LMU/musrfit
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make sure that N0 is only estimated if N0 is NOT fixed.

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This commit is contained in:
suter_a 2016-04-11 11:11:31 +02:00
parent 666f2c49c3
commit 82ba938c2d
1 changed files with 6 additions and 1 deletions
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7
src/classes/PRunSingleHisto.cpp
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@ -1555,7 +1555,7 @@ void PRunSingleHisto::EstimateN0()
if (paramNo > 10000) // i.e. fun or map if (paramNo > 10000) // i.e. fun or map
return; return;
// still missing: set this value in the parameters // get the parameters
PMsrParamList *param = fMsrInfo->GetMsrParamList(); PMsrParamList *param = fMsrInfo->GetMsrParamList();
assert(param); assert(param);
@ -1564,6 +1564,11 @@ void PRunSingleHisto::EstimateN0()
return; return;
} }
// check if N0 is fixed. If this is the case, do NOT estimate N0
if (param->at(paramNo-1).fStep == 0.0) // N0 parameter fixed
return;
// check that 'backgr.fit' in the msr-file run block is indeed a parameter number. // check that 'backgr.fit' in the msr-file run block is indeed a parameter number.
// in case it is a function, nothing will be done. // in case it is a function, nothing will be done.
Int_t paramNoBkg = fRunInfo->GetBkgFitParamNo(); Int_t paramNoBkg = fRunInfo->GetBkgFitParamNo();