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 , 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 > | |
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) |
subtraction of Base objects with different element types |
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 }
cancellation of two consecutive negations: -(-T1)
Definition at line 41 of file operator_minus.hpp.
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 }
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 }
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 89 of file operator_minus.hpp.
References Base< elem_type, derived >::get_ref().
00093 { 00094 arma_extra_debug_sigprint(); 00095 00096 return eGlue<T1, T2, eglue_minus>(X.get_ref(), Y.get_ref()); 00097 }
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] |
subtraction of Base objects with different element types
Definition at line 106 of file operator_minus.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.
00110 { 00111 arma_extra_debug_sigprint(); 00112 00113 typedef typename T1::elem_type eT1; 00114 typedef typename T2::elem_type eT2; 00115 00116 typedef typename promote_type<eT1,eT2>::result out_eT; 00117 00118 promote_type<eT1,eT2>::check(); 00119 00120 const Proxy<T1> A(X.get_ref()); 00121 const Proxy<T2> B(Y.get_ref()); 00122 00123 arma_debug_assert_same_size(A, B, "matrix subtraction"); 00124 00125 Mat<out_eT> out(A.n_rows, A.n_cols); 00126 00127 out_eT* out_mem = out.memptr(); 00128 const u32 n_elem = out.n_elem; 00129 00130 for(u32 i=0; i<n_elem; ++i) 00131 { 00132 out_mem[i] = upgrade_val<eT1,eT2>::apply(A[i]) - upgrade_val<eT1,eT2>::apply(B[i]); 00133 } 00134 00135 return out; 00136 }