syms x(t)
m = 60;
k = 1;
F = 100;
fs = 0;
vmax = 10;
[K,E] = ellipke((x / pi-floor(x/pi))*pi);
s = sqrt(2) * E + ( 2 * ellipke(1/2) * floor(x / pi));
r = abs(((cos(x))^2+1)^1.5/sin(x))
Ds = diff(s, t)
D2s = diff(s, t, 2)
dnjstlafur = 0.5 * (((m * Ds^2) / r)) + abs(((m * Ds^2) / r - fs) - fs);
ode = m * D2s == sqrt(F^2 - dnjstlafur^2)
[V] = odeToVectorField(ode)
M = matlabFunction(V, 'vars', {'t', 'Y'});
[t, Y]= ode45(M,[0, 4],[0, 0]);
plot(t, V(:,2));
This is error message.
다음 사용 중 오류가 발생함: mupadengine/feval_internal
Invalid argument.
오류 발생: odeToVectorField>mupadOdeToVectorField (171번 라인)
T = feval_internal(symengine,'symobj::odeToVectorField',sys,x,stringInput);
오류 발생: odeToVectorField (119번 라인)
sol = mupadOdeToVectorField(varargin);
오류 발생: untitled (14번 라인)
[V] = odeToVectorField(ode)
I know I should use ode15i fuction, but I don't know how to use that function. Can anyone write the code for me?
