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paboyle
2018-01-14 21:58:47 +00:00
parent 66f8a2f082
commit b331ecea78
1 changed files with 65 additions and 67 deletions
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16
lib/qcd/utils/SUn.h
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@ -28,16 +28,15 @@ with this program; if not, write to the Free Software Foundation, Inc.,
See the full license in the file "LICENSE" in the top level distribution See the full license in the file "LICENSE" in the top level distribution
directory directory
*************************************************************************************/ *************************************************************************************/
/* END LEGAL */ /* END LEGAL */
#ifndef QCD_UTIL_SUN_H #ifndef QCD_UTIL_SUN_H
#define QCD_UTIL_SUN_H #define QCD_UTIL_SUN_H
namespace Grid { NAMESPACE_BEGIN(Grid);
namespace QCD {
template <int ncolour> template <int ncolour>
class SU { class SU {
public: public:
static const int Dimension = ncolour; static const int Dimension = ncolour;
static const int AdjointDimension = ncolour * ncolour - 1; static const int AdjointDimension = ncolour * ncolour - 1;
static int su2subgroups(void) { return (ncolour * (ncolour - 1)) / 2; } static int su2subgroups(void) { return (ncolour * (ncolour - 1)) / 2; }
@ -675,11 +674,11 @@ class SU {
out += la; out += la;
} }
} }
/* /*
add GaugeTrans add GaugeTrans
*/ */
template<typename GaugeField,typename GaugeMat> template<typename GaugeField,typename GaugeMat>
static void GaugeTransform( GaugeField &Umu, GaugeMat &g){ static void GaugeTransform( GaugeField &Umu, GaugeMat &g){
GridBase *grid = Umu._grid; GridBase *grid = Umu._grid;
conformable(grid,g._grid); conformable(grid,g._grid);
@ -793,6 +792,5 @@ typedef SU<5> SU5;
typedef SU<Nc> FundamentalMatrices; typedef SU<Nc> FundamentalMatrices;
} NAMESPACE_END(Grid);
}
#endif #endif