Image:Log Wilkinson polynomial.png

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[edit] Summary

Description

Plot of f defined as

f(x) = \sgn(w(x)) \log(1 + |w(x)|) \!

where w is Wilkinson's polynomial.

Source

gnuplot/Gimp

Date

2006-08-05

Author

MarkSweep

Permission
(Reusing this image)

placed into the public domain


[edit] Licensing

Public domain I, 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.

Date/TimeDimensionsUserComment
current20:11, 5 August 20062,000×1,400 (422 KB)MarkSweep (larger, add y=0)
19:46, 5 August 20061,500×1,050 (361 KB)MarkSweep (replacing existing image, different transformation)
04:56, 26 July 20061,500×1,050 (392 KB)MarkSweep (better depiction of roots)
05:57, 25 July 20061,500×1,050 (441 KB)MarkSweep (Plot of ln |w(x)| where w(x) is Wilkinson's polynomial of degree 20)
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