File:Interpolation example polynomial.svg
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Interpolation_example_polynomial.svg (SVG file, nominally 600 × 480 pixels, file size: 13 KB)
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[edit] Summary
| Description | IIllustration of polynomial interpolation of a data set. The same data set is used for other interpolation algorithms in the Interpolation. |
| Date | 26 June 2007 |
| Source | self-made in Gnuplot |
| Author | Berland |
Based on png-version by User:Jitse Niesen (with gnuplot source code), and on svg-version by User:Cronholm144.
[edit] 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.
[edit] Licensing
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This work has been released into the public domain by its author, I, Berland. This applies worldwide. In some countries this may not be legally possible; if so: I, Berland grants 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
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:11, 26 June 2007 | | 600 × 480 (13 KB) | Berland | == Summary == {{Information |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 i |
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