Logistic regression

    Logistic_regression

  • Mortgage calculator
  • Automated financial tool

    {\displaystyle x=1+r} ) is a geometric series, which has a simple closed-form expression obtained from observing that x p N ( x ) − p N ( x ) = x N − 1 {\displaystyle

    Mortgage calculator

    Mortgage calculator

    Mortgage_calculator

  • Conjugate prior
  • Concept in probability theory

    \theta )} . A conjugate prior is an algebraic convenience, giving a closed-form expression for the posterior; otherwise, numerical integration may be necessary

    Conjugate prior

    Conjugate_prior

  • Summation
  • Addition of several numbers or other values

    (defined with ellipses or Σ notation), it is a common problem to find closed-form expressions for the result. For example, ∑ i = 1 n i = n ( n + 1 ) 2 . {\displaystyle

    Summation

    Summation

  • Gompertz–Makeham law of mortality
  • Mathematical equation related to human death rate

    defined as the inverse of the cumulative distribution function. A closed-form expression for Q ( u ) {\displaystyle Q(u)} can be written using the principal

    Gompertz–Makeham law of mortality

    Gompertz–Makeham law of mortality

    Gompertz–Makeham_law_of_mortality

  • Uranium–thorium dating
  • Radiometric dating method

    2^{t/245000-t/75000}} Unfortunately there is no closed-form expression for the age, t, but it is easily found using equation solving algorithms

    Uranium–thorium dating

    Uranium–thorium_dating

  • Recurrence relation
  • Pattern defining an infinite sequence of numbers

    recurrences, one can express the general term of the sequence as a closed-form expression of n {\displaystyle n} . As well, linear recurrences with polynomial

    Recurrence relation

    Recurrence_relation

  • Jordan normal form
  • Form of a matrix indicating its eigenvalues and their algebraic multiplicities

    analytic function. For example, in principle the Jordan form could give a closed-form expression for the exponential exp(A). The number of Jordan blocks

    Jordan normal form

    Jordan_normal_form

  • Naive Bayes classifier
  • Probabilistic classification algorithm

    problem. Maximum-likelihood training can be done by evaluating a closed-form expression (simply by counting observations in each group), rather than the

    Naive Bayes classifier

    Naive Bayes classifier

    Naive_Bayes_classifier

  • List of moments of inertia
  • Moment of inertia of diff geometric shapes

    symmetry, one can often determine the moment of inertia in an exact closed-form expression. Typically this occurs when the mass density is constant, but in

    List of moments of inertia

    List_of_moments_of_inertia

  • Fejér kernel
  • Family of functions in mathematics

    kernel F n ( x ) {\displaystyle F_{n}(x)} may also be written in a closed form expression as follows F n ( x ) = 1 n ( sin ⁡ ( n x 2 ) sin ⁡ ( x 2 ) ) 2 =

    Fejér kernel

    Fejér kernel

    Fejér_kernel

  • Glaisher–Kinkelin constant
  • Mathematical constant

    role both in mathematics and in physics. It appears when giving a closed form expression for Porter's constant, when estimating the efficiency of the Euclidean

    Glaisher–Kinkelin constant

    Glaisher–Kinkelin_constant

  • Generalized chi-squared distribution
  • Kind of probability distribution

    the second expression (quadratic form of a normal vector). The parameters of the second expression (quadratic form of a normal vector) can also be calculated

    Generalized chi-squared distribution

    Generalized chi-squared distribution

    Generalized_chi-squared_distribution

  • Stable distribution
  • Distribution of variables which satisfies a stability property under linear combinations

    the closed form expression is often in terms of less complicated special functions. Several closed form expressions having rather simple expressions in

    Stable distribution

    Stable distribution

    Stable_distribution

  • Constructible number
  • Number constructible via compass and straightedge

    r {\displaystyle r} is constructible if and only if there is a closed-form expression for r {\displaystyle r} using only integers and the operations for

    Constructible number

    Constructible number

    Constructible_number

  • Skew normal distribution
  • Probability distribution

    closed-form expression for the estimates is available unless α = 0 {\displaystyle \alpha =0} . In contrast, the method of moments has a closed-form expression

    Skew normal distribution

    Skew normal distribution

    Skew_normal_distribution

  • Abraham de Moivre
  • French mathematician (1667–1754)

    prized by gamblers. De Moivre first discovered Binet's formula, the closed-form expression for Fibonacci numbers linking the nth power of the golden ratio

