<div dir="ltr"><div><div>Dear Wien2k users,<br></div> I want to know which subroutine calculates gradient and Laplacian of the density or from where an exchange-correlation functional gets 'grho' and 'g2rho'. A quick reply will be very helpful.<br><br></div>Sincerely,<br clear="all"><div><div><div>Abhilash Patra<div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>Research Scholar</div><div>School of Physical Sciences</div><div>NISER,BBSR</div></div></div></div></div></div></div></div></div>
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