energy_MPO¶
full name: tenpy.simulations.measurement.energy_MPO
parent module:
tenpy.simulations.measurement
type: function
- tenpy.simulations.measurement.energy_MPO(results, psi, simulation, key='energy_MPO')[source]¶
Measure the energy of an MPS by evaluating the MPS expectation value.
- Parameters
results – See
measurement_index()
.psi – See
measurement_index()
.simulation – See
measurement_index()
.key – See
measurement_index()
.