Fix error for numpy array casting (from int64 to int32)
Fix error for numpy array casting (from int64 to int32)

sunqm/pyscf,gkc1000/pyscf,gkc1000/pyscf,sunqm/pyscf,sunqm/pyscf,gkc1000/pyscf,sunqm/pyscf,gkc1000/pyscf,gkc1000/pyscf