Function cuvsScalarQuantizerTrain 

pub unsafe extern "C" fn cuvsScalarQuantizerTrain(
    res: cuvsResources_t,
    params: cuvsScalarQuantizerParams_t,
    dataset: *mut DLManagedTensor,
    quantizer: cuvsScalarQuantizer_t,
) -> cuvsError_t

@brief Trains a scalar quantizer to be used later for quantizing the dataset.

@param[in] res raft resource @param[in] params configure scalar quantizer, e.g. quantile @param[in] dataset a row-major host or device matrix @param[out] quantizer trained scalar quantizer