Operator_plus

Functions

template<typename T1 >
arma_inline const Base
< typename T1::elem_type, T1 > & 
operator+ (const Base< typename T1::elem_type, T1 > &X)
 unary plus operation (does nothing, but is required for completeness)
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)
 Base + scalar.
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)
 scalar + Base
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)
 addition of Base objects with same element type
template<typename T1 , typename T2 >
arma_inline Mat< typename
promote_type< typename
T1::elem_type, typename
T2::elem_type >::result > 
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)
 addition of Base objects with different element types

Function Documentation

template<typename T1 >
arma_inline const Base<typename T1::elem_type,T1>& operator+ ( const Base< typename T1::elem_type, T1 > &  X  )  [inline]

unary plus operation (does nothing, but is required for completeness)

Definition at line 27 of file operator_plus.hpp.

00028   {
00029   arma_extra_debug_sigprint();
00030   
00031   return X;
00032   }

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 
) [inline]

Base + scalar.

Definition at line 41 of file operator_plus.hpp.

References Base< elem_type, derived >::get_ref().

00042   {
00043   arma_extra_debug_sigprint();
00044   
00045   return eOp<T1, eop_scalar_plus>(X.get_ref(), k);
00046   }

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 
) [inline]

scalar + Base

Definition at line 55 of file operator_plus.hpp.

References Base< elem_type, derived >::get_ref().

00056   {
00057   arma_extra_debug_sigprint();
00058   
00059   return eOp<T1, eop_scalar_plus>(X.get_ref(), k);  // NOTE: order is swapped
00060   }

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 
) [inline]

addition of Base objects with same element type

Definition at line 69 of file operator_plus.hpp.

References Base< elem_type, derived >::get_ref().

00073   {
00074   arma_extra_debug_sigprint();
00075   
00076   return eGlue<T1, T2, eglue_plus>(X.get_ref(), Y.get_ref());
00077   }

template<typename T1 , typename T2 >
arma_inline Mat<typename promote_type<typename T1::elem_type, typename T2::elem_type>::result> 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 
) [inline]

addition of Base objects with different element types

Definition at line 86 of file operator_plus.hpp.

References upgrade_val< T1, T2 >::apply(), promote_type< T1, T2 >::check(), Base< elem_type, derived >::get_ref(), Mat< eT >::memptr(), and Mat< eT >::n_elem.

00090   {
00091   arma_extra_debug_sigprint();
00092   
00093   typedef typename T1::elem_type eT1;
00094   typedef typename T2::elem_type eT2;
00095   
00096   typedef typename promote_type<eT1,eT2>::result out_eT;
00097   
00098   promote_type<eT1,eT2>::check();
00099   
00100   const Proxy<T1> A(X.get_ref());
00101   const Proxy<T2> B(Y.get_ref());
00102   
00103   arma_debug_assert_same_size(A, B, "matrix addition");
00104   
00105   Mat<out_eT> out(A.n_rows, A.n_cols);
00106 
00107         out_eT* out_mem = out.memptr();
00108   const u32     n_elem  = out.n_elem;
00109   
00110   for(u32 i=0; i<n_elem; ++i)
00111     {
00112     out_mem[i] = upgrade_val<eT1,eT2>::apply(A[i]) + upgrade_val<eT1,eT2>::apply(B[i]);
00113     }
00114   
00115   return out;
00116   }