It is difficult to help you, when you never show all the code necessary to reproduce the problem.
Please have a look at:
One last guess : There is a typo in ising_single_realziation
!?
It is difficult to help you, when you never show all the code necessary to reproduce the problem.
Please have a look at:
One last guess : There is a typo in ising_single_realziation
!?