profess.System.add_wang_govind_carter_functional

System.add_wang_govind_carter_functional(den0=- 1, gamma=2.7)

Add Wang-Govind-Carter kinetic energy functional (density-dependent kernel).

Parameters:

den0float, optional

Uniform reference density. By default (whenever`den0`<0), uses the system-averaged electron density.

gammafloat, optional

Returns:

systemprofess.System