Downscaling from SOC to NC does not take avg of ud/du to ensure Hermitian #923
Description
Describe the bug
Code to reproduce problem
DM = DM.transform(spin="nc")
check(DM - DM.transpose(conjugate=True)){{ message }}
Describe the bug
Code to reproduce problem
DM = DM.transform(spin="nc")
check(DM - DM.transpose(conjugate=True))