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annotate armadillo-2.4.4/include/armadillo_bits/operator_plus.hpp @ 18:8d046a9d36aa slimline

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Back out rev 13:ac07c60aa798. Like an idiot, I committed a whole pile of unrelated changes in the guise of a single typo fix. Will re-commit in stages
author Chris Cannam
date Thu, 10 May 2012 10:45:44 +0100
parents 8b6102e2a9b0
children
rev   line source
max@0 1 // Copyright (C) 2008-2010 NICTA (www.nicta.com.au)
max@0 2 // Copyright (C) 2008-2010 Conrad Sanderson
max@0 3 //
max@0 4 // This file is part of the Armadillo C++ library.
max@0 5 // It is provided without any warranty of fitness
max@0 6 // for any purpose. You can redistribute this file
max@0 7 // and/or modify it under the terms of the GNU
max@0 8 // Lesser General Public License (LGPL) as published
max@0 9 // by the Free Software Foundation, either version 3
max@0 10 // of the License or (at your option) any later version.
max@0 11 // (see http://www.opensource.org/licenses for more info)
max@0 12
max@0 13
max@0 14 //! \addtogroup operator_plus
max@0 15 //! @{
max@0 16
max@0 17
max@0 18
max@0 19 //! unary plus operation (does nothing, but is required for completeness)
max@0 20 template<typename T1>
max@0 21 arma_inline
max@0 22 const Base<typename T1::elem_type,T1>&
max@0 23 operator+
max@0 24 (const Base<typename T1::elem_type,T1>& X)
max@0 25 {
max@0 26 arma_extra_debug_sigprint();
max@0 27
max@0 28 return X;
max@0 29 }
max@0 30
max@0 31
max@0 32
max@0 33 //! Base + scalar
max@0 34 template<typename T1>
max@0 35 arma_inline
max@0 36 const eOp<T1, eop_scalar_plus>
max@0 37 operator+
max@0 38 (const Base<typename T1::elem_type,T1>& X, const typename T1::elem_type k)
max@0 39 {
max@0 40 arma_extra_debug_sigprint();
max@0 41
max@0 42 return eOp<T1, eop_scalar_plus>(X.get_ref(), k);
max@0 43 }
max@0 44
max@0 45
max@0 46
max@0 47 //! scalar + Base
max@0 48 template<typename T1>
max@0 49 arma_inline
max@0 50 const eOp<T1, eop_scalar_plus>
max@0 51 operator+
max@0 52 (const typename T1::elem_type k, const Base<typename T1::elem_type,T1>& X)
max@0 53 {
max@0 54 arma_extra_debug_sigprint();
max@0 55
max@0 56 return eOp<T1, eop_scalar_plus>(X.get_ref(), k); // NOTE: order is swapped
max@0 57 }
max@0 58
max@0 59
max@0 60
max@0 61 //! non-complex Base + complex scalar (experimental)
max@0 62 template<typename T1>
max@0 63 arma_inline
max@0 64 const mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_plus>
max@0 65 operator+
max@0 66 (
max@0 67 const Base<typename T1::pod_type, T1>& X,
max@0 68 const std::complex<typename T1::pod_type>& k
max@0 69 )
max@0 70 {
max@0 71 arma_extra_debug_sigprint();
max@0 72
max@0 73 return mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_plus>('j', X.get_ref(), k);
max@0 74 }
max@0 75
max@0 76
max@0 77
max@0 78 //! complex scalar + non-complex Base (experimental)
max@0 79 template<typename T1>
max@0 80 arma_inline
max@0 81 const mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_plus>
max@0 82 operator+
max@0 83 (
max@0 84 const std::complex<typename T1::pod_type>& k,
max@0 85 const Base<typename T1::pod_type, T1>& X
max@0 86 )
max@0 87 {
max@0 88 arma_extra_debug_sigprint();
max@0 89
max@0 90 return mtOp<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_plus>('j', X.get_ref(), k); // NOTE: order is swapped
max@0 91 }
max@0 92
max@0 93
max@0 94
max@0 95 //! addition of Base objects with same element type
max@0 96 template<typename T1, typename T2>
max@0 97 arma_inline
max@0 98 const eGlue<T1, T2, eglue_plus>
max@0 99 operator+
max@0 100 (
max@0 101 const Base<typename T1::elem_type,T1>& X,
max@0 102 const Base<typename T1::elem_type,T2>& Y
max@0 103 )
max@0 104 {
max@0 105 arma_extra_debug_sigprint();
max@0 106
max@0 107 return eGlue<T1, T2, eglue_plus>(X.get_ref(), Y.get_ref());
max@0 108 }
max@0 109
max@0 110
max@0 111
max@0 112 //! addition of Base objects with different element types
max@0 113 template<typename T1, typename T2>
max@0 114 inline
max@0 115 const mtGlue<typename promote_type<typename T1::elem_type, typename T2::elem_type>::result, T1, T2, glue_mixed_plus>
max@0 116 operator+
max@0 117 (
max@0 118 const Base< typename force_different_type<typename T1::elem_type, typename T2::elem_type>::T1_result, T1>& X,
max@0 119 const Base< typename force_different_type<typename T1::elem_type, typename T2::elem_type>::T2_result, T2>& Y
max@0 120 )
max@0 121 {
max@0 122 arma_extra_debug_sigprint();
max@0 123
max@0 124 typedef typename T1::elem_type eT1;
max@0 125 typedef typename T2::elem_type eT2;
max@0 126
max@0 127 typedef typename promote_type<eT1,eT2>::result out_eT;
max@0 128
max@0 129 promote_type<eT1,eT2>::check();
max@0 130
max@0 131 return mtGlue<out_eT, T1, T2, glue_mixed_plus>( X.get_ref(), Y.get_ref() );
max@0 132 }
max@0 133
max@0 134
max@0 135
max@0 136 //! @}