    Abraham de Moivre

    Abraham de Moivre

    Abraham_de_Moivre

  • Recursion
  • Process of repeating items in a self-similar way

    relation can be "solved" to obtain a non-recursive definition (e.g., a closed-form expression). Use of recursion in an algorithm has both advantages and disadvantages

    Recursion

    Recursion

    Recursion

  • Linear algebra
  • Branch of mathematics

    nonzero if the scalars belong to a field). Cramer's rule is a closed-form expression, in terms of determinants, of the solution of a system of n linear

    Linear algebra

    Linear algebra

    Linear_algebra

  • Thurstonian model
  • Stochastic transitivity mathematical model

    applicability scoring. In Chapter 7 of this book[citation needed], a closed form expression, derived in 1988, is given for a Euclidean-Gaussian similarity model

    Thurstonian model

    Thurstonian_model

  • Tractable
  • Topics referred to by the same term

    Tractable, ease of obtaining a mathematical solution such as a closed-form expression Tractable (company), an artificial intelligence company from the

    Tractable

    Tractable

  • Inverse kinematics
  • Computing joint values of a kinematic chain from a known end position

    needed] An analytic solution to an inverse kinematics problem is a closed-form expression that takes the end-effector pose as input and gives joint positions

    Inverse kinematics

    Inverse kinematics

    Inverse_kinematics

  • Volume of an n-ball
  • Size of a mathematical ball

    V_{n}} can be expressed via a two-dimension recurrence relation. Closed-form expressions involve the gamma, factorial, or double factorial function. The

    Volume of an n-ball

    Volume of an n-ball

    Volume_of_an_n-ball

  • Dedekind number
  • Combinatorial sequence of numbers

    expression as a summation are known. However Dedekind's problem of computing the values of M ( n ) {\displaystyle M(n)} remains difficult: no closed-form

    Dedekind number

    Dedekind number

    Dedekind_number

  • Rényi entropy
  • Concept in information theory

    2159046. S2CID 14238708. Nielsen, Frank; Nock, Richard (2012). "A closed-form expression for the Sharma–Mittal entropy of exponential families". Journal

    Rényi entropy

    Rényi_entropy

  • Midsphere
  • Sphere tangent to every edge of a polyhedron

    cannot be represented exactly as a closed-form expression. Any canonical polyhedron and its polar dual can be used to form two opposite faces of a four-dimensional

    Midsphere

    Midsphere

    Midsphere

  • Symbolic regression
  • Type of regression analysis

    provided as a starting point for symbolic regression. Instead, initial expressions are formed by randomly combining mathematical building blocks such as mathematical

    Symbolic regression

    Symbolic regression

    Symbolic_regression

  • Beta distribution
  • Probability distribution

    is no general closed-form expression for the median of the beta distribution for arbitrary values of α and β. Closed-form expressions for particular

    Beta distribution

    Beta distribution

    Beta_distribution

  • Tsallis entropy
  • Generalization of the standard Boltzmann–Gibbs entropy

    (PDF). Kybernetika. 3 (1): 30–35. Nielsen, F.; Nock, R. (2012). "A closed-form expression for the Sharma–Mittal entropy of exponential families". Journal

    Tsallis entropy

    Tsallis_entropy

  • 44 (number)
  • Natural number

    Integer Sequences. OEIS Foundation. Messer, Peter W. (2002). "Closed-Form Expressions for Uniform Polyhedra and Their Duals". Discrete & Computational

    44 (number)

    44_(number)

  • Nonelementary integral
  • Integrals not expressible in closed-form from elementary functions

    Liouvillian functions. Algebraic function – Mathematical function Closed-form expression – Mathematical formula involving a given set of operations Derivative –

    Nonelementary integral

    Nonelementary_integral

  • Elementary function
  • Type of mathematical function

    elementary for applying Liouville's theorem. Algebraic function Closed-form expression – Mathematical formula involving a given set of operations Differential

    Elementary function

    Elementary_function

  • Generalized linear model
  • Class of statistical models

    linear model has a closed form expression for the maximum-likelihood estimates, which is convenient. Most other GLMs lack closed form estimates. When the

    Generalized linear model

    Generalized_linear_model

  • Integer partition
  • Decomposition of an integer as a sum of positive integers

