annotate armadillo-2.4.4/include/armadillo_bits/fn_shuffle.hpp @ 18:8d046a9d36aa
slimline
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
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Chris Cannam |
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Thu, 10 May 2012 10:45:44 +0100 |
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1 // Copyright (C) 2009-2010 NICTA (www.nicta.com.au)
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2 // Copyright (C) 2009-2010 Conrad Sanderson
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3 // Copyright (C) 2009-2010 Dimitrios Bouzas
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4 //
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5 // This file is part of the Armadillo C++ library.
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6 // It is provided without any warranty of fitness
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7 // for any purpose. You can redistribute this file
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8 // and/or modify it under the terms of the GNU
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9 // Lesser General Public License (LGPL) as published
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10 // by the Free Software Foundation, either version 3
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11 // of the License or (at your option) any later version.
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12 // (see http://www.opensource.org/licenses for more info)
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13
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14
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15
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16 //! \addtogroup fn_shuffle
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17 //! @{
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18
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19 //! \brief
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20 //! Shuffle the rows or the columns of a matrix or vector in random fashion.
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21 //! If dim = 0, shuffle the columns (default operation).
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22 //! If dim = 1, shuffle the rows.
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23
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24 template<typename T1>
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25 inline
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26 const Op<T1, op_shuffle>
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27 shuffle(const Base<typename T1::elem_type,T1>& X, const uword dim = 0)
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28 {
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29 arma_extra_debug_sigprint();
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30
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31 arma_debug_check( (dim > 1), "shuffle(): dim must be 0 or 1");
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32
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33 return Op<T1, op_shuffle>(X.get_ref(), dim, 0);
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34 }
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35
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36
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37
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38 //! @}
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