DescriptionTravelling wave for Fisher equation.svg	Plot of the function ${\displaystyle f(x)=(1+{\textrm {e}}^{-x/{\sqrt {6}}})^{-2}.}$ This is a travelling wave solution for Fisher's equation.
Date	10 April 2007, 13:21 (UTC)
Source	Own work, created using Matlab
Author	Jitse Niesen
Permission (Reusing this file)	PD (see below)

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'); 

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