    _{i=0}^{\infty }q^{ji}=\prod _{j=1}^{\infty }(1-q^{j})^{-1}.} No closed-form expression for the partition function is known, but it has both asymptotic

    Integer partition

    Integer partition

    Integer_partition

  • Superellipsoid
  • Family of geometric shapes

    is its conciseness and expressiveness in shape. Furthermore, a closed-form expression of the Minkowski sum between two superellipsoids is available. This

    Superellipsoid

    Superellipsoid

    Superellipsoid

  • Computational physics
  • Numerical simulations of physical problems via computers

    This can occur, for instance, when the solution does not have a closed-form expression, or is too complicated. In such cases, numerical approximations

    Computational physics

    Computational physics

    Computational_physics

  • Boltzmann distribution
  • Probability distribution of energy states of a system

    not follow Maxwell–Boltzmann statistics, and there is no simple closed form expression for quantum gases in the canonical ensemble. In the grand canonical

    Boltzmann distribution

    Boltzmann distribution

    Boltzmann_distribution

  • Arc length
  • Distance along a curve

    speed. This defining integral of arc length does not always have a closed-form expression, and numerical integration may be used instead to obtain numerical

    Arc length

    Arc length

    Arc_length

  • Directivity
  • Measure of how much of an antenna's signal is transmitted in one direction

    The actual result is in fact, 33.1 dBi. For antenna arrays, the closed form expression for Directivity for progressively phased array of isotropic sources

    Directivity

    Directivity

    Directivity

  • Liouville's theorem (differential algebra)
  • Criterion for integration in terms of elementary functions

    Liouville's theorem. Algebraic function – Mathematical function Closed-form expression – Mathematical formula involving a given set of operations Differential

    Liouville's theorem (differential algebra)

    Liouville's_theorem_(differential_algebra)

  • Laplace limit
  • Maximum eccentricity for which a power series for Kepler's equation converges

    {\displaystyle {\frac {x\exp({\sqrt {1+x^{2}}})}{1+{\sqrt {1+x^{2}}}}}=1} A closed-form expression in terms of r-Lambert special function and an infinite series representation

    Laplace limit

    Laplace_limit

  • The Expression
  • Australian synthpop band

    The Expression were an Australian synthpop band formed in Sydney in 1981 and disbanded in 1985. Their best known single, "With Closed Eyes", was released

    The Expression

    The_Expression

  • Light front holography
  • Technique used to determine mass of hadrons

    theory. This procedure makes it possible to find analytic solutions (closed-form expression) in situations where strong coupling occurs (the "strongly coupled

    Light front holography

    Light front holography

    Light_front_holography

  • Bias–variance tradeoff
  • Property of a model

    is taken over the possible labeling of a fixed training set, a closed-form expression exists that relates the bias–variance decomposition to the parameter

    Bias–variance tradeoff

    Bias–variance tradeoff

    Bias–variance_tradeoff

  • Evidence lower bound
  • Lower bound on the log-likelihood of some observed data

    since then the KL term (though it is itself an expectation) has a closed-form expression, so only the first expectation term needs to be estimated by sampling

    Evidence lower bound

    Evidence_lower_bound

  • Function (mathematics)
  • Association of one output to each input

    Homomorphism Morphism Microfunction Distribution Functor Associative array Closed-form expression Elementary function Functional Functional decomposition Functional

    Function (mathematics)

    Function_(mathematics)

  • Cauchy distribution
  • Probability distribution

    and can be expressed as a function of the chi-squared divergence. Closed-form expression for the total variation, Jensen–Shannon divergence, Hellinger distance

    Cauchy distribution

    Cauchy distribution

    Cauchy_distribution

  • M/M/1 queue
  • Type of queue model in queueing theory

    elementary of queueing models and an attractive object of study as closed-form expressions can be obtained for many metrics of interest in this model. An

    M/M/1 queue

    M/M/1 queue

    M/M/1_queue

  • Dottie number
  • Mathematical constant related to the cosine function

    and Bertrand's circle problems. The Dottie number appears in the closed form expression of some integrals: ∫ 0 ∞ ln ⁡ ( 4 ( x + sinh ⁡ x ) 2 + π 2 4 ( x

    Dottie number

    Dottie number

    Dottie_number

  • Spline wavelet
  • Wavelet constructed using a spline function

    − 1 ) {\displaystyle \psi _{C,1}(x)=N_{1}(2x)-N_{1}(2x-1)} The closed form expression for compactly supported B-spline wavelet of order 1 is ψ C , 1 (

