List questions from interpolation-theory

Published on 07 May 2026 - 10:12

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Linear interpolation of over time of standard deviation measurements

Published on 07 May 2026 - 12:50

526

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How can Newton's Divided Difference Interpolation accuracy be improved?

Published on 05 May 2026 - 8:59

1.7k

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Lagrange linear, quadratic, and cubic interpolations maximum interpolation error functions comparison

Published on 10 May 2026 - 12:23

103

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Can I decompose the Lagrange interpolating polynomial of the sum of 2 functions into 2 separate Lagrange polynomials?

Published on 02 May 2026 - 20:40

70

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What is the Lagrange Interpolation polynomial of $1/{(x-1)}$?

Published on 02 May 2026 - 15:45

214

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Use 1-degree Chebyshev polynom to approximate $\cos(x)$ and calculate the error

Published on 05 May 2026 - 12:16

86

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Is step-wise interpolation possible for a curve which cannot be represented by a function?

Published on 29 Apr 2026 - 12:30

85

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How to prove $\|P|X|^\theta\|_{p/\theta} \le \|P|X|\|_p^{\theta}$

Published on 29 Apr 2026 - 12:30

147

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An elementary (interpolation) inequality?

Published on 05 May 2026 - 6:27

311

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Inequality of p-norm for Hardy-Littlewood maximum function

Published on 05 May 2026 - 4:11

369

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Polynomial interpolation of Bessel function

Published on 10 May 2026 - 11:38

75

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Choose support for polynomial interpolation

Published on 10 May 2026 - 11:39

553

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Who knows this formula for polynomial interpolation?

Published on 10 May 2026 - 11:40

50

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Counterexample in real interpolation

Published on 10 May 2026 - 11:38

List Question

Approximation of poly of degree 4 by degree 2

Linear interpolation of over time of standard deviation measurements

How can Newton's Divided Difference Interpolation accuracy be improved?

Lagrange linear, quadratic, and cubic interpolations maximum interpolation error functions comparison

Can I decompose the Lagrange interpolating polynomial of the sum of 2 functions into 2 separate Lagrange polynomials?

What is the Lagrange Interpolation polynomial of $1/{(x-1)}$?

Use 1-degree Chebyshev polynom to approximate $\cos(x)$ and calculate the error

Is step-wise interpolation possible for a curve which cannot be represented by a function?

How to prove $\|P|X|^\theta\|_{p/\theta} \le \|P|X|\|_p^{\theta}$

An elementary (interpolation) inequality?

Inequality of p-norm for Hardy-Littlewood maximum function

Polynomial interpolation of Bessel function

Choose support for polynomial interpolation

Who knows this formula for polynomial interpolation?

Counterexample in real interpolation

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