void mainLoop(GeometryType& geometry,
InputNgType::Readable& io,
const ParametersDmrgSolverType& params,
const PsimagLite::String& list)
{
typedef typename VectorWithOffsetType::value_type ComplexOrRealType;
typedef ModelBase<ModelHelperType,
ParametersDmrgSolverType,
InputNgType::Readable,
GeometryType> ModelBaseType;
SizeType orbitals = 1.0;
try {
io.readline(orbitals,"Orbitals=");
} catch (std::exception&) {}
ModelSelector<ModelBaseType> modelSelector(params.model);
const ModelBaseType& model = modelSelector(params,io,geometry);
const PsimagLite::String& datafile = params.filename;
IoInputType dataIo(datafile);
bool iscomplex = false;
dataIo.read(iscomplex, "IsComplex");
if (iscomplex != PsimagLite::IsComplexNumber<ComplexOrRealType>::True)
err("Previous run was complex and this one is not (or viceversa)\n");
while (!observeOneFullSweep<VectorWithOffsetType,ModelBaseType>
(dataIo, model, list, orbitals));
}
void mainLoop0(InputNgType::Readable& io,
ParametersDmrgSolverType& dmrgSolverParams,
InputCheck& inputCheck,
const PsimagLite::String& list)
{
typedef typename MySparseMatrix::value_type ComplexOrRealType;
typedef PsimagLite::Geometry<ComplexOrRealType,
InputNgType::Readable,
ProgramGlobals> GeometryType;
GeometryType geometry(io);
int tmp = 0;
try {
io.readline(tmp,"UseSu2Symmetry=");
} catch (std::exception&) {}
bool su2 = (tmp > 0);
if (su2) {
mainLoop1<GeometryType, ModelHelperSu2, MySparseMatrix>
(geometry, io, dmrgSolverParams, list);
} else {
mainLoop1<GeometryType, ModelHelperLocal, MySparseMatrix>
(geometry, io, dmrgSolverParams, list);
}
}
void mainLoop0(InputNgType::Readable& io,
const ParametersDmrgSolverType& dmrgSolverParams,
PsimagLite::String targeting,
const OperatorOptions& opOptions)
{
typedef typename MySparseMatrix::value_type ComplexOrRealType;
typedef PsimagLite::Geometry<ComplexOrRealType,
InputNgType::Readable,
ProgramGlobals> GeometryType;
GeometryType geometry(io);
if (dmrgSolverParams.options.find("printgeometry") != PsimagLite::String::npos)
std::cout<<geometry;
int tmp = 0;
try {
io.readline(tmp,"UseSu2Symmetry=");
} catch (std::exception&) {}
bool su2 = (tmp > 0);
if (targeting != "GroundStateTargetting" && su2) {
PsimagLite::String str("SU(2) supports only GroundStateTargetting (sorry!)\n");
throw PsimagLite::RuntimeError(str);
}
if (su2) {
mainLoop1<GeometryType,ModelHelperSu2,MySparseMatrix,CvectorSizeType>(geometry,
dmrgSolverParams,
io,
opOptions,
targeting);
return;
}
if (dmrgSolverParams.options.find("useComplex") != PsimagLite::String::npos &&
targeting != "TimeStepTargetting" &&
targeting != "GroundStateTargetting") {
PsimagLite::String str("SolverOptions=useComplex not allowed for ");
str += targeting + "\n";
throw PsimagLite::RuntimeError(str);
}
if (targeting=="TimeStepTargetting") {
mainLoop1<GeometryType,ModelHelperLocal,MySparseMatrix,CvectorSizeType>(geometry,
dmrgSolverParams,
io,
opOptions,
targeting);
return;
}
mainLoop1<GeometryType,ModelHelperLocal,MySparseMatrix,CvectorSizeType>(geometry,
dmrgSolverParams,
io,
opOptions,
targeting);
}
void mainLoop0(InputNgType::Readable& io,
ParametersDmrgSolverType& dmrgSolverParams,
InputCheck& inputCheck,
const PsimagLite::String& list)
{
typedef typename MySparseMatrix::value_type ComplexOrRealType;
typedef PsimagLite::Geometry<ComplexOrRealType,
InputNgType::Readable,
ProgramGlobals> GeometryType;
GeometryType geometry(io);
int tmp = 0;
try {
io.readline(tmp,"UseSu2Symmetry=");
} catch (std::exception&) {}
bool su2 = (tmp > 0);
PsimagLite::String targetting=inputCheck.getTargeting(dmrgSolverParams.options);
if (targetting!="GroundStateTargetting" && su2)
throw PsimagLite::RuntimeError("SU(2) supports only GroundStateTargetting");
if (su2) {
mainLoop1<GeometryType,ModelHelperSu2,MySparseMatrix>
(geometry,targetting,io,dmrgSolverParams, list);
return;
}
if (targetting=="GroundStateTargetting") {
