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Summary
Description |
IIllustration of polynomial interpolation of a data set. The same data set is used for other interpolation algorithms in the Interpolation. |
Source |
self-made in Gnuplot |
Date |
26 June 2007 |
Author |
Berland |
Permission ( Reusing this image) |
see below
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Based on png-version by User:Jitse Niesen (with gnuplot source code), and on svg-version by User:Cronholm144.
Gnuplot source code
set terminal svg fname "Vera" fsize 25
set output "Interpolation_example_polynomial.svg"
set key off
set xzeroaxis
set xtics axis 1,1
set ytics nomirror 1
set samples 300
set border 2
f(x) = - 0.0001521*x**6 - 0.003130*x**5 + 0.07321*x**4 - 0.3577*x**3 + 0.2255*x**2 + 0.9038*x
set yrange [-1.1:1.1]
plot f(x) with lines linetype 3 linewidth 4, \
"-" with points linetype 1 pointtype 7 pointsize 0.7,\
0 with lines linetype -1 linewidth 1
0 0
1 0.8415
2 0.9093
3 0.1411
4 -0.7568
5 -0.9589
6 -0.2794
e
Please use at least version 4.2 of Gnuplot for smooth lines in SVG.
License
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I, Berland, the copyright holder of this work, hereby release it into the public domain. This applies worldwide.
In case this is not legally possible: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
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File history
Click on a date/time to view the file as it appeared at that time.
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Date/Time |
Dimensions |
User |
Comment |
current |
16:11, 26 June 2007 |
600×480 (13 KB) |
Berland |
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File links
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