restart:The following program will give the iterates of F (that is, x_0, F(x_0), F(F(x_0)) = F^2(x_0),...) up to F^n(x_0).F:= x->frac(2*x);
# x0 is the initial value
x0 := .3:
# n is the number of iterates
n := 10:
for i from 0 to n do
print(x0):
x0 := F(x0):
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