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oregonator.m
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1998-11-10
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465b
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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