// Copyright (C) 2008-2015 National ICT Australia (NICTA)
// 
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
// -------------------------------------------------------------------
// 
// Written by Conrad Sanderson - http://conradsanderson.id.au


//! \addtogroup op_max
//! @{


class op_max
  {
  public:
  
  template<typename T1>
  inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_max>& in);
  
  template<typename eT>
  inline static void apply_noalias(Mat<eT>& out, const Mat<eT>& X, const uword dim, const typename arma_not_cx<eT>::result* junk = 0);
  
  template<typename eT>
  inline static void apply_noalias(Mat<eT>& out, const Mat<eT>& X, const uword dim, const typename arma_cx_only<eT>::result* junk = 0);
  
  
  //
  // for non-complex numbers
  
  template<typename eT>
  inline static eT direct_max(const eT* const X, const uword N);
  
  template<typename eT>
  inline static eT direct_max(const eT* const X, const uword N, uword& index_of_max_val);
  
  template<typename eT>
  inline static eT direct_max(const Mat<eT>& X, const uword row);
  
  template<typename eT>
  inline static eT max(const subview<eT>& X);
  
  template<typename T1>
  inline static typename arma_not_cx<typename T1::elem_type>::result max(const Base<typename T1::elem_type, T1>& X);
  
  template<typename T1>
  inline static typename arma_not_cx<typename T1::elem_type>::result max_with_index(const Proxy<T1>& P, uword& index_of_max_val);
  

  //
  // for complex numbers
  
  template<typename T>
  inline static std::complex<T> direct_max(const std::complex<T>* const X, const uword n_elem);
  
  template<typename T>
  inline static std::complex<T> direct_max(const std::complex<T>* const X, const uword n_elem, uword& index_of_max_val);
  
  template<typename T>
  inline static std::complex<T> direct_max(const Mat< std::complex<T> >& X, const uword row);
  
  template<typename T>
  inline static std::complex<T> max(const subview< std::complex<T> >& X);
  
  template<typename T1>
  inline static typename arma_cx_only<typename T1::elem_type>::result max(const Base<typename T1::elem_type, T1>& X);
  
  template<typename T1>
  inline static typename arma_cx_only<typename T1::elem_type>::result max_with_index(const Proxy<T1>& P, uword& index_of_max_val);
  };



//! @}