Function faiss_sys::faiss_IndexFlat_compute_distance_subset

pub unsafe extern "C" fn faiss_IndexFlat_compute_distance_subset(
    index: *mut FaissIndex, 
    n: idx_t, 
    x: *const f32, 
    k: idx_t, 
    distances: *mut f32, 
    labels: *const idx_t
) -> c_int

compute distance with a subset of vectors

@param index opaque pointer to index object @param x query vectors, size n * d @param labels indices of the vectors that should be compared for each query vector, size n * k @param distances corresponding output distances, size n * k