Function faiss_sys::faiss_VectorTransform_apply_noalloc

pub unsafe extern "C" fn faiss_VectorTransform_apply_noalloc(
    vt: *const FaissVectorTransform, 
    n: idx_t, 
    x: *const f32, 
    xt: *mut f32
)

apply transformation and result is pre-allocated @param x size n * d_in @param xt size n * d_out