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Generalized HotConfiguration and functions it calls to accept gauge fields with precision other than the default.

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This commit is contained in:
Christopher Kelly 2016-07-06 18:01:08 -04:00
parent 25fafa9a89
commit 4774a3bcd2
1 changed files with 31 additions and 16 deletions
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39
lib/qcd/utils/SUn.h
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@ -552,15 +552,24 @@ Note that in step D setting B ~ X - A and using B in place of A in step E will g
} }
// reunitarise?? // reunitarise??
static void LieRandomize(GridParallelRNG &pRNG,LatticeMatrix &out,double scale=1.0){ template<typename LatticeMatrixType>
static void LieRandomize(GridParallelRNG &pRNG,LatticeMatrixType &out,double scale=1.0){
GridBase *grid = out._grid; GridBase *grid = out._grid;
LatticeComplex ca (grid); typedef typename LatticeMatrixType::vector_type vector_type;
LatticeMatrix lie(grid); typedef typename LatticeMatrixType::scalar_type scalar_type;
LatticeMatrix la (grid);
Complex ci(0.0,scale); typedef iSinglet<vector_type> vTComplexType;
Complex cone(1.0,0.0);
Matrix ta; typedef Lattice<vTComplexType> LatticeComplexType;
typedef typename GridTypeMapper<typename LatticeMatrixType::vector_object>::scalar_object MatrixType;
LatticeComplexType ca (grid);
LatticeMatrixType lie(grid);
LatticeMatrixType la (grid);
ComplexD ci(0.0,scale);
ComplexD cone(1.0,0.0);
MatrixType ta;
lie=zero; lie=zero;
for(int a=0;a<generators();a++){ for(int a=0;a<generators();a++){
@ -596,9 +605,13 @@ Note that in step D setting B ~ X - A and using B in place of A in step E will g
} }
template<typename GaugeField>
static void HotConfiguration(GridParallelRNG &pRNG,GaugeField &out){
typedef typename GaugeField::vector_type vector_type;
typedef iSUnMatrix<vector_type> vMatrixType;
typedef Lattice<vMatrixType> LatticeMatrixType;
static void HotConfiguration(GridParallelRNG &pRNG,LatticeGaugeField &out){ LatticeMatrixType Umu(out._grid);
LatticeMatrix Umu(out._grid);
for(int mu=0;mu<Nd;mu++){ for(int mu=0;mu<Nd;mu++){
LieRandomize(pRNG,Umu,1.0); LieRandomize(pRNG,Umu,1.0);
PokeIndex<LorentzIndex>(out,Umu,mu); PokeIndex<LorentzIndex>(out,Umu,mu);
@ -622,13 +635,15 @@ Note that in step D setting B ~ X - A and using B in place of A in step E will g
static void taProj( const LatticeMatrix &in, LatticeMatrix &out){ static void taProj( const LatticeMatrix &in, LatticeMatrix &out){
out = Ta(in); out = Ta(in);
} }
static void taExp( const LatticeMatrix &x, LatticeMatrix &ex){ template<typename LatticeMatrixType>
static void taExp( const LatticeMatrixType &x, LatticeMatrixType &ex){
typedef typename LatticeMatrixType::scalar_type ComplexType;
LatticeMatrix xn(x._grid); LatticeMatrixType xn(x._grid);
RealD nfac = 1.0; RealD nfac = 1.0;
xn = x; xn = x;
ex =xn+Complex(1.0); // 1+x ex =xn+ComplexType(1.0); // 1+x
// Do a 12th order exponentiation // Do a 12th order exponentiation
for(int i=2; i <= 12; ++i) for(int i=2; i <= 12; ++i)