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1 // Copyright (C) 2008-2010 NICTA (www.nicta.com.au)
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2 // Copyright (C) 2008-2010 Conrad Sanderson
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3 //
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4 // This file is part of the Armadillo C++ library.
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5 // It is provided without any warranty of fitness
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6 // for any purpose. You can redistribute this file
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7 // and/or modify it under the terms of the GNU
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8 // Lesser General Public License (LGPL) as published
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9 // by the Free Software Foundation, either version 3
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10 // of the License or (at your option) any later version.
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11 // (see http://www.opensource.org/licenses for more info)
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12
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13
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14 //! \addtogroup operator_cube_schur
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15 //! @{
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16
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17
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18 // operator %, which we define it to do a schur product (element-wise multiplication)
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19
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20
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21 //! element-wise multiplication of BaseCube objects with same element type
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22 template<typename T1, typename T2>
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23 arma_inline
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24 const eGlueCube<T1, T2, eglue_schur>
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25 operator%
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26 (
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27 const BaseCube<typename T1::elem_type,T1>& X,
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28 const BaseCube<typename T1::elem_type,T2>& Y
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29 )
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30 {
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31 arma_extra_debug_sigprint();
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32
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33 return eGlueCube<T1, T2, eglue_schur>(X.get_ref(), Y.get_ref());
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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 //! element-wise multiplication of BaseCube objects with different element types
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39 template<typename T1, typename T2>
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40 inline
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41 const mtGlueCube<typename promote_type<typename T1::elem_type, typename T2::elem_type>::result, T1, T2, glue_mixed_schur>
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42 operator%
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43 (
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44 const BaseCube< typename force_different_type<typename T1::elem_type, typename T2::elem_type>::T1_result, T1>& X,
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45 const BaseCube< typename force_different_type<typename T1::elem_type, typename T2::elem_type>::T2_result, T2>& Y
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46 )
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47 {
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48 arma_extra_debug_sigprint();
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49
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50 typedef typename T1::elem_type eT1;
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51 typedef typename T2::elem_type eT2;
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52
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53 typedef typename promote_type<eT1,eT2>::result out_eT;
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54
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55 promote_type<eT1,eT2>::check();
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56
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57 return mtGlueCube<out_eT, T1, T2, glue_mixed_schur>( X.get_ref(), Y.get_ref() );
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58 }
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59
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60
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61
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62 //! @}
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