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higher precision reduction variables in norm and inner product

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paboyle
2017-04-15 12:27:28 +01:00
parent 441a52ee5d
commit bf516c3b81
3 changed files with 4 additions and 3 deletions
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3
lib/lattice/Lattice_reduction.h
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@@ -42,7 +42,7 @@ template<class vobj> inline RealD norm2(const Lattice<vobj> &arg){
ComplexD nrm = innerProduct(arg,arg);
return std::real(nrm);
}
// Double inner product
template<class vobj>
inline ComplexD innerProduct(const Lattice<vobj> &left,const Lattice<vobj> &right)
{
@@ -102,6 +102,7 @@ inline auto sum(const LatticeTrinaryExpression<Op,T1,T2,T3> & expr)
return sum(closure(expr));
}
// FIXME precision promoted summation
template<class vobj>
inline typename vobj::scalar_object sum(const Lattice<vobj> &arg)
{