sum_part

treams_core::lattice

Function sum_part 

Source 
pub fn sum_part(
    wave: Family,
    k: Complex,
    lattice: &BlochLattice,
    shift: [f64; 3],
    eta: Complex,
    part: SumPart,
) -> Result<Complex>
Expand description

Evaluate an Ewald component or one direct-summation shell.

Upstream: the lsum*, realsum*, recsum* and dsum* functions of treams.lattice, one per SumPart.

ยงErrors

As sum.