Operator_schur

Functions

template<typename T1 , typename T2 >
arma_inline const eGlue< T1,
T2, eglue_schur
operator% (const Base< typename T1::elem_type, T1 > &X, const Base< typename T1::elem_type, T2 > &Y)
 element-wise multiplication 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)
 element-wise multiplication of Base objects with different element types

Function Documentation

template<typename T1 , typename T2 >
arma_inline const eGlue<T1, T2, eglue_schur> operator% ( const Base< typename T1::elem_type, T1 > &  X,
const Base< typename T1::elem_type, T2 > &  Y 
) [inline]

element-wise multiplication of Base objects with same element type

Definition at line 29 of file operator_schur.hpp.

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

00033   {
00034   arma_extra_debug_sigprint();
00035   
00036   return eGlue<T1, T2, eglue_schur>(X.get_ref(), Y.get_ref());
00037   }

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]

element-wise multiplication of Base objects with different element types

Definition at line 46 of file operator_schur.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.

00050   {
00051   arma_extra_debug_sigprint();
00052   
00053   typedef typename T1::elem_type eT1;
00054   typedef typename T2::elem_type eT2;
00055   
00056   typedef typename promote_type<eT1,eT2>::result out_eT;
00057   
00058   promote_type<eT1,eT2>::check();
00059   
00060   const Proxy<T1> A(X.get_ref());
00061   const Proxy<T2> B(Y.get_ref());
00062   
00063   arma_debug_assert_same_size(A, B, "element-wise matrix multiplication");
00064   
00065   Mat<out_eT> out(A.n_rows, A.n_cols);
00066 
00067         out_eT* out_mem = out.memptr();
00068   const u32     n_elem  = out.n_elem;
00069   
00070   for(u32 i=0; i<n_elem; ++i)
00071     {
00072     out_mem[i] = upgrade_val<eT1,eT2>::apply(A[i]) * upgrade_val<eT1,eT2>::apply(B[i]);
00073     }
00074   
00075   return out;
00076   }