How can I create a vector like the following one
X=matrix(1, 8,(x[0],x[1],x[2],x[3],x[4],x[5],x[6],x[7]))
with a loop like
X = list(var('x_%i' % i) for i in (0..7))
show(X)
but with an output X=[x[1],...x[8]] not X=[x1,…,x8]. And is it possible to create such a list (vector) without loop ?