Contents

• Exchange-correlation energy
  • Review of background
  • ``excPZ'' and ``excpPZ''
    • Debugging
  • ``getVxc'' and ``getDepsxc''
    • Debugging
  • Vosko, Wilk, and Nusair form for exchange-correlation
    • Debugging
• Putting it all together
  • ``test_atoms.c''
    • Debugging
  • ``test_atomsC.c'': Carbon
  • ``test_atomsX.c'': an atom of your very own
• ``test_excpPZ.c''
• ``test_getxc.c''
• VMN forms for exchange correlation
• About this document ...