Function evaluate_helmholtz_one_target

pub fn evaluate_helmholtz_one_target<T: RlstScalar<Complex = T>>(
    eval_type: GreenKernelEvalType,
    target: &[T::Real],
    sources: &[T::Real],
    charges: &[T],
    wavenumber: T::Real,
    result: &mut [T],
)

Evaluate Helmholtz kernel for one target