Vicente P. Soloviev

The issue seems not to be fixed as this two pages are the same: https://qiskit.org/documentation/stubs/qiskit.providers.aer.noise.phase_amplitude_damping_error.html#qiskit.providers.aer.noise.phase_amplitude_damping_error https://qiskit.org/documentation/stubs/qiskit.providers.aer.noise.phase_damping_error.html At leaste the description of the function. I can arrange the buf if I...

Yes, that is true. I will open an issue in qiskit-aer

It is now fixed and pending to be accepted in https://github.com/Qiskit/qiskit-aer/pull/1374 .

@Cryoris I do not think this makes the class to be less stateless. Actually, this code was implemented by me a few months ago, and the original implementation had this...

Regarding to extending the class of Result to a specific one for UMDA, how the user will be able to access this object? As I can see in vqe.py the...

An option could be having the extension of the OptimizerResult as an attribute of UMDA. Would this be right?

Finally I have decided to implement the callback function that @woodsp-ibm has proposed. The callback function receives the solutions evaluations, the parameters, and the best cost per iteration

The code is ready to be reviewed. Thanks