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File:Kernels.svg

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Original file (SVG file, nominally 600 × 432 pixels, file size: 7 KB)

Summary

Description A range of different kernels
Date 02.12.2008
Source Own work
Author Brian Amberg
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SVG development
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The source code of this SVG is invalid due to 9 errors.
 
This W3C-invalid vector image was created with Python.
 
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Source code
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Python code

set terminal svg
set output "kernels.svg"

delta(x) = x ? 1 : 0;
sqr(x) = x*x;
cub(x) = x*x*x;

set samples 5000
plot [u=-1.2:1.2] [0:1.2] \
  0.5*delta(abs(u)<1)                         title "Uniform", \
  (1.0-abs(u))*delta(abs(u)<1.0)              title "Triangle", \
  3.0/4.0*(1.0-sqr(u))*delta(abs(u)<1.0)      title "Epanechnikov", \
  15.0/16.0*sqr(1.0-sqr(u))*delta(abs(u)<1.0) title "Quartic", \
  35.0/32.0*cub(1.0-sqr(u))*delta(abs(u)<1.0) title "Triweight", \
  1.0/sqrt(2.0*pi)*exp(-0.5*sqr(u))           title "Gaussian", \
  pi/4.0*cos(pi/2.0*u)*delta(abs(u)<1.0)      title "Cosine";

Licensing

I, the copyright holder of this work, hereby publish it under the following licenses:
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attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
You may select the license of your choice.

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Date/TimeThumbnailDimensionsUserComment
current06:20, 15 May 2012Thumbnail for version as of 06:20, 15 May 2012600 × 432 (7 KB)Aflafla1uploader seemed to have problems with last version - change font
05:53, 15 May 2012Thumbnail for version as of 05:53, 15 May 2012600 × 432 (7 KB)Aflafla1Fatter lines, more varied colors
18:54, 2 December 2008Thumbnail for version as of 18:54, 2 December 2008600 × 480 (462 KB)Rubybrian== Summary == {{Information |Description=A range of different kernels |Source=self-made |Date=02.12.2008 |Author= Brian Amberg |other_versions= }} == Licensing: == {{self|cc-by-sa-3.0|GFDL}} {{Uncategorized|year=2008|month=Dece

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