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toComplex, toReal

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This commit is contained in:
Peter Boyle 2020-10-13 22:25:01 -04:00
parent 9945399e60
commit aa135412f5
1 changed files with 37 additions and 0 deletions
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37
Grid/lattice/Lattice_reality.h
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@ -64,6 +64,43 @@ template<class vobj> inline Lattice<vobj> conjugate(const Lattice<vobj> &lhs){
return ret;
};
template<class vobj> inline Lattice<typename vobj::Complexified> toComplex(const Lattice<vobj> &lhs){
Lattice<typename vobj::Complexified> ret(lhs.Grid());
autoView( lhs_v, lhs, AcceleratorRead);
autoView( ret_v, ret, AcceleratorWrite);
ret.Checkerboard() = lhs.Checkerboard();
accelerator_for( ss, lhs_v.size(), 1, {
ret_v[ss] = toComplex(lhs_v[ss]);
});
return ret;
};
template<class vobj> inline Lattice<typename vobj::Realified> toReal(const Lattice<vobj> &lhs){
Lattice<typename vobj::Realified> ret(lhs.Grid());
autoView( lhs_v, lhs, AcceleratorRead);
autoView( ret_v, ret, AcceleratorWrite);
ret.Checkerboard() = lhs.Checkerboard();
accelerator_for( ss, lhs_v.size(), 1, {
ret_v[ss] = toReal(lhs_v[ss]);
});
return ret;
};
template<class Expression,typename std::enable_if<is_lattice_expr<Expression>::value,void>::type * = nullptr>
auto toComplex(const Expression &expr) -> decltype(closure(expr))
{
return toComplex(closure(expr));
}
template<class Expression,typename std::enable_if<is_lattice_expr<Expression>::value,void>::type * = nullptr>
auto toReal(const Expression &expr) -> decltype(closure(expr))
{
return toReal(closure(expr));
}
NAMESPACE_END(Grid);
#endif