from ATK.TwoProbe import *

# Look for the Eigenvalues at the Fermi level
energy = 0.00000*Units.eV

# Restore the calculation
scf = restoreSelfConsistentCalculation('perfect_chain.nc')

# k-point list
k_point_list = [(0.0,0.0)]

# Calculate the Transmission eigenvalues
eigenvalues = calculateTransmissionEigenvalues(
    scf,
    energy,
    quantum_numbers=(k_point_list))[0]

# Print the transmission eigenvalues
for i in range(len(eigenvalues)):
        print 'Eigenvalue %3i %10.5f' %(i, eigenvalues[i])