fn_reshape.hpp

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00001 // Copyright (C) 2010 NICTA and the authors listed below
00002 // http://nicta.com.au
00003 // 
00004 // Authors:
00005 // - Conrad Sanderson (conradsand at ieee dot org)
00006 // 
00007 // This file is part of the Armadillo C++ library.
00008 // It is provided without any warranty of fitness
00009 // for any purpose. You can redistribute this file
00010 // and/or modify it under the terms of the GNU
00011 // Lesser General Public License (LGPL) as published
00012 // by the Free Software Foundation, either version 3
00013 // of the License or (at your option) any later version.
00014 // (see http://www.opensource.org/licenses for more info)
00015 
00016 
00017 //! \addtogroup fn_reshape
00018 //! @{
00019 
00020 
00021 
00022 template<typename T1>
00023 inline
00024 const Op<T1, op_reshape>
00025 reshape(const Base<typename T1::elem_type,T1>& X, const u32 in_n_rows, const u32 in_n_cols, const u32 dim = 0)
00026   {
00027   arma_extra_debug_sigprint();
00028 
00029   arma_debug_check( (dim > 1), "reshape(): dim must be 0 or 1");
00030 
00031   typedef typename T1::elem_type eT;
00032   
00033   return Op<T1, op_reshape>(X.get_ref(), eT(dim), in_n_rows, in_n_cols);
00034   }
00035 
00036 
00037 
00038 template<typename T1>
00039 inline
00040 const OpCube<T1, op_reshape>
00041 reshape(const BaseCube<typename T1::elem_type,T1>& X, const u32 in_n_rows, const u32 in_n_cols, const u32 in_n_slices, const u32 dim = 0)
00042   {
00043   arma_extra_debug_sigprint();
00044   
00045   arma_debug_check( (dim > 1), "reshape(): dim must be 0 or 1");
00046 
00047   typedef typename T1::elem_type eT;
00048   
00049   return OpCube<T1, op_reshape>(X.get_ref(), eT(dim), in_n_rows, in_n_cols, in_n_slices);
00050   }
00051 
00052 
00053 
00054 //! @}