Functions

Operator_times

//! More...

Functions

template<typename T1 >
arma_inline const eOp< T1,
eop_scalar_times > 		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_times > 		operator* (const typename T1::elem_type k, const Base< typename T1::elem_type, T1 > &X)
 scalar * Base
template<typename T1 >
arma_inline const mtOp
< typename std::complex
< typename T1::pod_type >, T1,
op_cx_scalar_times > 		operator* (const Base< typename T1::pod_type, T1 > &X, const std::complex< typename T1::pod_type > &k)
 non-complex Base * complex scalar (experimental)
template<typename T1 >
arma_inline const mtOp
< typename std::complex
< typename T1::pod_type >, T1,
op_cx_scalar_times > 		operator* (const std::complex< typename T1::pod_type > &k, const Base< typename T1::pod_type, T1 > &X)
 complex scalar * non-complex Base (experimental)
template<typename T1 >
arma_inline const Op< T1,
op_trans2 > 		operator* (const typename T1::elem_type k, const Op< T1, op_trans > &X)
 scalar * trans(T1)
template<typename T1 >
arma_inline const Op< T1,
op_trans2 > 		operator* (const Op< T1, op_trans > &X, const typename T1::elem_type k)
 trans(T1) * scalar
template<typename T1 , typename T2 >
arma_inline const Glue< T1, Op
< T2, op_diagmat >
, glue_times_diag > 		operator* (const Base< typename T2::elem_type, T1 > &X, const Op< T2, op_diagmat > &Y)
 Base * diagmat.
template<typename T1 , typename T2 >
arma_inline const Glue< Op< T1,
op_diagmat >, T2,
glue_times_diag > 		operator* (const Op< T1, op_diagmat > &X, const Base< typename T1::elem_type, T2 > &Y)
 diagmat * Base
template<typename T1 , typename T2 >
arma_inline Mat< typename
promote_type< typename
T1::elem_type, typename
T2::elem_type >::result > 		operator* (const Op< T1, op_diagmat > &X, const Op< T2, op_diagmat > &Y)
 diagmat * diagmat
template<typename T1 , typename T2 >
arma_inline const Glue< T1, T2,
glue_times > 		operator* (const Base< typename T1::elem_type, T1 > &X, const Base< typename T1::elem_type, T2 > &Y)
 multiplication of Base objects with same element type
template<typename T1 , typename T2 >
const mtGlue< typename
promote_type< typename
T1::elem_type, typename
T2::elem_type >::result, T1,
T2, glue_mixed_times > 		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)
 multiplication of Base objects with different element types

Detailed Description

//!

Function Documentation

template<typename T1 >
arma_inline const eOp<T1, eop_scalar_times> operator* ( const Base< typename T1::elem_type, T1 > &  X,
const typename T1::elem_type  k 
)

Base * scalar.

Definition at line 28 of file operator_times.hpp.

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

  {
  arma_extra_debug_sigprint();
  
  return eOp<T1, eop_scalar_times>(X.get_ref(),k);
  }

template<typename T1 >
arma_inline const eOp<T1, eop_scalar_times> operator* ( const typename T1::elem_type  k,
const Base< typename T1::elem_type, T1 > &  X 
)

scalar * Base

Definition at line 42 of file operator_times.hpp.

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

  {
  arma_extra_debug_sigprint();
  
  return eOp<T1, eop_scalar_times>(X.get_ref(),k);  // NOTE: order is swapped
  }

template<typename T1 >
arma_inline const mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_times> operator* ( const Base< typename T1::pod_type, T1 > &  X,
const std::complex< typename T1::pod_type > &  k 
)

non-complex Base * complex scalar (experimental)

Definition at line 56 of file operator_times.hpp.

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

  {
  arma_extra_debug_sigprint();
  
  return mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_times>('j', X.get_ref(), k);
  }

template<typename T1 >
arma_inline const mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_times> operator* ( const std::complex< typename T1::pod_type > &  k,
const Base< typename T1::pod_type, T1 > &  X 
)

complex scalar * non-complex Base (experimental)

Definition at line 73 of file operator_times.hpp.

