File:Travelling wave for Fisher equation.svg
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Size of this PNG preview of this SVG file: 512 × 383 pixels. Other resolutions: 320 × 239 pixels | 640 × 479 pixels | 1,024 × 766 pixels | 1,280 × 958 pixels | 2,560 × 1,915 pixels.
Original file (SVG file, nominally 512 × 383 pixels, file size: 8 KB)
Summary
| Description | Plot of the function This is a travelling wave solution for Fisher's equation. |
| Date | (UTC) |
| Source | Own work, created using Matlab |
| Author | Jitse Niesen |
| Permission (Reusing this file) |
PD (see below) |
Matlab source
clf;
xs = linspace(-20,20);
vstar = (1+exp(-xs/sqrt(6))).^(-2);
plot(-xs,vstar,'r', 'Linewidth', 3);
set(gca, 'FontSize', 15);
box off;
xlabel('x');
ylabel('u');
hold on;
plot([1 5], [.5 .5], 'k', 'Linewidth', 1.5);
plot([5 4], [.5 .52], 'k', 'Linewidth', 1.5);
plot([5 4], [.5 .48], 'k', 'Linewidth', 1.5);
hold off;
plot2svg('fishertw.svg');
Licensing
|
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:21, 10 April 2007 | | 512 × 383 (8 KB) | wikimediacommons>Jitse Niesen | {{Information |Description=Plot of the function <math> f(x) = (1+exp(-x/\sqrt{6}))^{-2}) </math>. This is a travelling wave solution for en:Fisher's equation. |Source=Own work, created using Matlab |Date=~~~~~ |Author=[[User:Jitse Niesen|Jitse Niesen |
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