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Conjugate residual algorithm; some more unary functions

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Peter Boyle
2015-06-08 12:04:59 +01:00
parent 0cf2037ae1
commit d6f1ddf99c
38 changed files with 1116 additions and 79 deletions
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32
lib/lattice/Lattice_unary.h Normal file
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#ifndef GRID_LATTICE_UNARY_H
#define GRID_LATTICE_UNARY_H
namespace Grid {
//////////////////////////////////////////////////////////////////////////////////////////////////////
// avoid copy back routines for mult, mac, sub, add
//////////////////////////////////////////////////////////////////////////////////////////////////////
template<class obj> Lattice<obj> sqrt(const Lattice<obj> &rhs){
Lattice<obj> ret(rhs._grid);
ret.checkerboard = rhs.checkerboard;
conformable(ret,rhs);
PARALLEL_FOR_LOOP
for(int ss=0;ss<rhs._grid->oSites();ss++){
ret._odata[ss]=sqrt(rhs._odata[ss]);
}
return ret;
}
template<class obj> Lattice<obj> rsqrt(const Lattice<obj> &rhs){
Lattice<obj> ret(rhs._grid);
ret.checkerboard = rhs.checkerboard;
conformable(ret,rhs);
PARALLEL_FOR_LOOP
for(int ss=0;ss<rhs._grid->oSites();ss++){
ret._odata[ss]=rsqrt(rhs._odata[ss]);
}
return ret;
}
}
#endif