Newton interpolation polynomial

E620656

The Newton interpolation polynomial is a form of the interpolating polynomial that uses divided differences and a nested (incremental) structure, making it efficient to update when new data points are added.

All labels observed (6)

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf interpolating polynomial ⓘ
mathematical concept ⓘ
numerical analysis method ⓘ
advantage can be evaluated efficiently using nested multiplication ⓘ
easier to update when adding new interpolation points ⓘ
reuses previously computed divided differences ⓘ
appliesTo distinct interpolation nodes ⓘ
basedOn divided differences ⓘ
coefficientComputedBy first-order divided differences ⓘ
higher-order divided differences ⓘ
coefficientNotation f[x_0, x_1, ..., x_k] ⓘ
f[x_0] ⓘ
coefficientNotation f[x_0, x_1] ⓘ
degree at most n for n+1 data points ⓘ
domain complex-valued functions ⓘ
real-valued functions ⓘ
errorDependsOn (n+1)th derivative of the interpolated function ⓘ
product (x - x_0)...(x - x_n) ⓘ
evaluatedBy Horner-like scheme ⓘ
hasAdvantageOver Lagrange interpolation polynomial ⓘ
hasCharacteristic efficiently updatable with new data points ⓘ
incremental structure ⓘ
nested form ⓘ
numerically stable for well-ordered nodes ⓘ
suitable for sequential data insertion ⓘ
hasComponent Newton basis polynomials ⓘ
divided difference coefficients ⓘ
hasForm p(x) = a_0 + a_1(x - x_0) + a_2(x - x_0)(x - x_1) + ... + a_n(x - x_0)...(x - x_{n-1}) ⓘ
hasVariant Newton backward interpolation formula ⓘ
Newton forward interpolation formula ⓘ
namedAfter Isaac Newton ⓘ
relatedTo Hermite interpolation ⓘ
Lagrange interpolation polynomial ⓘ
finite difference methods ⓘ
satisfiesProperty passes through all given data points ⓘ
unique interpolating polynomial for given nodes and values ⓘ
taughtIn approximation theory courses ⓘ
numerical analysis courses ⓘ
usedFor approximating functions from discrete data ⓘ
constructing an interpolating polynomial through given data points ⓘ
polynomial interpolation ⓘ
usedIn computer graphics ⓘ
data fitting ⓘ
engineering approximation problems ⓘ
scientific computing ⓘ
usesSequence function values f(x_0), f(x_1), ..., f(x_n) ⓘ
nodes x_0, x_1, ..., x_n ⓘ

How these facts were elicited

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

Lagrange interpolation polynomial → relatedTo → Newton interpolation polynomial ⓘ
Newton interpolation polynomial → hasComponent → Newton basis polynomials ⓘ
linked to: Newton interpolation polynomial
Newton interpolation polynomial → hasVariant → Newton forward interpolation formula ⓘ
linked to: Newton interpolation polynomial
Newton interpolation polynomial → hasVariant → Newton backward interpolation formula ⓘ
linked to: Newton interpolation polynomial
Vandermonde matrix → relatedTo → Newton interpolation ⓘ
linked to: Newton interpolation polynomial
Gregory method → relatedTo → Gregory–Newton interpolation formula ⓘ
linked to: Newton interpolation polynomial