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view examples/oregonator.m @ 14656:8d2ce821e38a
Ensure sparse constructors have valid ridx and data indices even if they are zero matrices (bug #36104)
author | David Bateman <dbateman@free.fr> |
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date | Sat, 19 May 2012 01:59:21 +0200 |
parents | 4295d634797d |
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