    Spline wavelet

    Spline wavelet

    Spline_wavelet

  • Low-rank approximation
  • Technique in numerical linear algebra

    image form. Minimization with respect to the L {\displaystyle L} variable (a linear least squares problem) leads to the closed form expression of the

    Low-rank approximation

    Low-rank_approximation

  • Bernoulli number
  • Rational number sequence

    {B_{k}^{+}}{kz^{k}}}} Bernoulli numbers feature prominently in the closed form expression of the sum of the mth powers of the first n positive integers. For

    Bernoulli number

    Bernoulli_number

  • Holtsmark distribution
  • Probability distribution in physics

    is one of the few examples of a stable distribution for which a closed form expression of the probability density function is known. However, its probability

    Holtsmark distribution

    Holtsmark distribution

    Holtsmark_distribution

  • Square root of 5
  • Positive real number which when multiplied by itself gives 5

    \end{aligned}}} 5 {\displaystyle {\sqrt {5}}} then figures in the closed form expression for the Fibonacci numbers: F ( n ) = φ n − φ ¯ n 5 . {\displaystyle

    Square root of 5

    Square root of 5

    Square_root_of_5

  • Expectation–maximization algorithm
  • Iterative method for finding maximum likelihood estimates in statistical models

    linear function. In such a case, it is usually possible to derive closed-form expression updates for each step, using the Sundberg formula (proved and published

    Expectation–maximization algorithm

    Expectation–maximization algorithm

    Expectation–maximization_algorithm

  • Iterative method
  • Numerical approximation algorithm

    especially the elliptic type.[citation needed] Mathematics portal Closed-form expression Iterative refinement Kaczmarz method Non-linear least squares Numerical

    Iterative method

    Iterative_method

  • Cantor distribution
  • Probability distribution

    1 8 . {\displaystyle \operatorname {var} (X)={\frac {1}{8}}.} A closed-form expression for any even central moment can be found by first obtaining the

    Cantor distribution

    Cantor distribution

    Cantor_distribution

  • Neumann series
  • Mathematical series

    propagation graphs which takes advantage of Neumann series to derive closed form expressions for transfer functions. Wu, M.; Yin, B.; Vosoughi, A.; Studer,

    Neumann series

    Neumann_series

  • Center of population
  • Geographical point

    of minimum aggregate travel. Unfortunately, there is no direct closed-form expression for the geometric median; it is typically computed using iterative

    Center of population

    Center of population

    Center_of_population

  • Cox–Ingersoll–Ross model
  • Stochastic model for the evolution of financial interest rates

    special case of a basic affine jump diffusion, which still permits a closed-form expression for bond prices. Time varying functions replacing coefficients can

    Cox–Ingersoll–Ross model

    Cox–Ingersoll–Ross model

    Cox–Ingersoll–Ross_model

  • Linear least squares
  • Least squares approximation of linear functions to data

    OLS method minimizes the sum of squared residuals, and leads to a closed-form expression for the estimated value of the unknown parameter vector β: β ^ =

    Linear least squares

    Linear_least_squares

  • Gauss–Kuzmin–Wirsing operator
  • Mathematical concept

    portion. There is no known closed-form expression that diagonalizes this operator; that is, there are no closed-form expressions known for the eigenvectors

    Gauss–Kuzmin–Wirsing operator

    Gauss–Kuzmin–Wirsing_operator

  • Log-normal distribution
  • Probability distribution

    _{j=1}^{n}X_{j}} . The distribution of Y {\displaystyle Y} has no closed-form expression, but can be reasonably approximated by another log-normal distribution

    Log-normal distribution

    Log-normal distribution

    Log-normal_distribution

  • Depth of field
  • Distance between the nearest and the furthest objects that are in focus in an image

    Field in Depth. Peterson does not give a closed-form expression for the minimum f-number, though such an expression obtains from simple algebraic manipulation

    Depth of field

    Depth of field

    Depth_of_field

  • Delannoy number
  • Number of paths between grid corners, allowing diagonal steps

    n-k}}={\binom {m+n-k}{m}}{\binom {m}{k}}} . Hence, one gets the closed-form expression D ( m , n ) = ∑ k = 0 min ( m , n ) ( m + n − k m ) ( m k ) . {\displaystyle

