minor changes

This commit is contained in:
nemu
2008-09-11 16:05:52 +00:00
parent ef50169deb
commit ed22af01cc
2 changed files with 6 additions and 4 deletions

View File

@ -355,12 +355,12 @@ bool PFitter::ExecuteMigrad()
fMnUserParams = fFcnMin->UserParameters();
// create migrad object
// set MnStrategy to high == 2, see MINUIT2 manual MnStrategy
ROOT::Minuit2::MnMigrad migrad((*fFitterFcn), fMnUserParams, 2);
// set MnStrategy to default == 1, high == 2, see MINUIT2 manual MnStrategy
ROOT::Minuit2::MnMigrad migrad((*fFitterFcn), fMnUserParams, 1);
// minimize
// maxfcn is 10*MINUIT2 Default maxfcn
unsigned int maxfcn = 10*(200 + 100*fParams.size() + 5*fParams.size()*fParams.size());
// maxfcn is MINUIT2 Default maxfcn
unsigned int maxfcn = (200 + 100*fParams.size() + 5*fParams.size()*fParams.size());
// tolerance = MINUIT2 Default tolerance
double tolerance = 0.1;
ROOT::Minuit2::FunctionMinimum min = migrad(maxfcn, tolerance);