//-----------------------------------------------------------------------
void Backflow_pf_wf::getSymmetricVal(Wavefunction_data * wfdata,
int e, Wf_return & val){
Array1 <doublevar> si(1, 0.0);
Array2 <doublevar> vals(1,1,0.0);
val.setVals(vals, si);
}
void Backflow_pf_wf::getVal(Wavefunction_data * wfdata, int e,
Wf_return & val)
{
Array1 <doublevar> si(1, 0.0);
Array2 <doublevar> vals(1,1,0.0);
assert(val.amp.GetDim(0) >=1);
assert(val.amp.GetDim(1) >= 1);
doublevar funcval=0;
for (int pf=0;pf<npf;pf++)
funcval += parent->pfkeeper.pfwt(pf)*pfaffVal(pf);
if(fabs(funcval) > 0)
vals(0,0)=log(fabs(funcval));
else
vals(0,0)=-1e3;
si(0)=sign(funcval);
val.setVals(vals, si);
}