    Delannoy number

    Delannoy_number

  • Yield (metric)
  • Integrated circuit reliability metric

    function g ( v ) {\displaystyle g(\mathbf {v} )} does not have a closed-form expression and must be estimated using numerical methods. Currently, the industrial

    Yield (metric)

    Yield_(metric)

  • Lituus (mathematics)
  • Spiral

    general, the arc length of the lituus spiral cannot be expressed as a closed-form expression, but the arc length of the lituus spiral can be represented as a

    Lituus (mathematics)

    Lituus (mathematics)

    Lituus_(mathematics)

  • Integer relation algorithm
  • Mathematical procedure

    constants. If an integer relation is found, this suggests a possible closed-form expression for the original series, product or integral. This conjecture can

    Integer relation algorithm

    Integer_relation_algorithm

  • Liouvillian function
  • Elementary functions and their finitely iterated integrals

    transcendental functions, such as: the gamma function; the zeta function. Closed-form expression – Mathematical formula involving a given set of operations Differential

    Liouvillian function

    Liouvillian_function

  • Gamma distribution
  • Probability distribution

    bounds that are not closed-form expressions, including this one involving the gamma function, based on solving the integral expression substituting 1 for

    Gamma distribution

    Gamma distribution

    Gamma_distribution

  • Marcum Q-function
  • Function in statistics

    half-integer values ν = n + 1 / 2 {\displaystyle \nu =n+1/2} , we have a closed form expression for the generalized Marcum Q-function as Q n + 1 / 2 ( a , b ) =

    Marcum Q-function

    Marcum_Q-function

  • Algebraic normal form
  • Boolean polynomials as sums of monomials

    normal form (a fully expanded disjunctive normal form) is computed first. Then the negations in this expression are replaced by an equivalent expression using

    Algebraic normal form

    Algebraic_normal_form

  • N-sphere
  • Generalized sphere of dimension n (mathematics)

    s_{n-2})|J_{n-1}|.\end{aligned}}} Induction then gives a closed-form expression for the volume element in spherical coordinates d n V = | det ∂

    N-sphere

    N-sphere

    N-sphere

  • Discrete Fourier transform
  • Function in discrete mathematics

    }\exp \left(-{\frac {\pi \cdot (m+N\cdot k)^{2}}{N}}\right).} The closed form expression for the series can be expressed by Jacobi theta functions as F (

    Discrete Fourier transform

    Discrete Fourier transform

    Discrete_Fourier_transform

  • Fourier series
  • Decomposition of periodic functions

    nontrivial. The function T {\displaystyle T} cannot be written as a closed-form expression. This method of solving the heat problem was made possible by Fourier's

    Fourier series

    Fourier series

    Fourier_series

  • Scoring rule
  • Measure for evaluating probabilistic forecasts

    _{i})(q_{i}-y)_{+}} For many popular families of distributions, closed-form expressions for the continuous ranked probability score have been derived.

    Scoring rule

    Scoring rule

    Scoring_rule

  • Multivariate normal distribution
  • Generalization of the one-dimensional normal distribution to higher dimensions

    estimating the parameters of a multivariate normal distribution has a closed form expression. This can be used, for example, to compute the Cramér–Rao bound

    Multivariate normal distribution

    Multivariate normal distribution

    Multivariate_normal_distribution

  • Jacques Philippe Marie Binet
  • French mathematician, physicist and astronomer (1786-1856)

    u_{n}=u_{n-1}+u_{n-2},{\text{ for }}n>1} Binet's formula provides a closed-form expression for the n th {\displaystyle n^{\text{th}}} term in this sequence:

    Jacques Philippe Marie Binet

    Jacques Philippe Marie Binet

    Jacques_Philippe_Marie_Binet

  • Lambert W function
  • Multivalued function in mathematics

    62, IV: 607–616. Nielsen, F. (July 2013). "Jeffreys centroids: A closed-form expression for positive histograms and a guaranteed tight approximation for

    Lambert W function

    Lambert W function

    Lambert_W_function

  • Stochastic geometry models of wireless networks
  • stochastic geometry can then allow for the derivation of closed-form or semi-closed-form expressions for these quantities without resorting to simulation

