Interpolation

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Interpolation

A method of approximating a price or yield that is unknown by using numbers that are known.

Interpolation

An estimate of an unknown variable using known variables that are somehow related to the unknown variable.
References in periodicals archive ?
Quadrature and Interpolation Formulas for Tensor Products of Certain Classes of Functions," Soviet Mathematics, Doklady, 4, 1963, 240-243.
j] (1 [less than or equal to] j [less than or equal to] n and j [not equal to] i) other participants, then computes [gamma] as follows according to the interpolation formula.
As an application of the previous results, in Section 3, we obtain Hermite interpolation formulas for nodal systems on [-1,1].
In reconstruction algorithm any subset authorized A so that |A | = k pool their shares and S can be obtained using Lagrange's interpolation formula as in equations (2,3) to reconstruct the polynomial f (x), then find f (g) = S where S the secret.
2m-1, by applying the Lagrange interpolation formula through five points over the velocity potential [phi](s) and flow rate function [psi](s).
Finally, we consider the interpolation formula given in Corollary 9.
Most of the time, the interpolation formula depends on the values of the spectrum, through the values of [S.
The particular algorithm for these analogue-to-digital conversions is the so-called Nyquist-Shannon interpolation formula, to which Campbell pays overt LED homage in Portrait of a Portrait of Harry Nyquist (2000) and Portrait of a Portrait of Claude Shannon (2000-01), the well-known engineers of sampling theorems.
It can be easily seen that the polynomial enclosed in the first square brackets fits the curve y(x) satisfying the given data, which is the Newton's forward difference interpolation formula.
Between these fixed points, standard platinum resistance thermometers (SPRTs) are used as interpolating devices with a prescribed interpolation formula.