comparison armadillo-2.4.4/include/armadillo_bits/op_misc_meat.hpp @ 0:8b6102e2a9b0

Armadillo Library

+// Copyright (C) 2008-2011 NICTA (www.nicta.com.au)
+// Copyright (C) 2008-2011 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_misc
+//! @{
+
+
+
+template<typename T1>
+inline
+void
+op_real::apply( Mat<typename T1::pod_type>& out, const mtOp<typename T1::pod_type, T1, op_real>& X )
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::pod_type T;
+  
+  const Proxy<T1> A(X.m);
+  
+  out.set_size(A.get_n_rows(), A.get_n_cols());
+  
+  const uword n_elem  = out.n_elem;
+        T*  out_mem = out.memptr();
+  
+  for(uword i=0; i<n_elem; ++i)
+    {
+    out_mem[i] = std::real(A[i]);
+    }
+  }
+
+
+
+template<typename T1>
+inline
+void
+op_real::apply( Cube<typename T1::pod_type>& out, const mtOpCube<typename T1::pod_type, T1, op_real>& X )
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::pod_type T;
+  
+  const ProxyCube<T1> A(X.m);
+  
+  out.set_size(A.get_n_rows(), A.get_n_cols(), A.get_n_slices());
+  
+  const uword n_elem  = out.n_elem;
+        T*  out_mem = out.memptr();
+  
+  for(uword i=0; i<n_elem; ++i)
+    {
+    out_mem[i] = std::real(A[i]);
+    }
+  }
+
+
+
+template<typename T1>
+inline
+void
+op_imag::apply( Mat<typename T1::pod_type>& out, const mtOp<typename T1::pod_type, T1, op_imag>& X )
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::pod_type T;
+  
+  const Proxy<T1> A(X.m);
+  
+  out.set_size(A.get_n_rows(), A.get_n_cols());
+  
+  const uword n_elem  = out.n_elem;
+        T*  out_mem = out.memptr();
+  
+  for(uword i=0; i<n_elem; ++i)
+    {
+    out_mem[i] = std::imag(A[i]);
+    }
+  }
+
+
+
+template<typename T1>
+inline
+void
+op_imag::apply( Cube<typename T1::pod_type>& out, const mtOpCube<typename T1::pod_type, T1, op_imag>& X )
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::pod_type T;
+  
+  const ProxyCube<T1> A(X.m);
+  
+  out.set_size(A.get_n_rows(), A.get_n_cols(), A.get_n_slices());
+  
+  const uword n_elem  = out.n_elem;
+        T*  out_mem = out.memptr();
+  
+  for(uword i=0; i<n_elem; ++i)
+    {
+    out_mem[i] = std::imag(A[i]);
+    }
+  }
+
+
+
+template<typename T1>
+inline
+void
+op_abs::apply( Mat<typename T1::pod_type>& out, const mtOp<typename T1::pod_type, T1, op_abs>& X )
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::pod_type T;
+  
+  const Proxy<T1> A(X.m);
+  
+  out.set_size(A.get_n_rows(), A.get_n_cols());
+  
+  const uword n_elem  = out.n_elem;
+        T*  out_mem = out.memptr();
+  
+  for(uword i=0; i<n_elem; ++i)
+    {
+    out_mem[i] = std::abs(A[i]);
+    }
+  }
+
+
+
+template<typename T1>
+inline
+void
+op_abs::apply( Cube<typename T1::pod_type>& out, const mtOpCube<typename T1::pod_type, T1, op_abs>& X )
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::pod_type T;
+  
+  const ProxyCube<T1> A(X.m);
+  
+  out.set_size(A.get_n_rows(), A.get_n_cols(), A.get_n_slices());
+  
+  const uword n_elem  = out.n_elem;
+        T*  out_mem = out.memptr();
+  
+  for(uword i=0; i<n_elem; ++i)
+    {
+    out_mem[i] = std::abs(A[i]);
+    }
+  }
+
+
+
+template<typename T1>
+inline
+void
+op_sympd::apply( Mat<typename T1::elem_type>& out, const Op<T1, op_sympd>& X )
+  {
+  arma_extra_debug_sigprint();
+  
+  out = X.m;
+  }
+
+
+
+//! @}