    Stochastic geometry models of wireless networks

    Stochastic_geometry_models_of_wireless_networks

  • Fisher transformation
  • Statistical transformation

    although they greatly complicate the computation of the inverse – a closed-form expression is not available. The near-constant variance of the transformation

    Fisher transformation

    Fisher transformation

    Fisher_transformation

  • Carl Friedrich Gauss
  • German polymath and scholar (1777–1855)

    theory, the "Theoria attractionis..." (1813), Gauss provided a closed-form expression to the gravitational attraction of a homogeneous triaxial ellipsoid

    Carl Friedrich Gauss

    Carl Friedrich Gauss

    Carl_Friedrich_Gauss

AI & ChatGPT searchs for online references containing CLOSED FORM-EXPRESSION

CLOSED FORM-EXPRESSION

AI search references containing CLOSED FORM-EXPRESSION

CLOSED FORM-EXPRESSION

  • CLOVER
  • Female

    English

    CLOVER

    Old English flower name, CLOVER means simply "clover."

    CLOVER

  • Close
  • Surname or Lastname

    English

    Close

    English : topographic name for someone who lived by an enclosure of some sort, such as a courtyard set back from the main street or a farmyard, from Middle English clos(e) (Old French clos, from Late Latin clausum, past participle of claudere ‘to close’).English : from Middle English clos(e) ‘secret’, applied as a nickname for a reserved or secretive person.Dutch : variant of Claeys.Altered spelling of German Klose.

    Close

  • FORD
  • Male

    English

    FORD

    English surname transferred to forename use, from the Old English word ford, FORD means "ford, river crossing."

    FORD

  • Fort
  • Surname or Lastname

    English, French, and Catalan

    Fort

    English, French, and Catalan : nickname from Old French, Middle English, Catalan fort, ‘strong’, ‘brave’ (Latin fortis). In some cases it may be from the Latin personal name derived from this word; this was borne by an obscure saint whose cult was popular during the Middle Ages in southern and southwestern France.English and French : topographic name for someone who lived near a fortress or stronghold, or an occupational name for someone employed in one. Compare Fortier 1.Czech (Fořt) : variant of Forst.

    Fort

  • Norm
  • Boy/Male

    Australian, British, Christian, English, French

    Norm

    Man of the North; From the North

    Norm

  • Lavali
  • Girl/Female

    Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Sindhi, Tamil, Telugu

    Lavali

    Close; Clove

    Lavali

  • Foram
  • Girl/Female

    Indian

    Foram

    Fragrance

    Foram

  • Ford
  • Boy/Male

    English American Shakespearean

    Ford

    River crossing.

    Ford

  • Ford
  • Surname or Lastname

    English

    Ford

    English : topographic name for someone who lived near a ford, Middle English, Old English ford, or a habitational name from one of the many places named with this word, such as Ford in Northumberland, Shropshire, and West Sussex, or Forde in Dorset.Irish : Anglicized form (quasi-translation) of various Gaelic names, for example Mac Giolla na Naomh ‘son of Gilla na Naomh’ (a personal name meaning ‘servant of the saints’), Mac Conshámha ‘son of Conshnámha’ (a personal name composed of the elements con ‘dog’ + snámh ‘to swim’), in all of which the final syllable was wrongly thought to be áth ‘ford’, and Ó Fuar(th)áin (see Foran).Jewish : Americanized form of one or more like-sounding Jewish surnames.Translation of German Fürth (see Furth).

    Ford

  • Clower
  • Surname or Lastname

    English

    Clower

    English : occupational name for a nailer, from an agent derivative of Old French clou ‘nail’. Compare Cloutier.Americanized spelling of German Klauer (or the variant Clauer) or of Glauer, a nickname from Middle High German glau, glou ‘intelligent’, ‘circumspect’.

    Clower

  • Clover
  • Girl/Female

    American, Anglo, Australian, British, Christian, English, Jamaican, Portuguese

    Clover

    Clover; Flower Name; Fortunate; Mind; Heart; Spirit

    Clover

  • Forum
  • Boy/Male

    Hindu, Indian

    Forum

    Fragrance

    Forum

  • CHESED
  • Male

    English

    CHESED

    Anglicized form of Hebrew Kesed, CHESED means "increase." In the bible, this is the name of the 4th son of Nahor.

    CHESED

  • Clover
  • Girl/Female

    Anglo Saxon English

    Clover

    Clover.

    Clover

  • Norm
  • Boy/Male

    French

    Norm

    From the north.

