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Constant function

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Definition of the noun Constant function

What does Constant function mean as a name of something?


  1. [mathematics] A function whose value is the same for all the elements of its domain


Constant function: In mathematics, a constant function is a function whose value is the same for every input value. For example, the function is a constant function because the value of is 4 regardless of the input value .

  • also known as 常數函數

Printed dictionaries and other books with definitions for Constant function

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Google previewMathematics (2004)

An Applied Approach by Michael Sullivan, Abe Mizrahi

A constant function is a special linear function (m 0). Its domain is the set of all real numbers; its range is the set consisting of a single number b. Its graph is a horizontal line whose y-intercept is (0, b). The constant function is an even function ...

Google previewPrecalculus (2016)

by CTI Reviews

a constant function is a function whose values do not vary and thus are constant. For example the function f(x) = 4 is constant since f maps any value to 4. More formally, afunction f:A→B is a constant function if f(x) = f(y) for all x and y in A.

Google previewSAS Functions by Example, Second Edition (2010)

by Ron Cody, EdD

2; run; Explanation The CONSTANT function is a convenient way to obtain an accurate value for π.

Google previewCalculus, Concepts and Contexts, Enhanced Review Edition (2016)

by CTI Reviews

CHAPTER HIGHLIGHTS: KEY TERMS, PEOPLE, PLACES, Constant function Power function Binomial Theorem Linear regression CONCEPTS In mathematics , a Constant function is a function whose values do and thus are constant.

Google previewSymmetric Galerkin Boundary Element Method (2008)

by Alok Sutradhar, Glaucio Paulino, Leonard J. Gray

A further simplification, available for equations such as Laplace or elasticity wherein a constant function is a solution, is to avoid the adjacent integral as well. To see that the adjacent integrals can also be bypassed, first note that in this case ...

Google previewIntermediate Algebra, Concepts and Applications (2016)

Mathematics, Algebra by CTI Reviews

In mathematics, a constant function is a function whose value.

Google previewCalculus and Ordinary Differential Equations (1995)

by David Pearson

A constant function is a function which sends every number in its domain into the same output number. If we denote by the letter b this common output number, and the function itself by f, then our constant function will be given by the rule f(x) ...

Google previewAnalysis and Simulation of Fluid Dynamics (2007)

by Caterina Calgaro, Jean-François Coulombel, Thierry Goudon

A piecewise constant function is a reasonable numerical representation of the solution in regions of ...

Google previewPrecalculus, Graphs and Models (2016)

by CTI Reviews

is said to point or go frc In mathematics, a constant function is a function whose values do and thus are constant. For example, if we have the function f(x) = is constant since f maps any value to 4. More formally ...

Google previewA Dictionary of Philosophical Logic (2009)

by Roy T. Cook

See also : First-order Variable, Formation Rules, Individual, Singular Proposition, Singular Term, Variable CONSTANT FUNCTION A function f is a constant function if and ...

Google previewBlackie’s Dictionary of Mathematics

by Blackie

constant function A function of the form y = constant or f(x) = constant.E.g. y = –2. constant term The term in a ...

Google previewCRC Concise Encyclopedia of Mathematics, Second Edition (2002)

by Eric W. Weisstein

Constant Function Gourdon, X. and Sebah, P. "Mathematical Constants and Computation." constants.html. Le Lionnais, F. Les nombres remarquables. Paris: Hermann, 1983. Plouffe, S. "Plouffe's ...

Google previewEncyclopedia of Computer Science and Technology (1979)

Volume 12 - Pattern Recognition: Structural Description Languages to Reliability of Computer Systems by Jack Belzer, Albert G. Holzman, Allen Kent

is a step function (piecewise constant function) having jumps at the possible values xl, x2, . . of X, the heights of the jumps being p(xi), p(x2), . . . . Example. We toss a dime and a nickel once and consider the random variable X ...

Google previewThe VNR Concise Encyclopedia of Mathematics (2012)

by S. Gottwald

For A = 0 and B == 0 the result is a constant function, whose graph is a line parallel to the x-axis. For A + 0 and B = 0 the equation does not represent a function at all. The graphical representation of the equation Ax + C = 0 is a line parallel to ...

Google previewDictionary of Computer Science, Engineering and Technology (2000)

by Philip A. Laplante

constant function a function with no arguments or one which always ...

Google previewA Dictionary of Computer Science (2016)

by Andrew Butterfield, Gerard Ekembe Ngondi, Anne Kerr

c denotes the constant function, which always returns the constant c ...

Google previewEncyclopedia of Cryptography and Security (2014)

by Henk C.A. van Tilborg, Sushil Jajodia

A characterization exists: Daf is the constant function 1 (resp. the null function) if and only if the set {u e = 0} contains {0,a}l (resp. contains its complement). Other characteristics of Boolean functions have been considered in the literature: ...

Google previewEncyclopedic Dictionary of Mathematics (1993)

by Kiyosi Itô

a positive *superharmonic function P for which the class of nonnegative fharmonic functions smaller than P consists only of the constant function 0) is a compact subset of R*. The set F is called the harmonic ...

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Constant function Meaning

Video shows what constant function means. A function whose value is the same for all the elements of its domain. Constant function Meaning. How to pronounce ...

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