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allow alpha, beta in the RUN block being expressed via a function.

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suter_a
2020-05-25 16:21:16 +02:00
parent b319d5cab1
commit d2caf435fb
5 changed files with 499 additions and 143 deletions
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152
src/classes/PRunAsymmetryRRF.cpp
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@ -188,6 +188,58 @@ Double_t PRunAsymmetryRRF::CalcChiSquare(const std::vector<Double_t>& par)
Double_t time(1.0);
Int_t i;
// determine alpha/beta
switch (fAlphaBetaTag) {
case 1: // alpha == 1, beta == 1
a = 1.0;
b = 1.0;
break;
case 2: // alpha != 1, beta == 1
if (fRunInfo->GetAlphaParamNo() < MSR_PARAM_FUN_OFFSET) { // alpha is a parameter
a = par[fRunInfo->GetAlphaParamNo()-1];
} else { // alpha is function
// get function number
UInt_t funNo = fRunInfo->GetAlphaParamNo()-MSR_PARAM_FUN_OFFSET;
// evaluate function
a = fMsrInfo->EvalFunc(funNo, *fRunInfo->GetMap(), par);
}
b = 1.0;
break;
case 3: // alpha == 1, beta != 1
a = 1.0;
if (fRunInfo->GetBetaParamNo() < MSR_PARAM_FUN_OFFSET) { // beta is a parameter
b = par[fRunInfo->GetBetaParamNo()-1];
} else { // beta is a function
// get function number
UInt_t funNo = fRunInfo->GetBetaParamNo()-MSR_PARAM_FUN_OFFSET;
// evaluate function
b = fMsrInfo->EvalFunc(funNo, *fRunInfo->GetMap(), par);
}
break;
case 4: // alpha != 1, beta != 1
if (fRunInfo->GetAlphaParamNo() < MSR_PARAM_FUN_OFFSET) { // alpha is a parameter
a = par[fRunInfo->GetAlphaParamNo()-1];
} else { // alpha is function
// get function number
UInt_t funNo = fRunInfo->GetAlphaParamNo()-MSR_PARAM_FUN_OFFSET;
// evaluate function
a = fMsrInfo->EvalFunc(funNo, *fRunInfo->GetMap(), par);
}
if (fRunInfo->GetBetaParamNo() < MSR_PARAM_FUN_OFFSET) { // beta is a parameter
b = par[fRunInfo->GetBetaParamNo()-1];
} else { // beta is a function
// get function number
UInt_t funNo = fRunInfo->GetBetaParamNo()-MSR_PARAM_FUN_OFFSET;
// evaluate function
b = fMsrInfo->EvalFunc(funNo, *fRunInfo->GetMap(), par);
}
break;
default:
a = 1.0;
b = 1.0;
break;
}
// Calculate the theory function once to ensure one function evaluation for the current set of parameters.
// This is needed for the LF and user functions where some non-thread-save calculations only need to be calculated once
// for a given set of parameters---which should be done outside of the parallelized loop.
@ -198,34 +250,12 @@ Double_t PRunAsymmetryRRF::CalcChiSquare(const std::vector<Double_t>& par)
Int_t chunk = (fEndTimeBin - fStartTimeBin)/omp_get_num_procs();
if (chunk < 10)
chunk = 10;
#pragma omp parallel for default(shared) private(i,time,diff,asymFcnValue,a,b,f) schedule(dynamic,chunk) reduction(+:chisq)
#pragma omp parallel for default(shared) private(i,time,diff,asymFcnValue,f) schedule(dynamic,chunk) reduction(+:chisq)
#endif
for (i=fStartTimeBin; i<fEndTimeBin; ++i) {
time = fData.GetDataTimeStart() + static_cast<Double_t>(i)*fData.GetDataTimeStep();
switch (fAlphaBetaTag) {
case 1: // alpha == 1, beta == 1
asymFcnValue = fTheory->Func(time, par, fFuncValues);
break;
case 2: // alpha != 1, beta == 1
a = par[fRunInfo->GetAlphaParamNo()-1];
f = fTheory->Func(time, par, fFuncValues);
asymFcnValue = (f*(a+1.0)-(a-1.0))/((a+1.0)-f*(a-1.0));
break;
case 3: // alpha == 1, beta != 1
b = par[fRunInfo->GetBetaParamNo()-1];
f = fTheory->Func(time, par, fFuncValues);
asymFcnValue = f*(b+1.0)/(2.0-f*(b-1.0));
break;
case 4: // alpha != 1, beta != 1
a = par[fRunInfo->GetAlphaParamNo()-1];
b = par[fRunInfo->GetBetaParamNo()-1];
f = fTheory->Func(time, par, fFuncValues);
asymFcnValue = (f*(a*b+1.0)-(a-1.0))/((a+1.0)-f*(a*b-1.0));
break;
default:
asymFcnValue = 0.0;
break;
}
f = fTheory->Func(time, par, fFuncValues);
asymFcnValue = (f*(a*b+1.0)-(a-1.0))/((a+1.0)-f*(a*b-1.0));
