fn_reshape.hpp

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00001 // Copyright (C) 2009 NICTA
00002 // 
00003 // Authors:
00004 // - Conrad Sanderson (conradsand at ieee dot org)
00005 // 
00006 // This file is part of the Armadillo C++ library.
00007 // It is provided without any warranty of fitness
00008 // for any purpose. You can redistribute this file
00009 // and/or modify it under the terms of the GNU
00010 // Lesser General Public License (LGPL) as published
00011 // by the Free Software Foundation, either version 3
00012 // of the License or (at your option) any later version.
00013 // (see http://www.opensource.org/licenses for more info)
00014 
00015 
00016 //! \addtogroup fn_reshape
00017 //! @{
00018 
00019 
00020 
00021 template<typename T1>
00022 inline
00023 const Op<T1, op_reshape>
00024 reshape(const Base<typename T1::elem_type,T1>& X, const u32 in_n_rows, const u32 in_n_cols, const u32 dim = 0)
00025   {
00026   arma_extra_debug_sigprint();
00027 
00028   arma_debug_check( (dim > 1), "reshape(): dim must be 0 or 1");
00029 
00030   typedef typename T1::elem_type eT;
00031   
00032   return Op<T1, op_reshape>(X.get_ref(), eT(dim), in_n_rows, in_n_cols);
00033   }
00034 
00035 
00036 
00037 template<typename T1>
00038 inline
00039 const OpCube<T1, op_reshape>
00040 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)
00041   {
00042   arma_extra_debug_sigprint();
00043   
00044   arma_debug_check( (dim > 1), "reshape(): dim must be 0 or 1");
00045 
00046   typedef typename T1::elem_type eT;
00047   
00048   return OpCube<T1, op_reshape>(X.get_ref(), eT(dim), in_n_rows, in_n_cols, in_n_slices);
00049   }
00050 
00051 
00052 
00053 //! @}