File:Bed of nails.png

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Bed_of_nails.png(427 × 371 pixels, file size: 23 KB, MIME type: image/png)

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Summary

Description
English: When using radial basis function interpolation to approximate functions, one often must tune a parameter. This shows a case where the parameter is chosen to be large, and (while it interpolates) yields a poor approximation.
Date
Source Own work
Author Shawsa7

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Captions

An RBF interpolant of the function f(x)=e^(x*cos(3*pi*x))-1 sampled at 15 points, using Gaussians, with a very large shape parameter e=100

Items portrayed in this file

depicts

13 April 2019

image/png

082906e42115fedeb06fca9dbbaaed87b0137fd4

23,547 byte

371 pixel

427 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current04:35, 14 April 2019Thumbnail for version as of 04:35, 14 April 2019427 × 371 (23 KB)commons>Shawsa7Fixed typo.

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