mainLoop1<GeometryType,ModelHelperLocal,MySparseMatrix>
(geometry,targetting,io,dmrgSolverParams, list);
} else if (targetting=="TimeStepTargetting") {
mainLoop1<GeometryType,ModelHelperLocal,MySparseMatrixComplex>
(geometry,targetting,io,dmrgSolverParams, list);
} else {
mainLoop1<GeometryType,ModelHelperLocal,MySparseMatrix>
(geometry,targetting,io,dmrgSolverParams, list);
}
}
void mainLoop(GeometryType& geometry,
const PsimagLite::String& targetting,
InputNgType::Readable& io,
const ParametersDmrgSolverType& params,
const PsimagLite::String& list)
{
typedef ModelBase<ModelHelperType,
ParametersDmrgSolverType,
InputNgType::Readable,
GeometryType> ModelBaseType;
SizeType orbitals = 1.0;
try {
io.readline(orbitals,"Orbitals=");
} catch (std::exception&) {}
ModelSelector<ModelBaseType> modelSelector(params.model);
const ModelBaseType& model = modelSelector(params,io,geometry);
bool moreData = true;
const PsimagLite::String& datafile = params.filename;
ArchiveFiles<ParametersDmrgSolverType>::unpackIfNeeded(datafile);
IoInputType dataIo(datafile);
bool hasTimeEvolution = (targetting == "TimeStepTargetting" ||
targetting=="MettsTargetting" ||
targetting=="TargetingAncilla");
while (moreData) {
try {
moreData = !observeOneFullSweep<VectorWithOffsetType,ModelBaseType>
(dataIo,model,list,hasTimeEvolution,orbitals);
} catch (std::exception& e) {
std::cerr<<"CAUGHT: "<<e.what();
std::cerr<<"There's no more data\n";
break;
}
}
}
void mainLoop0(InputNgType::Readable& io,
const ParametersDmrgSolverType& dmrgSolverParams,
InputCheck& inputCheck,
const OperatorOptions& opOptions)
{
typedef typename MySparseMatrix::value_type ComplexOrRealType;
typedef PsimagLite::Geometry<ComplexOrRealType,
InputNgType::Readable,
ProgramGlobals> GeometryType;
GeometryType geometry(io);
int tmp = 0;
try {
io.readline(tmp,"UseSu2Symmetry=");
} catch (std::exception&) {}
bool su2 = (tmp > 0);
PsimagLite::String targetting=inputCheck.getTargeting(dmrgSolverParams.options);
if (targetting!="GroundStateTargetting" && su2) {
PsimagLite::String str("SU(2) supports only GroundStateTargetting (sorry!)\n");
throw PsimagLite::RuntimeError(str);
}
if (su2) {
mainLoop1<GeometryType,
ModelHelperSu2,
TargetingGroundState,
MySparseMatrix>(geometry,dmrgSolverParams,io,opOptions);
return;
}
#ifdef USE_COMPLEX
if (targetting != "TimeStepTargetting" &&
targetting != "GroundStateTargetting") {
PsimagLite::String str("USE_COMPLEX not allowed for ");
str += targetting + "\n";
throw PsimagLite::RuntimeError(str);
}
#endif
if (targetting=="TimeStepTargetting") {
mainLoop1<GeometryType,ModelHelperLocal,TargetingTimeStep,
MySparseMatrixComplex>(geometry,dmrgSolverParams,io,opOptions);
return;
}
if (targetting=="DynamicTargetting") {
mainLoop1<GeometryType,ModelHelperLocal,TargetingDynamic,
MySparseMatrix>(geometry,dmrgSolverParams,io,opOptions);
return;
}
if (targetting=="AdaptiveDynamicTargetting") {
mainLoop1<GeometryType,ModelHelperLocal,TargetingAdaptiveDynamic,
MySparseMatrix>(geometry,dmrgSolverParams,io,opOptions);
return;
}
if (targetting=="CorrectionVectorTargetting") {
mainLoop1<GeometryType,ModelHelperLocal,TargetingCorrectionVector,
MySparseMatrix>(geometry,dmrgSolverParams,io,opOptions);
return;
}
if (targetting=="CorrectionTargetting") {
mainLoop1<GeometryType,ModelHelperLocal,TargetingCorrection,
MySparseMatrix>(geometry,dmrgSolverParams,io,opOptions);
return;
}
if (targetting=="MettsTargetting") {
mainLoop1<GeometryType,ModelHelperLocal,MettsTargetting,
MySparseMatrix>(geometry,dmrgSolverParams,io,opOptions);
return;
}
if (targetting=="TargetingAncilla") {
mainLoop1<GeometryType,ModelHelperLocal,TargetingTimeStep,
MySparseMatrix>(geometry,dmrgSolverParams,io,opOptions);
return;
}
mainLoop1<GeometryType,ModelHelperLocal,TargetingGroundState,
MySparseMatrix>(geometry,dmrgSolverParams,io,opOptions);
}