    Norm

  • Closs
  • Surname or Lastname

    English

    Closs

    English : variant of Close 1.German : variant of Kloss.

    Closs

  • Ford
  • Boy/Male

    American, Australian, British, Christian, English, Jamaican, Shakespearean

    Ford

    From the River Crossing

    Ford

  • Ford
  • Girl/Female

    Shakespearean

    Ford

    The Merry Wives of Windsor' Mistress Ford.

    Ford

  • NORM
  • Male

    English

    NORM

    Short form of English Norman, NORM means "northman."

    NORM

  • Worm
  • Surname or Lastname

    German and Danish

    Worm

    German and Danish : variant of Wurm.English : nickname from Middle English wurm ‘serpent’, ‘dragon’ (Old English wyrm).

    Worm

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Online names & meanings

  • AYEESHA
  • Female

    English

    AYEESHA

    English variant spelling of Arabic Aisha, AYEESHA means "alive." 

  • Fareena
  • Girl/Female

    Australian, Hindu, Indian, Marathi

    Fareena

    Happiness

  • Nondita
  • Girl/Female

    Bengali, Indian, Tamil, Telugu

    Nondita

    Favour

  • Yatin | யதீந
  • Boy/Male

    Tamil

    Yatin | யதீந

    Ascetic

  • AbdulBadee
  • Boy/Male

    Arabic, Muslim

    AbdulBadee

    Slave of the Originator

  • Anna Aine
  • Girl/Female

    Irish

    Anna Aine

    Ancient Irish name from the noun aine that means “splendor, radiance, brilliance.” Aine is connected with fruitfulness and prosperity. The queen of the Munster fairies was called Aine as was one of the wives of Fionn Mac Cool (read the legend). Aine appears in folktales as “the best-hearted woman who ever lived – lucky in love and in money.”

  • Araz |
  • Boy/Male

    Muslim

    Araz |

    Commodities

  • ALYSE
  • Female

    English

    ALYSE

    Variant spelling of English Alice, ALYSE means "noble sort."

  • HANOCH
  • Male

    English

    HANOCH

    Anglicized form of Hebrew Chanowk, HANOCH means "dedicated" or "initiated." In the bible, this is the name of the eldest son of Cain, and a son of Jared the father of Methuselah.

  • Sindhu
  • Boy/Male

    Bengali, Hindu, Indian, Kannada, Malayalam, Marathi, Punjabi, Sanskrit, Sikh, Tamil, Telugu

    Sindhu

    Ocean; Lord Vishnu; White

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Other words and meanings similar to

CLOSED FORM-EXPRESSION

AI search in online dictionary sources & meanings containing CLOSED FORM-EXPRESSION

CLOSED FORM-EXPRESSION

  • Form
  • v. i.

    To run to a form, as a hare.

  • Form
  • n.

    The combination of planes included under a general crystallographic symbol. It is not necessarily a closed solid.

  • Closet
  • v. t.

    To make into a closet for a secret interview.

  • Close
  • n.

    To stop, or fill up, as an opening; to shut; as, to close the eyes; to close a door.

  • Close
  • v. t.

    Shut fast; closed; tight; as, a close box.

  • Closed
  • imp. & p. p.

    of Close

  • Closely
  • adv.

    In a close manner.

  • Home
  • adv.

    Close; closely.

  • Close-barred
  • a.

    Firmly barred or closed.

  • Closer
  • n.

    One who, or that which, closes; specifically, a boot closer. See under Boot.

  • Close
  • v. t.

    Short; as, to cut grass or hair close.

  • Close
  • v. t.

    Strictly confined; carefully quarded; as, a close prisoner.

  • Close
  • adv.

    In a close manner.

  • Form
  • n.

    To provide with a form, as a hare. See Form, n., 9.

  • Close
  • v. t.

    Concise; to the point; as, close reasoning.

  • Closen
  • v. t.

    To make close.

  • Close
  • v. t.

    Narrow; confined; as, a close alley; close quarters.

  • Close
  • v. t.

    Difficult to obtain; as, money is close.

  • Firm
  • superl.

    Fixed; hence, closely compressed; compact; substantial; hard; solid; -- applied to the matter of bodies; as, firm flesh; firm muscles, firm wood.

  • Form
  • v. i.

    To take a form, definite shape, or arrangement; as, the infantry should form in column.