Okayyy.....
![Smiley :)](https://forum.quantumatk.com/Smileys/default/smiley.gif)
/ So, n (r) is the final picture (at the end of the self-consistent calculation).... and, the del_n(r) merely portrays the kind of redistribution that has occurred... (considering electron-electron and electron-nucleus interactions ) while reaching that n (r) value....!!!
Is this what you actually meant ?!!!