annotate armadillo-3.900.4/include/armadillo_bits/fn_mean.hpp @ 84:55a047986812 tip

Update library URI so as not to be document-local
author Chris Cannam
date Wed, 22 Apr 2020 14:21:57 +0100
parents 1ec0e2823891
children
rev   line source
Chris@49 1 // Copyright (C) 2009-2012 NICTA (www.nicta.com.au)
Chris@49 2 // Copyright (C) 2009-2012 Conrad Sanderson
Chris@49 3 //
Chris@49 4 // This Source Code Form is subject to the terms of the Mozilla Public
Chris@49 5 // License, v. 2.0. If a copy of the MPL was not distributed with this
Chris@49 6 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
Chris@49 7
Chris@49 8
Chris@49 9 //! \addtogroup fn_mean
Chris@49 10 //! @{
Chris@49 11
Chris@49 12
Chris@49 13
Chris@49 14 template<typename T1>
Chris@49 15 arma_inline
Chris@49 16 const Op<T1, op_mean>
Chris@49 17 mean
Chris@49 18 (
Chris@49 19 const T1& X,
Chris@49 20 const uword dim = 0,
Chris@49 21 const typename enable_if< is_arma_type<T1>::value == true >::result* junk1 = 0,
Chris@49 22 const typename enable_if< resolves_to_vector<T1>::value == false >::result* junk2 = 0
Chris@49 23 )
Chris@49 24 {
Chris@49 25 arma_extra_debug_sigprint();
Chris@49 26 arma_ignore(junk1);
Chris@49 27 arma_ignore(junk2);
Chris@49 28
Chris@49 29 return Op<T1, op_mean>(X, dim, 0);
Chris@49 30 }
Chris@49 31
Chris@49 32
Chris@49 33
Chris@49 34 template<typename T1>
Chris@49 35 arma_inline
Chris@49 36 const Op<T1, op_mean>
Chris@49 37 mean
Chris@49 38 (
Chris@49 39 const T1& X,
Chris@49 40 const uword dim,
Chris@49 41 const typename enable_if<resolves_to_vector<T1>::value == true>::result* junk = 0
Chris@49 42 )
Chris@49 43 {
Chris@49 44 arma_extra_debug_sigprint();
Chris@49 45 arma_ignore(junk);
Chris@49 46
Chris@49 47 return Op<T1, op_mean>(X, dim, 0);
Chris@49 48 }
Chris@49 49
Chris@49 50
Chris@49 51
Chris@49 52 template<typename T1>
Chris@49 53 inline
Chris@49 54 arma_warn_unused
Chris@49 55 typename T1::elem_type
Chris@49 56 mean
Chris@49 57 (
Chris@49 58 const T1& X,
Chris@49 59 const arma_empty_class junk1 = arma_empty_class(),
Chris@49 60 const typename enable_if<resolves_to_vector<T1>::value == true>::result* junk2 = 0
Chris@49 61 )
Chris@49 62 {
Chris@49 63 arma_extra_debug_sigprint();
Chris@49 64 arma_ignore(junk1);
Chris@49 65 arma_ignore(junk2);
Chris@49 66
Chris@49 67 return op_mean::mean_all(X);
Chris@49 68 }
Chris@49 69
Chris@49 70
Chris@49 71
Chris@49 72 //! \brief
Chris@49 73 //! Immediate 'find mean value' operation,
Chris@49 74 //! invoked, for example, by: mean(mean(A))
Chris@49 75 template<typename T1>
Chris@49 76 inline
Chris@49 77 arma_warn_unused
Chris@49 78 typename T1::elem_type
Chris@49 79 mean(const Op<T1, op_mean>& in)
Chris@49 80 {
Chris@49 81 arma_extra_debug_sigprint();
Chris@49 82 arma_extra_debug_print("mean(): two consecutive mean() calls detected");
Chris@49 83
Chris@49 84 return op_mean::mean_all(in.m);
Chris@49 85 }
Chris@49 86
Chris@49 87
Chris@49 88
