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better handling of some formating issues

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This commit is contained in:
nemu
2008-09-19 07:13:18 +00:00
parent 90b959aa6a
commit a3756c511b
1 changed files with 40 additions and 15 deletions
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55
src/classes/PFitter.cpp
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@ -366,6 +366,10 @@ bool PFitter::ExecuteMigrad()
ROOT::Minuit2::FunctionMinimum min = migrad(maxfcn, tolerance);
if (!min.IsValid()) {
cout << endl << "**WARNING**: PFitter::ExecuteMigrad(): Fit did not converge, sorry ...";
// set flag positive error present to false
for (unsigned int i=0; i<fParams.size(); i++) {
fRunInfo->SetMsrParamPosErrorPresent(i, false);
}
return false;
}
@ -419,18 +423,22 @@ bool PFitter::ExecuteMinimize()
fMnUserParams = fFcnMin->UserParameters();
// create minimizer object
// set MnStrategy to high == 2, see MINUIT2 manual MnStrategy
ROOT::Minuit2::MnMinimize minimize((*fFitterFcn), fMnUserParams, 2);
// set MnStrategy to default == 1, high == 2, see MINUIT2 manual MnStrategy
ROOT::Minuit2::MnMinimize minimize((*fFitterFcn), fMnUserParams, 1);
// minimize
// maxfcn is 10*MINUIT2 Default maxfcn
unsigned int maxfcn = 10*(200 + 100*fParams.size() + 5*fParams.size()*fParams.size());
cout << endl << "maxfcn=" << maxfcn << endl;
// maxfcn is MINUIT2 Default maxfcn
unsigned int maxfcn = (200 + 100*fParams.size() + 5*fParams.size()*fParams.size());
//cout << endl << "maxfcn=" << maxfcn << endl;
// tolerance = MINUIT2 Default tolerance
double tolerance = 0.1;
ROOT::Minuit2::FunctionMinimum min = minimize(maxfcn, tolerance);
if (!min.IsValid()) {
cout << endl << "**WARNING**: PFitter::ExecuteMinimize(): Fit did not converge, sorry ...";
// set flag positive error present to false
for (unsigned int i=0; i<fParams.size(); i++) {
fRunInfo->SetMsrParamPosErrorPresent(i, false);
}
return false;
}
@ -635,11 +643,14 @@ bool PFitter::ExecuteSave()
for (unsigned int i=0; i<cov.Nrow(); i++) {
fout << endl;
for (unsigned int j=0; j<i; j++) {
if (cov(i,j) > 0.0)
fout << " ";
fout.setf(ios::left, ios::adjustfield);
fout.precision(6);
fout.width(14);
if (cov(i,j) > 0.0) {
fout << " ";
fout.width(13);
} else {
fout.width(14);
}
fout << cov(i,j);
}
}
@ -656,12 +667,12 @@ bool PFitter::ExecuteSave()
ROOT::Minuit2::MnGlobalCorrelationCoeff corr = mnState.GlobalCC();
ROOT::Minuit2::MnUserCovariance cov = mnState.Covariance();
PIntVector parNo;
fout << endl << " No Global ";
fout << endl << " No Global ";
for (unsigned int i=0; i<fParams.size(); i++) {
fout.setf(ios::left, ios::adjustfield);
fout.width(9);
// only free parameters, i.e. not fixed, and not unsed ones!
if ((fParams[i].fStep != 0) && fRunInfo->ParameterInUse(i) > 0) {
fout.setf(ios::left, ios::adjustfield);
fout.width(9);
fout << i+1;
parNo.push_back(i);
}
@ -686,15 +697,16 @@ bool PFitter::ExecuteSave()
fout << parNo[i]+1;
// global correlation coefficient
fout.setf(ios::left, ios::adjustfield);
fout.precision(6);
fout.width(12);
fout << corr.GlobalCC()[i];
// correlations matrix
for (unsigned int j=0; j<cov.Nrow(); j++) {
fout.setf(ios::left, ios::adjustfield);
fout.precision(4);
fout.width(9);
// fout.precision(4);
if (i==j) {
fout << "1.0";
fout.width(9);
fout << " 1.0 ";
hcorr->Fill((double)i,(double)i,1.0);
} else {
// check that errors are none zero
@ -710,7 +722,20 @@ bool PFitter::ExecuteSave()
dval = cov(i,j)/(fMnUserParams.Error(parNo[i])*fMnUserParams.Error(parNo[j]));
}
hcorr->Fill((double)i,(double)j,dval);
fout << dval;
// handle precision, ugly but ...
if (dval < 1.0e-2) {
fout.precision(2);
} else {
fout.precision(4);
}
// handle sign
if (dval > 0.0) {
fout << " ";
fout.width(7);
} else {
fout.width(8);
}
fout << dval << " ";
}
}
}