Error Message: Function definitions are not permitted in this context

function dx = rigid(t,x); dx = zeros(3,1); dx(1) = 3x(1)-5x(2)+7(3)-5; dx(2) = 2x(2)+3x(3)-3; dx(3) = -5x(1)+4x(3)+1;

    % The solution on the interval [0,10] with a vector [0 1 1].
    [t,x] = ode45(@rigid,[0 10],[0 1 1]);
end

Answer 1

[Stalin Samuel]

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