diff armadillo-2.4.4/include/armadillo_bits/op_var_bones.hpp @ 0:8b6102e2a9b0

Armadillo Library

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/armadillo-2.4.4/include/armadillo_bits/op_var_bones.hpp	Wed Apr 11 09:27:06 2012 +0100
@@ -0,0 +1,54 @@
+// Copyright (C) 2009-2011 NICTA (www.nicta.com.au)
+// Copyright (C) 2009-2011 Conrad Sanderson
+// 
+// This file is part of the Armadillo C++ library.
+// It is provided without any warranty of fitness
+// for any purpose. You can redistribute this file
+// and/or modify it under the terms of the GNU
+// Lesser General Public License (LGPL) as published
+// by the Free Software Foundation, either version 3
+// of the License or (at your option) any later version.
+// (see http://www.opensource.org/licenses for more info)
+
+
+//! \addtogroup op_var
+//! @{
+
+
+
+//! Class for finding variance values of a matrix
+class op_var
+  {
+  public:
+  
+  template<typename eT>
+  inline static eT direct_var(const eT* const X, const uword N, const uword norm_type = 0);
+  
+  template<typename T>
+  inline static  T direct_var(const std::complex<T>* const X, const uword N, const uword norm_type = 0);
+  
+  
+  template<typename eT>
+  inline static typename get_pod_type<eT>::result direct_var(const subview_row<eT>& X, const uword norm_type = 0);
+  
+  template<typename eT>
+  inline static typename get_pod_type<eT>::result direct_var(const subview_col<eT>& X, const uword norm_type = 0);
+  
+  template<typename eT>
+  inline static typename get_pod_type<eT>::result direct_var(const diagview<eT>& X, const uword norm_type = 0);
+  
+  
+  template<typename T1>
+  inline static void apply(Mat<typename T1::pod_type>& out, const mtOp<typename T1::pod_type, T1, op_var>& in);
+  
+  
+  template<typename eT>
+  inline static eT direct_var_robust(const eT* const X, const uword N, const uword norm_type = 0);
+  
+  template<typename T>
+  inline static  T direct_var_robust(const std::complex<T>* const X, const uword N, const uword norm_type = 0);
+  };
+
+
+
+//! @}