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Better checkerboard tracking.

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Peter Boyle
2015-05-25 13:45:08 +01:00
parent 6e76f0c6cd
commit f6cade41b4
3 changed files with 117 additions and 2 deletions
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41
lib/lattice/Grid_lattice_ET.h
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@@ -91,6 +91,47 @@ inline void GridFromExpression( GridBase * &grid,const LatticeTrinaryExpression<
GridFromExpression(grid,std::get<2>(expr.second));
}
//////////////////////////////////////////////////////////////////////////
// Obtain the CB from an expression, ensuring conformable. This must follow a tree recursion
//////////////////////////////////////////////////////////////////////////
template<class T1, typename std::enable_if<is_lattice<T1>::value, T1>::type * =nullptr >
inline void CBFromExpression(int &cb,const T1& lat) // Lattice leaf
{
if ( (cb==Odd) || (cb==Even) ) {
assert(cb==lat.checkerboard);
}
cb=lat.checkerboard;
// std::cout<<"Lattice leaf cb "<<cb<<std::endl;
}
template<class T1,typename std::enable_if<!is_lattice<T1>::value, T1>::type * = nullptr >
inline void CBFromExpression(int &cb,const T1& notlat) // non-lattice leaf
{
// std::cout<<"Non lattice leaf cb"<<cb<<std::endl;
}
template <typename Op, typename T1>
inline void CBFromExpression(int &cb,const LatticeUnaryExpression<Op,T1 > &expr)
{
CBFromExpression(cb,std::get<0>(expr.second));// recurse
// std::cout<<"Unary node cb "<<cb<<std::endl;
}
template <typename Op, typename T1, typename T2>
inline void CBFromExpression(int &cb,const LatticeBinaryExpression<Op,T1,T2> &expr)
{
CBFromExpression(cb,std::get<0>(expr.second));// recurse
CBFromExpression(cb,std::get<1>(expr.second));
// std::cout<<"Binary node cb "<<cb<<std::endl;
}
template <typename Op, typename T1, typename T2, typename T3>
inline void CBFromExpression( int &cb,const LatticeTrinaryExpression<Op,T1,T2,T3 > &expr)
{
CBFromExpression(cb,std::get<0>(expr.second));// recurse
CBFromExpression(cb,std::get<1>(expr.second));
CBFromExpression(cb,std::get<2>(expr.second));
// std::cout<<"Trinary node cb "<<cb<<std::endl;
}
////////////////////////////////////////////
// Unary operators and funcs
////////////////////////////////////////////