pub unsafe extern "C" fn xc_gga_lxc(
p: *const xc_func_type,
np: c_ulong,
rho: *const f64,
sigma: *const f64,
v4rho4: *mut f64,
v4rho3sigma: *mut f64,
v4rho2sigma2: *mut f64,
v4rhosigma3: *mut f64,
v4sigma4: *mut f64
)Expand description
Evaluates the fourth derivative for a GGA functional