Chris@49 89 template<typename T1>
Chris@49 90 arma_inline
Chris@49 91 const Op< Op<T1, op_mean>, op_mean>
Chris@49 92 mean(const Op<T1, op_mean>& in, const uword dim)
Chris@49 93 {
Chris@49 94 arma_extra_debug_sigprint();
Chris@49 95
Chris@49 96 return Op< Op<T1, op_mean>, op_mean>(in, dim, 0);
Chris@49 97 }
Chris@49 98
Chris@49 99
Chris@49 100
Chris@49 101 template<typename T>
Chris@49 102 arma_inline
Chris@49 103 arma_warn_unused
Chris@49 104 const typename arma_scalar_only<T>::result &
Chris@49 105 mean(const T& x)
Chris@49 106 {
Chris@49 107 return x;
Chris@49 108 }
Chris@49 109
Chris@49 110
Chris@49 111
Chris@49 112 template<typename T1>
Chris@49 113 inline
Chris@49 114 arma_warn_unused
Chris@49 115 const SpOp<T1, spop_mean>
Chris@49 116 mean
Chris@49 117 (
Chris@49 118 const T1& X,
Chris@49 119 const uword dim = 0,
Chris@49 120 const typename enable_if< is_arma_sparse_type<T1>::value == true >::result* junk1 = 0,
Chris@49 121 const typename enable_if< resolves_to_sparse_vector<T1>::value == false >::result* junk2 = 0
Chris@49 122 )
Chris@49 123 {
Chris@49 124 arma_extra_debug_sigprint();
Chris@49 125
Chris@49 126 arma_ignore(junk1);
Chris@49 127 arma_ignore(junk2);
Chris@49 128
Chris@49 129 return SpOp<T1, spop_mean>(X, dim, 0);
Chris@49 130 }
Chris@49 131
Chris@49 132
Chris@49 133
Chris@49 134 template<typename T1>
Chris@49 135 inline
Chris@49 136 arma_warn_unused
Chris@49 137 const SpOp<T1, spop_mean>
Chris@49 138 mean
Chris@49 139 (
Chris@49 140 const T1& X,
Chris@49 141 const uword dim,
Chris@49 142 const typename enable_if< resolves_to_sparse_vector<T1>::value == true >::result* junk1 = 0
Chris@49 143 )
Chris@49 144 {
Chris@49 145 arma_extra_debug_sigprint();
Chris@49 146 arma_ignore(junk1);
Chris@49 147
Chris@49 148 return SpOp<T1, spop_mean>(X, dim, 0);
Chris@49 149 }
Chris@49 150
Chris@49 151
Chris@49 152
Chris@49 153 template<typename T1>
Chris@49 154 inline
Chris@49 155 arma_warn_unused
Chris@49 156 typename T1::elem_type
Chris@49 157 mean
Chris@49 158 (
Chris@49 159 const T1& X,
Chris@49 160 const arma_empty_class junk1 = arma_empty_class(),
Chris@49 161 const typename enable_if< resolves_to_sparse_vector<T1>::value == true >::result* junk2 = 0
Chris@49 162 )
Chris@49 163 {
Chris@49 164 arma_extra_debug_sigprint();
Chris@49 165
Chris@49 166 arma_ignore(junk1);
Chris@49 167 arma_ignore(junk2);
Chris@49 168
Chris@49 169 return spop_mean::mean_all(X);
Chris@49 170 }
Chris@49 171
Chris@49 172
Chris@49 173
Chris@49 174 template<typename T1>
Chris@49 175 inline
Chris@49 176 arma_warn_unused
Chris@49 177 typename T1::elem_type
Chris@49 178 mean(const SpOp<T1, spop_mean>& in)
Chris@49 179 {
Chris@49 180 arma_extra_debug_sigprint();
Chris@49 181 arma_extra_debug_print("mean(): two consecutive mean() calls detected");
Chris@49 182
Chris@49 183 return spop_mean::mean_all(in.m);
Chris@49 184 }
Chris@49 185
Chris@49 186
Chris@49 187
Chris@49 188 //! @}