annotate armadillo-3.900.4/include/armadillo_bits/op_median_bones.hpp @ 49:1ec0e2823891

Switch to using subrepo copies of qm-dsp, nnls-chroma, vamp-plugin-sdk; update Armadillo version; assume build without external BLAS/LAPACK

// Copyright (C) 2009-2012 NICTA (www.nicta.com.au)
// Copyright (C) 2009-2012 Conrad Sanderson
// 
// 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/.


//! \addtogroup op_median
//! @{


template<typename T>
struct arma_cx_median_packet
  {
  T     val;
  uword index;
  };



template<typename T>
arma_inline
bool
operator< (const arma_cx_median_packet<T>& A, const arma_cx_median_packet<T>& B)
  {
  return A.val < B.val;
  }



//! Class for finding median values of a matrix
class op_median
  {
  public:
  
  template<typename T1>
  inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_median>& in);
  
  template<typename T, typename T1>
  inline static void apply(Mat< std::complex<T> >& out, const Op<T1,op_median>& in);
  
  //
  //
  
  template<typename T1>
  inline static typename T1::elem_type median_vec(const T1& X, const typename arma_not_cx<typename T1::elem_type>::result* junk = 0);
  
  template<typename T1>
  inline static typename T1::elem_type median_vec(const T1& X, const typename arma_cx_only<typename T1::elem_type>::result* junk = 0);
  
  //
  //
  
  template<typename eT>
  inline static eT direct_median(std::vector<eT>& X);
  
  template<typename T>
  inline static void direct_cx_median_index(uword& out_index1, uword& out_index2, std::vector< arma_cx_median_packet<T> >& X);
  };



//! @}