Operator_minus

Functions

template<typename T1 >
arma_inline const eOp< T1,
eop_neg
operator- (const Base< typename T1::elem_type, T1 > &X)
 unary -
template<typename T1 >
arma_inline const T1 & operator- (const eOp< T1, eop_neg > &X)
 cancellation of two consecutive negations: -(-T1)
template<typename T1 >
arma_inline const eOp< T1,
eop_scalar_minus_post
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_minus_pre
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_minus_pre
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 mtOp
< typename std::complex
< typename T1::pod_type >, T1,
op_cx_scalar_minus_post
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 , typename T2 >
arma_inline const eGlue< T1,
T2, eglue_minus
operator- (const Base< typename T1::elem_type, T1 > &X, const Base< typename T1::elem_type, T2 > &Y)
 subtraction 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_minus
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)
 subtraction of Base objects with different element types

Function Documentation

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

unary -

Definition at line 27 of file operator_minus.hpp.

00028   {
00029   arma_extra_debug_sigprint();
00030   
00031   return eOp<T1,eop_neg>(X.get_ref());
00032   }

template<typename T1 >
arma_inline const T1& operator- ( const eOp< T1, eop_neg > &  X  )  [inline]

cancellation of two consecutive negations: -(-T1)

Definition at line 41 of file operator_minus.hpp.

00042   {
00043   arma_extra_debug_sigprint();
00044   
00045   return X.m;
00046   }

template<typename T1 >
arma_inline const eOp<T1, eop_scalar_minus_post> operator- ( const Base< typename T1::elem_type, T1 > &  X,
const typename T1::elem_type  k 
) [inline]

Base - scalar.

Definition at line 55 of file operator_minus.hpp.

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

00059   {
00060   arma_extra_debug_sigprint();
00061   
00062   return eOp<T1, eop_scalar_minus_post>(X.get_ref(), k);
00063   }

template<typename T1 >
arma_inline const eOp<T1, eop_scalar_minus_pre> operator- ( const typename T1::elem_type  k,
const Base< typename T1::elem_type, T1 > &  X 
) [inline]

scalar - Base

Definition at line 72 of file operator_minus.hpp.

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

00076   {
00077   arma_extra_debug_sigprint();
00078   
00079   return eOp<T1, eop_scalar_minus_pre>(X.get_ref(), k);
00080   }

template<typename T1 >
arma_inline const mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_minus_pre> operator- ( const std::complex< typename T1::pod_type > &  k,
const Base< typename T1::pod_type, T1 > &  X 
) [inline]

complex scalar - non-complex Base (experimental)

Definition at line 89 of file operator_minus.hpp.

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

00093   {
00094   arma_extra_debug_sigprint();
00095   
00096   return mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_minus_pre>('j', X.get_ref(), k);
00097   }

template<typename T1 >
arma_inline const mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_minus_post> operator- ( const Base< typename T1::pod_type, T1 > &  X,
const std::complex< typename T1::pod_type > &  k 
) [inline]

non-complex Base - complex scalar (experimental)

Definition at line 106 of file operator_minus.hpp.

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

00110   {
00111   arma_extra_debug_sigprint();
00112   
00113   return mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_minus_post>('j', X.get_ref(), k);
00114   }

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

subtraction of Base objects with same element type

Definition at line 123 of file operator_minus.hpp.

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

00127   {
00128   arma_extra_debug_sigprint();
00129   
00130   return eGlue<T1, T2, eglue_minus>(X.get_ref(), Y.get_ref());
00131   }

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

subtraction of Base objects with different element types

Definition at line 140 of file operator_minus.hpp.

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

00144   {
00145   arma_extra_debug_sigprint();
00146   
00147   typedef typename T1::elem_type eT1;
00148   typedef typename T2::elem_type eT2;
00149   
00150   typedef typename promote_type<eT1,eT2>::result out_eT;
00151   
00152   promote_type<eT1,eT2>::check();
00153   
00154   return mtGlue<out_eT, T1, T2, glue_mixed_minus>( X.get_ref(), Y.get_ref() );
00155   }