diff = fData.GetValue()->at(i) - asymFcnValue;
chisq += diff*diff / (fData.GetError()->at(i)*fData.GetError()->at(i));
}
@ -421,18 +451,46 @@ void PRunAsymmetryRRF::CalcTheory()
asymFcnValue = fTheory->Func(time, par, fFuncValues);
break;
case 2: // alpha != 1, beta == 1
a = par[fRunInfo->GetAlphaParamNo()-1];
if (fRunInfo->GetAlphaParamNo() < MSR_PARAM_FUN_OFFSET) { // alpha is a parameter
a = par[fRunInfo->GetAlphaParamNo()-1];
} else { // alpha is function
// get function number
UInt_t funNo = fRunInfo->GetAlphaParamNo()-MSR_PARAM_FUN_OFFSET;
// evaluate function
a = fMsrInfo->EvalFunc(funNo, *fRunInfo->GetMap(), par);
}
f = fTheory->Func(time, par, fFuncValues);
asymFcnValue = (f*(a+1.0)-(a-1.0))/((a+1.0)-f*(a-1.0));
break;
case 3: // alpha == 1, beta != 1
b = par[fRunInfo->GetBetaParamNo()-1];
if (fRunInfo->GetBetaParamNo() < MSR_PARAM_FUN_OFFSET) { // beta is a parameter
b = par[fRunInfo->GetBetaParamNo()-1];
} else { // beta is a function
// get function number
UInt_t funNo = fRunInfo->GetBetaParamNo()-MSR_PARAM_FUN_OFFSET;
// evaluate function
b = fMsrInfo->EvalFunc(funNo, *fRunInfo->GetMap(), par);
}
f = fTheory->Func(time, par, fFuncValues);
asymFcnValue = f*(b+1.0)/(2.0-f*(b-1.0));
break;
case 4: // alpha != 1, beta != 1
a = par[fRunInfo->GetAlphaParamNo()-1];
b = par[fRunInfo->GetBetaParamNo()-1];
if (fRunInfo->GetAlphaParamNo() < MSR_PARAM_FUN_OFFSET) { // alpha is a parameter
a = par[fRunInfo->GetAlphaParamNo()-1];
} else { // alpha is function
// get function number
UInt_t funNo = fRunInfo->GetAlphaParamNo()-MSR_PARAM_FUN_OFFSET;
// evaluate function
a = fMsrInfo->EvalFunc(funNo, *fRunInfo->GetMap(), par);
}
if (fRunInfo->GetBetaParamNo() < MSR_PARAM_FUN_OFFSET) { // beta is a parameter
b = par[fRunInfo->GetBetaParamNo()-1];
} else { // beta is a function
// get function number
UInt_t funNo = fRunInfo->GetBetaParamNo()-MSR_PARAM_FUN_OFFSET;
// evaluate function
b = fMsrInfo->EvalFunc(funNo, *fRunInfo->GetMap(), par);
}
f = fTheory->Func(time, par, fFuncValues);
asymFcnValue = (f*(a*b+1.0)-(a-1.0))/((a+1.0)-f*(a*b-1.0));
break;
@ -1034,16 +1092,44 @@ Bool_t PRunAsymmetryRRF::PrepareViewData(PRawRunData* runData, UInt_t histoNo[2]
beta = 1.0;
break;
case 2: // alpha != 1, beta == 1
alpha = par[fRunInfo->GetAlphaParamNo()-1];
if (fRunInfo->GetAlphaParamNo() < MSR_PARAM_FUN_OFFSET) { // alpha is a parameter
alpha = par[fRunInfo->GetAlphaParamNo()-1];
} else { // alpha is function
// get function number
UInt_t funNo = fRunInfo->GetAlphaParamNo()-MSR_PARAM_FUN_OFFSET;
// evaluate function
alpha = fMsrInfo->EvalFunc(funNo, *fRunInfo->GetMap(), par);
}
beta = 1.0;
break;
case 3: // alpha == 1, beta != 1
alpha = 1.0;
beta = par[fRunInfo->GetBetaParamNo()-1];
if (fRunInfo->GetBetaParamNo() < MSR_PARAM_FUN_OFFSET) { // beta is a parameter
beta = par[fRunInfo->GetBetaParamNo()-1];
} else { // beta is a function
// get function number
UInt_t funNo = fRunInfo->GetBetaParamNo()-MSR_PARAM_FUN_OFFSET;
// evaluate function
beta = fMsrInfo->EvalFunc(funNo, *fRunInfo->GetMap(), par);
}
break;
case 4: // alpha != 1, beta != 1
alpha = par[fRunInfo->GetAlphaParamNo()-1];
beta = par[fRunInfo->GetBetaParamNo()-1];
if (fRunInfo->GetAlphaParamNo() < MSR_PARAM_FUN_OFFSET) { // alpha is a parameter
alpha = par[fRunInfo->GetAlphaParamNo()-1];
} else { // alpha is function
// get function number
UInt_t funNo = fRunInfo->GetAlphaParamNo()-MSR_PARAM_FUN_OFFSET;
// evaluate function
alpha = fMsrInfo->EvalFunc(funNo, *fRunInfo->GetMap(), par);
}
if (fRunInfo->GetBetaParamNo() < MSR_PARAM_FUN_OFFSET) { // beta is a parameter
beta = par[fRunInfo->GetBetaParamNo()-1];
} else { // beta is a function
// get function number
UInt_t funNo = fRunInfo->GetBetaParamNo()-MSR_PARAM_FUN_OFFSET;
// evaluate function
beta = fMsrInfo->EvalFunc(funNo, *fRunInfo->GetMap(), par);
}
break;
default:
break;