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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 //! \addtogroup fn_cov
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16 //! @{
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17
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18
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19
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20 template<typename T1>
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21 inline
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22 const Op<T1, op_cov>
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23 cov(const Base<typename T1::elem_type,T1>& X, const uword norm_type = 0)
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24 {
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25 arma_extra_debug_sigprint();
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26
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27 arma_debug_check( (norm_type > 1), "cov(): norm_type must be 0 or 1");
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28
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29 return Op<T1, op_cov>(X.get_ref(), norm_type, 0);
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30 }
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31
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32
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33
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34 template<typename T1, typename T2>
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35 inline
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36 const Glue<T1,T2,glue_cov>
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37 cov(const Base<typename T1::elem_type,T1>& A, const Base<typename T1::elem_type,T2>& B, const uword norm_type = 0)
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38 {
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39 arma_extra_debug_sigprint();
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40
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41 arma_debug_check( (norm_type > 1), "cov(): norm_type must be 0 or 1");
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42
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43 return Glue<T1, T2, glue_cov>(A.get_ref(), B.get_ref(), norm_type);
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44 }
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45
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46
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47
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48 //! @}
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