Changeset 7408 for trunk/MagicSoft/Mars/mhflux

Timestamp:

11/18/05 16:55:22 (19 years ago)

Author:

tbretz

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mhflux/MMcSpectrumWeight.cc (modified) (2 diffs)

trunk/MagicSoft/Mars/mhflux/MMcSpectrumWeight.cc

@@ -61 +61 @@
 //
 //
+//  If using SetFormula you can specify formulas accepted by TF1, eg:
+//      pow(X, -2.6)
+//  (Rem: all capital (!) 'X' are replaced by the corresponding %s.fEnergy
+//        automatically)
+//
+//
 //  Input Containers:
 //    MMcEvt
@@ -218 +224 @@
 TString MMcSpectrumWeight::GetFormulaSpecNew() const
 {
-    return fFormula.IsNull() ? Form("pow(%s.fEnergy, %.3f)", fNameMcEvt.Data(), fNewSlope) : fFormula;
+    TString str = fFormula.IsNull() ? Form("pow(%s.fEnergy, %.3f)", fNameMcEvt.Data(), fNewSlope) : fFormula;
+    if (!fFormula.IsNull())
+        str.ReplaceAll("X", Form("(%s.fEnergy)", fNameMcEvt.Data()));
+
+    return str;
 }