Function cuvsIvfFlatExtend 

pub unsafe extern "C" fn cuvsIvfFlatExtend(
    res: cuvsResources_t,
    new_vectors: *mut DLManagedTensor,
    new_indices: *mut DLManagedTensor,
    index: cuvsIvfFlatIndex_t,
) -> cuvsError_t

@defgroup ivf_flat_c_index_extend IVF-Flat index extend @{ / /** @brief Extend the index with the new data.

@param[in] res cuvsResources_t opaque C handle @param[in] new_vectors DLManagedTensor* the new vectors to add to the index @param[in] new_indices DLManagedTensor* vector of new indices for the new vectors @param[inout] index IVF-Flat index to be extended @return cuvsError_t