These are demo codes that is related to my paper below.
Physical Review B 104 (16), 165132, Physical Review E 106 (1), 014104, and Phys. Rev. B 108, 024413.
The original descriptions of Loop-TNR can be found in Phys. Rev. Lett. 118, 110504.
The validity of my cades are not guaranteed. You may try other models by changing the initial tensors in "Initialization.py".
You might need to pip install sympy and ncon.
- More recent algorithms are available in our new package [TNRKit](https://github.com/VictorVanthilt/TNRKit.jl)
Please try it out!