Mercurial > octave
view examples/code/oregonator.m @ 31214:19bd1953fc1d stable
GitHub-CI: Remove ubuntu-18.04 runners from build matrix.
* .github/workflow/make.yaml (ubuntu): GitHub-hosted runners for ubuntu-18.04
are being deprecated. Remove them from build matrix. See also:
https://github.com/actions/runner-images/issues/6002
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Tue, 30 Aug 2022 11:16:27 +0200 |
parents | 823b4bcf79fc |
children |
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## The 'oregonator'. ## ## Reference: ## ## Oscillations in chemical systems. IV. Limit cycle behavior in a ## model of a real chemical reaction. Richard J. Field and Richard ## M. Noyes, The Journal of Chemical Physics, Volume 60 Number 5, ## March 1974. function dx = oregonator (x, t) dx = zeros (3, 1); dx(1) = 77.27*(x(2) - x(1)*x(2) + x(1) - 8.375e-06*x(1)^2); dx(2) = (x(3) - x(1)*x(2) - x(2)) / 77.27; dx(3) = 0.161*(x(1) - x(3)); end