// Copyright (C) 2010-2012 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
// Written by Ryan Curtin


//! \addtogroup op_trimat
//! @{



class op_trimat
  {
  public:
  
  template<typename eT>
  inline static void fill_zeros(Mat<eT>& A, const bool upper);
  
  //
  
  template<typename T1>
  inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_trimat>& in);
  
  template<typename T1>
  inline static void apply(Mat<typename T1::elem_type>& out, const Op<Op<T1,op_htrans>, op_trimat>& in);
  
  //
  
  template<typename eT>
  inline static void apply_htrans(Mat<eT>& out, const Mat<eT>& A, const bool upper, const typename arma_not_cx<eT>::result* junk = 0);
  
  template<typename eT>
  inline static void apply_htrans(Mat<eT>& out, const Mat<eT>& A, const bool upper, const typename arma_cx_only<eT>::result* junk = 0);
  };



//! @}