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

Armadillo Library

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/armadillo-2.4.4/include/armadillo_bits/operator_plus.hpp	Wed Apr 11 09:27:06 2012 +0100
@@ -0,0 +1,136 @@
+// Copyright (C) 2008-2010 NICTA (www.nicta.com.au)
+// Copyright (C) 2008-2010 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 operator_plus
+//! @{
+
+
+
+//! unary plus operation (does nothing, but is required for completeness)
+template<typename T1>
+arma_inline
+const Base<typename T1::elem_type,T1>&
+operator+
+(const Base<typename T1::elem_type,T1>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  return X;
+  }
+
+
+
+//! Base + scalar
+template<typename T1>
+arma_inline
+const eOp<T1, eop_scalar_plus>
+operator+
+(const Base<typename T1::elem_type,T1>& X, const typename T1::elem_type k)
+  {
+  arma_extra_debug_sigprint();
+  
+  return eOp<T1, eop_scalar_plus>(X.get_ref(), k);
+  }
+
+
+
+//! scalar + Base
+template<typename T1>
+arma_inline
+const eOp<T1, eop_scalar_plus>
+operator+
+(const typename T1::elem_type k, const Base<typename T1::elem_type,T1>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  return eOp<T1, eop_scalar_plus>(X.get_ref(), k);  // NOTE: order is swapped
+  }
+
+
+
+//! non-complex Base + complex scalar (experimental)
+template<typename T1>
+arma_inline
+const mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_plus>
+operator+
+  (
+  const Base<typename T1::pod_type, T1>&     X,
+  const std::complex<typename T1::pod_type>& k
+  )
+  {
+  arma_extra_debug_sigprint();
+  
+  return mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_plus>('j', X.get_ref(), k);
+  }
+
+
+
+//! complex scalar + non-complex Base (experimental)
+template<typename T1>
+arma_inline
+const mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_plus>
+operator+
+  (
+  const std::complex<typename T1::pod_type>& k,
+  const Base<typename T1::pod_type, T1>&     X
+  )
+  {
+  arma_extra_debug_sigprint();
+  
+  return mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_plus>('j', X.get_ref(), k);  // NOTE: order is swapped
+  }
+
+
+
+//! addition of Base objects with same element type
+template<typename T1, typename T2>
+arma_inline
+const eGlue<T1, T2, eglue_plus>
+operator+
+  (
+  const Base<typename T1::elem_type,T1>& X,
+  const Base<typename T1::elem_type,T2>& Y
+  )
+  {
+  arma_extra_debug_sigprint();
+  
+  return eGlue<T1, T2, eglue_plus>(X.get_ref(), Y.get_ref());
+  }
+
+
+
+//! addition of Base objects with different element types
+template<typename T1, typename T2>
+inline
+const mtGlue<typename promote_type<typename T1::elem_type, typename T2::elem_type>::result, T1, T2, glue_mixed_plus>
+operator+
+  (
+  const Base< typename force_different_type<typename T1::elem_type, typename T2::elem_type>::T1_result, T1>& X,
+  const Base< typename force_different_type<typename T1::elem_type, typename T2::elem_type>::T2_result, T2>& Y
+  )
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT1;
+  typedef typename T2::elem_type eT2;
+  
+  typedef typename promote_type<eT1,eT2>::result out_eT;
+  
+  promote_type<eT1,eT2>::check();
+  
+  return mtGlue<out_eT, T1, T2, glue_mixed_plus>( X.get_ref(), Y.get_ref() );
+  }
+
+
+
+//! @}