Feature/auto sigma p
Created by: dyang37
Added auto_sigma_p and auto_sigma_prior functionality in the similar way as svmbir did. Tested on demo_3D_shepp_logan.py, the results look same before and after the fix.
Created by: dyang37
Added auto_sigma_p and auto_sigma_prior functionality in the similar way as svmbir did. Tested on demo_3D_shepp_logan.py, the results look same before and after the fix.