// SPDX-License-Identifier: Apache-2.0
//
// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
// Copyright 2008-2016 National ICT Australia (NICTA)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------------

//! \addtogroup fn_median
//! @{

template <typename T1>
arma_warn_unused inline
    typename enable_if2<is_arma_type<T1>::value && resolves_to_vector<T1>::yes,
                        typename T1::elem_type>::result
    median(const T1& X) {
  arma_debug_sigprint();

  return op_median::median_vec(X);
}

template <typename T1>
arma_warn_unused arma_inline
    typename enable_if2<is_arma_type<T1>::value && resolves_to_vector<T1>::no,
                        const Op<T1, op_median> >::result
    median(const T1& X) {
  arma_debug_sigprint();

  return Op<T1, op_median>(X, 0, 0);
}

template <typename T1>
arma_warn_unused arma_inline
    typename enable_if2<is_arma_type<T1>::value, const Op<T1, op_median> >::result
    median(const T1& X, const uword dim) {
  arma_debug_sigprint();

  return Op<T1, op_median>(X, dim, 0);
}

template <typename T>
arma_warn_unused arma_inline typename arma_scalar_only<T>::result median(const T& x) {
  return x;
}

//! @}
