Changeset 2622 in Sophya

Timestamp:

Sep 23, 2004, 6:34:30 PM (21 years ago)

Author:

cmv

Message:

Erreur de jugement dans ToCorrel, ajout histerr.h ds histats.h pour c++exec cmv 23/09/04

Location:

trunk/SophyaLib/HiStats

Files:

• histats.h (modified) (1 diff)
• histerr.cc (modified) (2 diffs)

trunk/SophyaLib/HiStats/histats.h

@@ -6 +6 @@
 #include "histos2.h"
 #include "hisprof.h"
+#include "histerr.h"
 #include "ntuple.h"
 #include "xntuple.h"

trunk/SophyaLib/HiStats/histerr.cc

@@ -167 +167 @@
   Each bin content is divided by the number of entries in that bin.
   Each squared error is divided by the number of entries in that bin.
-  The number of entries by bin is set to 1
+  The number of entries by bin is NOT set to 1 (calling ToCorrel
+    many time will change the histogram !)
 */
 void HistoErr::ToCorrel(void)
@@ -176 +177 @@
    mData[i] /= (r_8) mNData[i];
    mErr2[i] /= (r_8) mNData[i];
-   mNData[i] = 1;
  }
  return;