solves a quadratic assignment problem
[crit,order] = qassign(c,f,d)
real matrix
real matrix
real matrix
real scalar
integer row vector
qassign
solves the quadratic assignment problem i.e.
minimize the global criterium:
crit = e(1)+...+e(n)
where
e(i) = c(i,l(i))+ fd(i)
where
fd(i) = f(i,1)*d(l(i),l(1))+...+f(i,n)*d(l(i),l(n))
c
, f
and d
are n x n real arrays; their diagonal entries
are zero.