Changeset 1829 for trunk/MagicSoft/Mars/mhist/MHMatrix.cc

Timestamp:

03/18/03 18:20:27 (22 years ago)

Author:

tbretz

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mhist/MHMatrix.cc (modified) (5 diffs)

trunk/MagicSoft/Mars/mhist/MHMatrix.cc

@@ -87 +87 @@
 // --------------------------------------------------------------------------
 //
+//  Default Constructor
+//
+MHMatrix::MHMatrix(const TMatrix &m, const char *name, const char *title)
+    : fNumRow(m.GetNrows()), fM(m), fData(NULL)
+{
+    fName  = name  ? name  : gsDefName.Data();
+    fTitle = title ? title : gsDefTitle.Data();
+}
+
+// --------------------------------------------------------------------------
+//
 //  Constructor. Initializes the columns of the matrix with the entries
 //  from a MDataArray
@@ -689 +700 @@
 //
 Bool_t MHMatrix::DefRefMatrix(const UInt_t refcolumn, const TH1F &thsh,
-                              const Int_t nmaxevts, TMatrix *rest)
+                              Int_t nmaxevts, TMatrix *rest)
 {
     if (!fM.IsValid())
@@ -720 +731 @@
         return kFALSE;
     }
+
+    if (nmaxevts==0)
+        nmaxevts = fM.GetNrows();
 
     //
@@ -917 +931 @@
 //              are not interested in this
 //
-Bool_t MHMatrix::DefRefMatrix(const Int_t nmaxevts, TMatrix *rest)
+Bool_t MHMatrix::DefRefMatrix(Int_t nmaxevts, TMatrix *rest)
 {
     if (!fM.IsValid())
@@ -924 +938 @@
         return kFALSE;
     }
+
+    if (nmaxevts>fM.GetNrows())
+    {
+        *fLog << err << dbginf << "Number of maximum events exceeds number of events" << endl;
+        return kFALSE;
+    }
+
+    if (nmaxevts<0)
+    {
+        *fLog << err << dbginf << "Number of maximum events < 0" << endl;
+        return kFALSE;
+    }
+
+    if (nmaxevts==0)
+        nmaxevts = fM.GetNrows();
 
     const Int_t nrows = fM.GetNrows();