Optimize pbc.ecp performance by uncontracting primitive GTOs
Optimize pbc.ecp performance by uncontracting primitive GTOs

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