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added correct handling of alltogether unused variables

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nemu
2008-03-10 15:49:38 +00:00
parent 223868807e
commit c215601e34
6 changed files with 372 additions and 18 deletions
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12
src/classes/PFitter.cpp
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@ -250,6 +250,14 @@ bool PFitter::SetParameters()
}
}
// check if there is an unused parameter, if so, fix it
for (unsigned int i=0; i<fParams.size(); i++) {
if (fRunInfo->ParameterInUse(i) == 0) { // parameter not used in the whole theory!!
fMnUserParams.Fix(i); // fix the unused parameter so that minuit will not vary it
cout << endl << "**WARNING** : Parameter No " << i+1 << " is not used at all, will fix it" << endl;
}
}
return true;
}
@ -391,7 +399,9 @@ bool PFitter::ExecuteMinos()
for (unsigned int i=0; i<fParams.size(); i++) {
// only try to call minos if the parameter is not fixed!!
if (fMnUserParams.Error(i) != 0) {
// the 1st condition is from an user fixed variable,
// the 2nd condition is from an all together unused variable
if ((fMnUserParams.Error(i) != 0) && (fRunInfo->ParameterInUse(i) != 0)) {
// 1-sigma MINOS errors
std::pair<double, double> err = minos(i);