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

  {
  arma_extra_debug_sigprint();
  
  return mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_times>('j', X.get_ref(), k);
  }

template<typename T1 >
arma_inline const Op<T1, op_trans2> operator* ( const typename T1::elem_type  k,
const Op< T1, op_trans > &  X 
)

scalar * trans(T1)

Definition at line 90 of file operator_times.hpp.

  {
  arma_extra_debug_sigprint();
  
  return Op<T1, op_trans2>(X.m, k);
  }

template<typename T1 >
arma_inline const Op<T1, op_trans2> operator* ( const Op< T1, op_trans > &  X,
const typename T1::elem_type  k 
)

trans(T1) * scalar

Definition at line 104 of file operator_times.hpp.

References Op< T1, op_type >::m.

  {
  arma_extra_debug_sigprint();
  
  return Op<T1, op_trans2>(X.m, k);
  }

template<typename T1 , typename T2 >
arma_inline const Glue<T1, Op<T2, op_diagmat>, glue_times_diag> operator* ( const Base< typename T2::elem_type, T1 > &  X,
const Op< T2, op_diagmat > &  Y 
)

Base * diagmat.

Definition at line 118 of file operator_times.hpp.

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

  {
  arma_extra_debug_sigprint();
  
  return Glue<T1, Op<T2, op_diagmat>, glue_times_diag>(X.get_ref(), Y);
  }

template<typename T1 , typename T2 >
arma_inline const Glue<Op<T1, op_diagmat>, T2, glue_times_diag> operator* ( const Op< T1, op_diagmat > &  X,
const Base< typename T1::elem_type, T2 > &  Y 
)

diagmat * Base

Definition at line 132 of file operator_times.hpp.

References Base< T1::elem_type, Op< T1, op_type > >::get_ref().

  {
  arma_extra_debug_sigprint();
  
  return Glue<Op<T1, op_diagmat>, T2, glue_times_diag>(X, Y.get_ref());
  }

template<typename T1 , typename T2 >
arma_inline Mat< typename promote_type<typename T1::elem_type, typename T2::elem_type>::result > operator* ( const Op< T1, op_diagmat > &  X,
const Op< T2, op_diagmat > &  Y 
)

diagmat * diagmat

Definition at line 146 of file operator_times.hpp.

References upgrade_val< T1, T2 >::apply(), Mat< eT >::at(), promote_type< T1, T2 >::check(), Op< T1, op_type >::m, diagmat_proxy< T1 >::n_elem, and Mat< eT >::zeros().

  {
  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();
  
  const diagmat_proxy<T1> A(X.m);
  const diagmat_proxy<T2> B(Y.m);
  
  arma_debug_assert_mul_size(A.n_elem, A.n_elem, B.n_elem, B.n_elem, "matrix multiply");
  
  const u32 N = A.n_elem;
  
  Mat<out_eT> out(N,N);
  
  out.zeros();
  
  for(u32 i=0; i<N; ++i)
    {
    out.at(i,i) = upgrade_val<eT1,eT2>::apply( A[i] ) * upgrade_val<eT1,eT2>::apply( B[i] );
    }
  
  return out;
  }

template<typename T1 , typename T2 >
arma_inline const Glue<T1, T2, glue_times> operator* ( const Base< typename T1::elem_type, T1 > &  X,
const Base< typename T1::elem_type, T2 > &  Y 
)

multiplication of Base objects with same element type

Definition at line 183 of file operator_times.hpp.

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

  {
  arma_extra_debug_sigprint();
  
  return Glue<T1, T2, glue_times>(X.get_ref(), Y.get_ref());
  }

template<typename T1 , typename T2 >
const mtGlue< typename promote_type<typename T1::elem_type, typename T2::elem_type>::result, T1, T2, glue_mixed_times > 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]

multiplication of Base objects with different element types

Definition at line 197 of file operator_times.hpp.

References promote_type< T1, T2 >::check(), and Base< elem_type, derived >::get_ref().

  {
  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_times>( X.get_ref(), Y.get_ref() );
  }