Changeset 9473 for trunk/MagicSoft/Mars/mhbase

Timestamp:

07/02/09 10:31:39 (15 years ago)

Author:

tbretz

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mhbase/MHMatrix.cc (modified) (1 diff)

trunk/MagicSoft/Mars/mhbase/MHMatrix.cc

@@ -255 +255 @@
     TMatrix m(fM);
 #endif
-    fM.ResizeTo(fM.GetNrows()*2, fData->GetNumEntries());
+
+    // If we exceed ~50MB of memory we start growing slower
+    const Int_t n = fM.GetNrows()>10000000/fM.GetNcols() ? TMath::Nint(fM.GetNrows()*1.2) : fM.GetNrows()*2;
+    fM.ResizeTo(n, fData->GetNumEntries());
 
 #if ROOT_VERSION_CODE < ROOT_VERSION(3,05,07)