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/*1:*/
#line 20 "./gs_tensor.hweb"
#ifndef GS_TENSOR_H
#define GS_TENSOR_H
#include "tensor.h"
#include "fs_tensor.h"
#include "symmetry.h"
#include "rfs_tensor.h"
class FGSTensor;
class UGSTensor;
class FSSparseTensor;
/*2:*/
#line 65 "./gs_tensor.hweb"
class TensorDimens{
protected:
IntSequence nvs;
Symmetry sym;
IntSequence nvmax;
public:
TensorDimens(const Symmetry&s,const IntSequence&nvars)
:nvs(nvars),sym(s),nvmax(sym,nvs){}
TensorDimens(int nvar,int dimen)
:nvs(1),sym(dimen),nvmax(dimen,nvar)
{nvs[0]= nvar;}
TensorDimens(const TensorDimens&td)
:nvs(td.nvs),sym(td.sym),nvmax(td.nvmax){}
virtual~TensorDimens(){}
TensorDimens(const IntSequence&ss,const IntSequence&coor);
const TensorDimens&operator= (const TensorDimens&td)
{nvs= td.nvs;sym= td.sym;nvmax= td.nvmax;return*this;}
bool operator==(const TensorDimens&td)const
{return nvs==td.nvs&&sym==td.sym;}
bool operator!=(const TensorDimens&td)const
{return!operator==(td);}
int dimen()const
{return sym.dimen();}
int getNVX(int i)const
{return nvmax[i];}
const IntSequence&getNVS()const
{return nvs;}
const IntSequence&getNVX()const
{return nvmax;}
const Symmetry&getSym()const
{return sym;}
int calcUnfoldMaxOffset()const;
int calcFoldMaxOffset()const;
int calcFoldOffset(const IntSequence&v)const;
void decrement(IntSequence&v)const;
};
/*:2*/
#line 33 "./gs_tensor.hweb"
;
/*3:*/
#line 118 "./gs_tensor.hweb"
class GSSparseTensor;
class FGSTensor:public FTensor{
friend class UGSTensor;
const TensorDimens tdims;
public:
/*4:*/
#line 149 "./gs_tensor.hweb"
FGSTensor(int r,const TensorDimens&td)
:FTensor(along_col,td.getNVX(),r,
td.calcFoldMaxOffset(),td.dimen()),tdims(td){}
FGSTensor(const FGSTensor&ft)
:FTensor(ft),tdims(ft.tdims){}
FGSTensor(const UGSTensor&ut);
FGSTensor(int first_row,int num,FGSTensor&t)
:FTensor(first_row,num,t),tdims(t.tdims){}
FGSTensor(const FSSparseTensor&t,const IntSequence&ss,
const IntSequence&coor,const TensorDimens&td);
FGSTensor(const FFSTensor&t,const IntSequence&ss,
const IntSequence&coor,const TensorDimens&td);
FGSTensor(const GSSparseTensor&sp);
FGSTensor(FFSTensor&t)
:FTensor(0,t.nrows(),t),tdims(t.nvar(),t.dimen()){}
/*:4*/
#line 125 "./gs_tensor.hweb"
;
virtual~FGSTensor(){}
void increment(IntSequence&v)const;
void decrement(IntSequence&v)const
{tdims.decrement(v);}
UTensor&unfold()const;
const TensorDimens&getDims()const
{return tdims;}
const Symmetry&getSym()const
{return getDims().getSym();}
void contractAndAdd(int i,FGSTensor&out,
const FRSingleTensor&col)const;
int getOffset(const IntSequence&v)const
{return tdims.calcFoldOffset(v);}
};
/*:3*/
#line 34 "./gs_tensor.hweb"
;
/*5:*/
#line 172 "./gs_tensor.hweb"
class UGSTensor:public UTensor{
friend class FGSTensor;
const TensorDimens tdims;
public:
/*6:*/
#line 205 "./gs_tensor.hweb"
UGSTensor(int r,const TensorDimens&td)
:UTensor(along_col,td.getNVX(),r,
td.calcUnfoldMaxOffset(),td.dimen()),tdims(td){}
UGSTensor(const UGSTensor&ut)
:UTensor(ut),tdims(ut.tdims){}
UGSTensor(const FGSTensor&ft);
UGSTensor(int first_row,int num,UGSTensor&t)
:UTensor(first_row,num,t),tdims(t.tdims){}
UGSTensor(const FSSparseTensor&t,const IntSequence&ss,
const IntSequence&coor,const TensorDimens&td);
UGSTensor(const UFSTensor&t,const IntSequence&ss,
const IntSequence&coor,const TensorDimens&td);
UGSTensor(UFSTensor&t)
:UTensor(0,t.nrows(),t),tdims(t.nvar(),t.dimen()){}
/*:6*/
#line 178 "./gs_tensor.hweb"
;
virtual~UGSTensor(){}
void increment(IntSequence&v)const;
void decrement(IntSequence&v)const;
FTensor&fold()const;
const TensorDimens&getDims()const
{return tdims;}
const Symmetry&getSym()const
{return getDims().getSym();}
void contractAndAdd(int i,UGSTensor&out,
const URSingleTensor&col)const;
int getOffset(const IntSequence&v)const;
private:
void unfoldData();
public:
index getFirstIndexOf(const index&in)const;
};
/*:5*/
#line 35 "./gs_tensor.hweb"
;
#endif
/*:1*/
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