diff 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
author Chris Cannam
date Thu, 13 Jun 2013 10:25:24 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/armadillo-3.900.4/include/armadillo_bits/op_median_bones.hpp	Thu Jun 13 10:25:24 2013 +0100
@@ -0,0 +1,64 @@
+// 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);
+  };
+
+
+
+//! @}