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File:Interpolation example polynomial.png

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Summary

Description

This plot illustrates en:polynomial interpolation. It was produced by running en:gnuplot on the following file 

set terminal png font "/usr/share/fonts/truetype/ttf-bitstream-vera/Vera.ttf" size 300,300 crop
set output "Interpolation_example_polynomial.png"
set key off
set xzeroaxis
set xtics axis 1,1
set ytics nomirror 1
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 1.5, \
     0 with lines -1
0 0
1 0.8415
2 0.9093
3 0.1411
4 -0.7568
5 -0.9589
6 -0.2794
e
Source Own work
Author User Jitse Niesen on en.wikipedia
Permission
(Reusing this file)
Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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Originally from en.wikipedia; description page is (was) here

* 23:47, 3 July 2004 [[:en:User:Jitse Niesen|Jitse Niesen]] 252×261 (2,075 bytes) <span class="comment">(plot illustrating polynomial interpolation)</span>

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Date/TimeThumbnailDimensionsUserComment
current05:07, 24 October 2006Thumbnail for version as of 05:07, 24 October 2006252 × 261 (2 KB)Sterrys{{Information| |Description= This plot illustrates en:polynomial interpolation. It was produced by running en:gnuplot on the following file set terminal png font "/usr/share/fonts/truetype/ttf-bitstream-vera/Vera.ttf" size 300,300 crop set out
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