| /* |
| |
| Copyright (C) 2000,2001 Franz Josef Och (RWTH Aachen - Lehrstuhl fuer Informatik VI) |
| |
| This file is part of GIZA++ ( extension of GIZA ). |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| USA. |
| |
| */ |
| #ifndef AlignmentArray4_h_DEFINED |
| #define AlignmentArray4_h_DEFINED |
| |
| #include "Array2.h" |
| template<class T> class Array4 |
| { |
| private: |
| Array2< Array2<T>* > A; |
| int M; |
| T init; |
| public: |
| Array4(int m,const T&_init) |
| : A(m,m,0),M(m),init(_init) {} |
| ~Array4() |
| { |
| for(int l=0;l<M;++l) |
| for(int m=0;m<M;++m) |
| delete A(l,m); |
| } |
| const T&operator()(int i, int j, int l, int m)const |
| { |
| if( A(l,m)==0 ) |
| return init; |
| else |
| return (*A(l,m))(i,j); |
| } |
| const T&get(int i, int j, int l, int m)const |
| { |
| if( A(l,m)==0 ) |
| return init; |
| else |
| return (*A(l,m))(i,j); |
| } |
| T&operator()(int i, int j, int l, int m) |
| { |
| if( A(l,m)==0 ) |
| { |
| A(l,m)=new Array2<T>(max(l+1,m+1),max(l+1,m+1),init); |
| } |
| return (*A(l,m))(i,j); |
| } |
| void clear() |
| { |
| for(int l=0;l<M;++l) |
| for(int m=0;m<M;++m) |
| if( A(l,m) ) |
| { |
| Array2<T>&a=*A(l,m); |
| for(int i=0;i<=l;++i) |
| for(int j=0;j<=m;++j) |
| a(i,j)=0.0; |
| } |
| } |
| }; |
| |
| #endif |