Dear all,
 
I define a lattice with harmonic trap. In the lattice one cell has two subsite A and B. When I use the mps_optim to calculate a lattice. There exist error "Segmentation fault (core dumped)".
 
I want to know how to solve the problem. All files are attached.
 
Thanks!
Best,
Xiaofan
 
2017-03-30
xiaofanlaohu