Update 'BDTcutScanner.cpp'

BDTcutScanner.cpp.md

@@ -1,3 +1,7 @@
+## Global variables
+bool FixShape = true (When performing the B+ mass fit to obtain the yields, fix the shape to TMed MC/MVAed data?)
+bool RemoveMultiple = true (When performing the B+ mass fit, remove multiple events first?)
+
 # Classes
 ### YieldInfo
 * **Public  members:**
@@ -12,25 +16,27 @@
     * double refEff (reference efficiency,  default = 0)
     * double allSigEvts (number of rare events (sig+bkg), default = 0)
 * **Functions:**
-    * **YieldInfo()** //default constructor
+    * **YieldInfo()** //default constructor, sets everything to 0
     * **void addYield(YieldInfo addInfo)** //Adds up yields 
     * **~YieldInfo()**   //destuctor      
 
 # Functions and their parameters:
-### YieldInfo::~YieldInfo()
-
+### void YieldInfo::addYield()
+Takes the `addInfo` and adds up the yields. `Aka bkgYield = self.bkgYield + addInfo.bkgYield`. For now, also the efficiencies are add together even though it doesn't make much sense. Or any sense.
 * **Parameters**
-    * //destuctor
-* **Return**
+    * YieldInfo addInfo
+
+    
 
 ### double GetBackgroundFromSidebandFit()
-
+Fits the upper mass sideband (defined by `range`) with an exponential, creates the plot of the fit and returns the background yield.
 * **Parameters**
     * TChain \*Tree
     * double range
     * string cut
     * string path
 * **Return**
+    * Background yield (exponential fit to upper mass sideband)
 
 ### double GetMVAefficiency()
 
@@ -43,6 +49,7 @@
     * bool sig
     * double TMVAcut
 * **Return**
+    * The MVA efficiency for given TMVA cut read from efficiency file created by [[Efficiency.cpp|Efficiency.cpp]]
 
 ### double GetSelectionEfficiency()
 
@@ -54,13 +61,15 @@
     * bool RemoveMultiple
     * bool sig
 * **Return**
-
+    * The selection efficiency for given TMVA cut read from efficiency file created by [[Efficiency.cpp|Efficiency.cpp]]
+    * 
 ### string GetBackgroundFunction()
 
 * **Parameters**
-    * bool KshortDecaysInVelo    //Set signal and background function separately for each decay channel
+    * bool KshortDecaysInVelo  
 * **Return**
-
+    * Either a double or signle exponential. For K+pi, always \"SingleExponential\".
+    * 
 ### YieldInfo GetSigAndBkgEstimation()
 
 * **Parameters**