Question

Does the approximation error is bounded of a function by finite numbers of gaussian? (Using Stone–Weierstrass theorem)

score 32 · Answer 1 · 2023-04-27 09:56:49

32

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Does the approximation error is bounded of a function by finite numbers of gaussian? (Using Stone–Weierstrass theorem)

Published on 27 Apr 2023 - 9:56

score 41 · Answer 2 · 2023-05-03 09:34:48

41

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Approximation degree by trigonometric polynomial

Published on 03 May 2023 - 9:34

score 93 · Answer 3 · 2023-05-09 12:57:19

93

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When can a sum over the sum of squares function be replaced by an integral?

Published on 09 May 2023 - 12:57

score 42 · Answer 4 · 2026-03-24 01:52:32

42

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represent polynomials as linear combinations of a kind of radial basis functions

Published on 24 Mar 2026 - 1:52

score 126 · Answer 5 · 2023-05-16 07:18:09

126

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Thin-Plate-Spline understanding and solution.

Published on 16 May 2023 - 7:18

score 75 · Answer 6 · 2023-05-22 13:39:08

75

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Prove that the Faber-Schauder System is a basis for $C[0,1]$ with the sup norm.

Published on 22 May 2023 - 13:39

score 22 · Answer 7 · 2026-02-23 08:28:38

22

Views

Function approximation based on "implicit function"

Published on 23 Feb 2026 - 8:28

score 73 · Answer 8 · 2026-03-26 13:40:57

73

Views

Rudin Functional Analysis: Approximation of a complex continuous function with compact support

Published on 26 Mar 2026 - 13:40

score 46 · Answer 9 · 2023-05-29 15:01:52

46

Views

Can I smooth a map to the circle, while preserving the Lipschitz constant?

Published on 29 May 2023 - 15:01

score 56 · Answer 10 · 2023-06-07 22:06:25

56

Views

Approximating the lowest root of a degree-$N$ polyomial with a quadratic polynomial

Published on 07 Jun 2023 - 22:06

score 124 · Answer 11 · 2023-06-08 04:03:08

124

Views

What is the name of this type of interpolation/approximation? Piecewise tangent lines' sections / Fabius function example?

Published on 08 Jun 2023 - 4:03

score 36 · Answer 12 · 2026-03-27 06:51:14

36

Views

Using perturbation techniques to approximate a solution to a non-linear PDE

Published on 27 Mar 2026 - 6:51

score 45 · Answer 13 · 2026-03-25 22:04:28

45

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Bounding the residual of Chebyshev approximations of the Heaviside function

Published on 25 Mar 2026 - 22:04

score 67 · Answer 14 · 2026-02-23 08:31:12

67

Views

Weierstrass Approximation for functions and (jacobian) derivatives simultaneously

Published on 23 Feb 2026 - 8:31

score 77 · Answer 15 · 2023-06-21 21:43:05

77

Views

Composition of gradients

Published on 21 Jun 2023 - 21:43

List Question

Does the approximation error is bounded of a function by finite numbers of gaussian? (Using Stone–Weierstrass theorem)

Approximation degree by trigonometric polynomial

When can a sum over the sum of squares function be replaced by an integral?

represent polynomials as linear combinations of a kind of radial basis functions

Thin-Plate-Spline understanding and solution.

Prove that the Faber-Schauder System is a basis for $C[0,1]$ with the sup norm.

Function approximation based on "implicit function"

Rudin Functional Analysis: Approximation of a complex continuous function with compact support

Can I smooth a map to the circle, while preserving the Lipschitz constant?

Approximating the lowest root of a degree-$N$ polyomial with a quadratic polynomial

What is the name of this type of interpolation/approximation? Piecewise tangent lines' sections / Fabius function example?

Using perturbation techniques to approximate a solution to a non-linear PDE

Bounding the residual of Chebyshev approximations of the Heaviside function

Weierstrass Approximation for functions and (jacobian) derivatives simultaneously

Composition of gradients

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