Type Alias kernel_f

pub type kernel_f = Option<unsafe extern "C" fn(arg1: *const data_point3d_t, arg2: *const c_void, arg3: *const point3d_t, arg4: *const point3d_t) -> f64>;

Aliased Type

enum kernel_f {
    None,
    Some(unsafe extern "C" fn(*const data_point3d_t, *const c_void, *const point3d_t, *const point3d_t) -> f64),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const data_point3d_t, *const c_void, *const point3d_t, *const point3d_t) -> f64)

Some value of type T.