portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-06-21 17:22:03 +01:00
Code Releases Activity

Hadrons: moving Hadrons to root directory, build system improvements

Browse Source
This commit is contained in:
Antonin Portelli
2018-08-28 15:00:40 +01:00
parent 5f206df775
commit fb7d021b9d
499 changed files with 429 additions and 846 deletions
Download Patch File Download Diff File Expand all files Collapse all files

121
Grid/qcd/action/fermion/g5HermitianLinop.h Normal file
View File

@ -0,0 +1,121 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/g5HermitianLinop.h
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#ifndef G5_HERMITIAN_LINOP
#define G5_HERMITIAN_LINOP
namespace Grid {
namespace QCD {
////////////////////////////////////////////////////////////////////
// Wrap an already herm matrix
////////////////////////////////////////////////////////////////////
template<class Matrix,class Field>
class Gamma5R5HermitianLinearOperator : public LinearOperatorBase<Field> {
Matrix &_Mat;
public:
Gamma5R5HermitianLinearOperator(Matrix &Mat): _Mat(Mat){};
void Op (const Field &in, Field &out){
HermOp(in,out);
}
void AdjOp (const Field &in, Field &out){
HermOp(in,out);
}
void OpDiag (const Field &in, Field &out) {
Field tmp(in._grid);
_Mat.Mdiag(in,tmp);
G5R5(out,tmp);
}
void OpDir (const Field &in, Field &out,int dir,int disp) {
Field tmp(in._grid);
_Mat.Mdir(in,tmp,dir,disp);
G5R5(out,tmp);
}
void HermOpAndNorm(const Field &in, Field &out,RealD &n1,RealD &n2){
HermOp(in,out);
ComplexD dot;
dot= innerProduct(in,out);
n1=real(dot);
dot = innerProduct(out,out);
n2=real(dot);
}
void HermOp(const Field &in, Field &out){
Field tmp(in._grid);
_Mat.M(in,tmp);
G5R5(out,tmp);
}
};
template<class Matrix,class Field>
class Gamma5HermitianLinearOperator : public LinearOperatorBase<Field> {
Matrix &_Mat;
Gamma g5;
public:
Gamma5HermitianLinearOperator(Matrix &Mat): _Mat(Mat), g5(Gamma::Algebra::Gamma5) {};
void Op (const Field &in, Field &out){
HermOp(in,out);
}
void AdjOp (const Field &in, Field &out){
HermOp(in,out);
}
void OpDiag (const Field &in, Field &out) {
Field tmp(in._grid);
_Mat.Mdiag(in,tmp);
out=g5*tmp;
}
void OpDir (const Field &in, Field &out,int dir,int disp) {
Field tmp(in._grid);
_Mat.Mdir(in,tmp,dir,disp);
out=g5*tmp;
}
void HermOpAndNorm(const Field &in, Field &out,RealD &n1,RealD &n2){
HermOp(in,out);
ComplexD dot;
dot= innerProduct(in,out);
n1=real(dot);
dot = innerProduct(out,out);
n2=real(dot);
}
void HermOp(const Field &in, Field &out){
Field tmp(in._grid);
_Mat.M(in,tmp);
out=g5*tmp;
}
};
}}
#endif