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annotate armadillo-2.4.4/include/armadillo_bits/operator_cube_minus.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_cube_minus
max@0 15 //! @{
max@0 16
max@0 17
max@0 18
max@0 19 //! unary -
max@0 20 template<typename T1>
max@0 21 arma_inline
max@0 22 const eOpCube<T1, eop_neg>
max@0 23 operator-
max@0 24 (
max@0 25 const BaseCube<typename T1::elem_type,T1>& X
max@0 26 )
max@0 27 {
max@0 28 arma_extra_debug_sigprint();
max@0 29
max@0 30 return eOpCube<T1, eop_neg>(X.get_ref());
max@0 31 }
max@0 32
max@0 33
max@0 34
max@0 35 //! cancellation of two consecutive negations: -(-T1)
max@0 36 template<typename T1>
max@0 37 arma_inline
max@0 38 const T1&
max@0 39 operator-
max@0 40 (
max@0 41 const eOpCube<T1, eop_neg>& X
max@0 42 )
max@0 43 {
max@0 44 arma_extra_debug_sigprint();
max@0 45
max@0 46 return X.m;
max@0 47 }
max@0 48
max@0 49
max@0 50
max@0 51 //! BaseCube - scalar
max@0 52 template<typename T1>
max@0 53 arma_inline
max@0 54 const eOpCube<T1, eop_scalar_minus_post>
max@0 55 operator-
max@0 56 (
max@0 57 const BaseCube<typename T1::elem_type,T1>& X,
max@0 58 const typename T1::elem_type k
max@0 59 )
max@0 60 {
max@0 61 arma_extra_debug_sigprint();
max@0 62
max@0 63 return eOpCube<T1, eop_scalar_minus_post>(X.get_ref(), k);
max@0 64 }
max@0 65
max@0 66
max@0 67
max@0 68 //! scalar - BaseCube
max@0 69 template<typename T1>
max@0 70 arma_inline
max@0 71 const eOpCube<T1, eop_scalar_minus_pre>
max@0 72 operator-
max@0 73 (
max@0 74 const typename T1::elem_type k,
max@0 75 const BaseCube<typename T1::elem_type,T1>& X
max@0 76 )
max@0 77 {
max@0 78 arma_extra_debug_sigprint();
max@0 79
max@0 80 return eOpCube<T1, eop_scalar_minus_pre>(X.get_ref(), k);
max@0 81 }
max@0 82
max@0 83
max@0 84
max@0 85 //! complex scalar - non-complex BaseCube (experimental)
max@0 86 template<typename T1>
max@0 87 arma_inline
max@0 88 const mtOpCube<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_minus_pre>
max@0 89 operator-
max@0 90 (
max@0 91 const std::complex<typename T1::pod_type>& k,
max@0 92 const BaseCube<typename T1::pod_type, T1>& X
max@0 93 )
max@0 94 {
max@0 95 arma_extra_debug_sigprint();
max@0 96
max@0 97 return mtOpCube<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_minus_pre>('j', X.get_ref(), k);
max@0 98 }
max@0 99
max@0 100
max@0 101
max@0 102 //! non-complex BaseCube - complex scalar (experimental)
max@0 103 template<typename T1>
max@0 104 arma_inline
max@0 105 const mtOpCube<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_minus_post>
max@0 106 operator-
max@0 107 (
max@0 108 const BaseCube<typename T1::pod_type, T1>& X,
max@0 109 const std::complex<typename T1::pod_type>& k
max@0 110 )
max@0 111 {
max@0 112 arma_extra_debug_sigprint();
max@0 113
max@0 114 return mtOpCube<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_minus_post>('j', X.get_ref(), k);
max@0 115 }
max@0 116
max@0 117
max@0 118
max@0 119 //! subtraction of BaseCube objects with same element type
max@0 120 template<typename T1, typename T2>
max@0 121 arma_inline
max@0 122 const eGlueCube<T1, T2, eglue_minus>
max@0 123 operator-
max@0 124 (
max@0 125 const BaseCube<typename T1::elem_type,T1>& X,
max@0 126 const BaseCube<typename T1::elem_type,T2>& Y
max@0 127 )
max@0 128 {
max@0 129 arma_extra_debug_sigprint();
max@0 130
max@0 131 return eGlueCube<T1, T2, eglue_minus>(X.get_ref(), Y.get_ref());
max@0 132 }
max@0 133
max@0 134
max@0 135
max@0 136 //! subtraction of BaseCube objects with different element types
max@0 137 template<typename T1, typename T2>
max@0 138 inline
max@0 139 const mtGlueCube<typename promote_type<typename T1::elem_type, typename T2::elem_type>::result, T1, T2, glue_mixed_minus>
max@0 140 operator-
max@0 141 (
max@0 142 const BaseCube< typename force_different_type<typename T1::elem_type, typename T2::elem_type>::T1_result, T1>& X,
max@0 143 const BaseCube< typename force_different_type<typename T1::elem_type, typename T2::elem_type>::T2_result, T2>& Y
max@0 144 )
max@0 145 {
max@0 146 arma_extra_debug_sigprint();
max@0 147
max@0 148 typedef typename T1::elem_type eT1;
max@0 149 typedef typename T2::elem_type eT2;
max@0 150
max@0 151 typedef typename promote_type<eT1,eT2>::result out_eT;
max@0 152
max@0 153 promote_type<eT1,eT2>::check();
max@0 154
max@0 155 return mtGlueCube<out_eT, T1, T2, glue_mixed_minus>( X.get_ref(), Y.get_ref() );
max@0 156 }
max@0 157
max@0 158
max@0 159
max@0 160 //! @}