def hilb(m=1, n=None):
    return genmat(m,n, lambda i,j: 1.0/(i+j+1.0))
Hilbert matrix with side length m-by-m or m-by-n.  Elem[i][j]=1/(i+j+1)
dataset/ETHPy150Open sunlightlabs/clearspending/completeness/statlib/matfunc.py/hilb