g(x(tx
n+1(t) = const and xn+1(t1) =
1)): (4.15)
t1
Using the conditions above we get the following:
t1Z
g(x(t1)) = [xn+1(t)]dt: (4.16)
t0
Hence we could reformulate the cost function by merging both integrals into one
t1Z
C(u) = [xn+1(t) + f0(x(t);u(t))]dt: (4.17)
t0
We have a new state which is n + 1 dimensional and the terminal set X1will be given as
g(x(t
X 1))1 = (x1;x2;:::;xn;xn+1) : xn+1(t) = : (4.18)t
1
We will write it in the form
X1 = f(x1;x2;:::;xn;xn+1) : (x1;x2;:::;xn;xn+1) = 0g; (4.19)
where
(x1;x2;:::;xn;xn+1) = g(x(t1)) txn+1: (4.20)
From equation (4.15), we have
(t1) = (1(t1);:::;n(t1);n+1(t1))
= r (x1(t1);:::;xn(t1);xn+1(t1)
@g @g
= ;:::; ; t@x
1 @x
1 = 0:
n
20
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