File: pyramid_prod2.cpp

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/*1:*/
#line 6 "./pyramid_prod2.cweb"

#include "pyramid_prod2.h"
#include "rfs_tensor.h"

/*2:*/
#line 21 "./pyramid_prod2.cweb"

IrregTensorHeader::IrregTensorHeader(const StackProduct<FGSTensor> &sp,
const IntSequence&c)
:nv(sp.getAllSize()),
unit_flag(sp.dimen()),
cols(new Vector*[sp.dimen()]),
end_seq(sp.dimen())
{
sp.createPackedColumns(c,cols,unit_flag);
for(int i= 0;i<sp.dimen();i++){
end_seq[i]= cols[i]->length();
if(unit_flag[i]!=-1)
end_seq[i]= unit_flag[i]+1;
}
}


/*:2*/
#line 10 "./pyramid_prod2.cweb"
;
/*3:*/
#line 42 "./pyramid_prod2.cweb"

void IrregTensorHeader::increment(IntSequence&v)const
{
TL_RAISE_IF(v.size()!=dimen(),
"Wrong size of coordinates in IrregTensorHeader::increment");

if(v.size()==0)
return;
int i= v.size()-1;
/*4:*/
#line 63 "./pyramid_prod2.cweb"

v[i]++;
if(unit_flag[i]!=-1&&v[i]==cols[i]->length()-1)
v[i]= unit_flag[i];


/*:4*/
#line 51 "./pyramid_prod2.cweb"
;
while(i> 0&&v[i]==end_seq[i]){
v[i]= 0;
i--;
/*4:*/
#line 63 "./pyramid_prod2.cweb"

v[i]++;
if(unit_flag[i]!=-1&&v[i]==cols[i]->length()-1)
v[i]= unit_flag[i];


/*:4*/
#line 55 "./pyramid_prod2.cweb"
;
}
}

/*:3*/
#line 11 "./pyramid_prod2.cweb"
;
/*5:*/
#line 70 "./pyramid_prod2.cweb"

IrregTensorHeader::~IrregTensorHeader()
{
for(int i= 0;i<dimen();i++)
delete cols[i];
delete[]cols;
}

/*:5*/
#line 12 "./pyramid_prod2.cweb"
;
/*6:*/
#line 79 "./pyramid_prod2.cweb"

int IrregTensorHeader::calcMaxOffset()const
{
int res= 1;
for(int i= 0;i<dimen();i++)
res*= cols[i]->length();
return res;
}


/*:6*/
#line 13 "./pyramid_prod2.cweb"
;
/*7:*/
#line 92 "./pyramid_prod2.cweb"

IrregTensor::IrregTensor(const IrregTensorHeader&h)
:Tensor(along_row,IntSequence(h.dimen(),0),h.end_seq,
h.calcMaxOffset(),1,h.dimen()),
header(h)
{
if(header.dimen()==1){
getData()= *(header.cols[0]);
return;
}

Vector*last= new Vector(*(header.cols[header.dimen()-1]));
for(int i= header.dimen()-2;i> 0;i--){
Vector*newlast= new Vector(last->length()*header.cols[i]->length());
KronProd::kronMult(ConstVector(*(header.cols[i])),
ConstVector(*last),*newlast);
delete last;
last= newlast;
}
KronProd::kronMult(ConstVector(*(header.cols[0])),
ConstVector(*last),getData());
delete last;
}

/*:7*/
#line 14 "./pyramid_prod2.cweb"
;
/*8:*/
#line 117 "./pyramid_prod2.cweb"

void IrregTensor::addTo(FRSingleTensor&out)const
{
for(index it= begin();it!=end();++it){
IntSequence tmp(it.getCoor());
tmp.sort();
Tensor::index ind(&out,tmp);
out.get(*ind,0)+= get(*it,0);
}
}


/*:8*/
#line 15 "./pyramid_prod2.cweb"
;

/*:1*/