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Getting closer to having a wilson solver... introducing a first and untested

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cut at Conjugate gradient. Also copied in Remez, Zolotarev, Chebyshev from
Mike Clark, Tony Kennedy and my BFM package respectively since we know we will
need these. I wanted the structure of

algorithms/approx
algorithms/iterative

etc.. to start taking shape.
This commit is contained in:
Peter Boyle committed 2015-05-18 07:47:05 +01:00
1 parent 7992346190
commit 11cb3e9a01
22 files changed
+1798 -157
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lib/qcd/Grid_qcd_wilson_dop.h
+9 -10
View File
@@ -1,15 +1,12 @@
#ifndef GRID_QCD_WILSON_DOP_H
#define GRID_QCD_WILSON_DOP_H
#include <Grid.h>
#include <algorithms/LinearOperator.h>
namespace Grid {
namespace QCD {
class WilsonMatrix : public SparseMatrixBase<LatticeFermion>
class WilsonMatrix : public CheckerBoardedSparseMatrixBase<LatticeFermion>
{
//NB r=1;
public:
@@ -36,14 +33,16 @@ namespace Grid {
void DoubleStore(LatticeDoubledGaugeField &Uds,const LatticeGaugeField &Umu);
// override multiply
virtual void M (const LatticeFermion &in, LatticeFermion &out);
virtual void Mdag (const LatticeFermion &in, LatticeFermion &out);
virtual void MdagM(const LatticeFermion &in, LatticeFermion &out);
virtual RealD M (const LatticeFermion &in, LatticeFermion &out);
virtual RealD Mdag (const LatticeFermion &in, LatticeFermion &out);
// half checkerboard operaions
void Mpc (const LatticeFermion &in, LatticeFermion &out);
void MpcDag (const LatticeFermion &in, LatticeFermion &out);
void MpcDagMpc(const LatticeFermion &in, LatticeFermion &out);
virtual void Meooe (const LatticeFermion &in, LatticeFermion &out);
virtual void MeooeDag (const LatticeFermion &in, LatticeFermion &out);
virtual void Mooee (const LatticeFermion &in, LatticeFermion &out);
virtual void MooeeDag (const LatticeFermion &in, LatticeFermion &out);
virtual void MooeeInv (const LatticeFermion &in, LatticeFermion &out);
virtual void MooeeInvDag (const LatticeFermion &in, LatticeFermion &out);
// non-hermitian hopping term; half cb or both
void Dhop(const LatticeFermion &in, LatticeFermion &out);