From: belikov <belikov@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Fri, 20 Feb 2009 16:56:27 +0000 (+0000)
Subject: Better values for the constants defining the numerical precision.
X-Git-Url: http://git.uio.no/git/?a=commitdiff_plain;h=6a7d778444631723db75020c716a41c4f85cbd77;p=u%2Fmrichter%2FAliRoot.git

Better values for the constants defining the numerical precision.
---

diff --git a/STEER/AliVParticle.h b/STEER/AliVParticle.h
index 9ea139f798c..930340689d2 100644
--- a/STEER/AliVParticle.h
+++ b/STEER/AliVParticle.h
@@ -13,8 +13,10 @@
 #include <Rtypes.h>
 #include <TObject.h>
 
-const Double_t kAlmost1=0.999;
-const Double_t kAlmost0=1e-33;
+#include <float.h>
+
+const Double_t kAlmost1=1. - Double_t(FLT_EPSILON);
+const Double_t kAlmost0=Double_t(FLT_MIN);
 
 const Double_t kB2C=0.299792458e-3;
 const Double_t kAlmost0Field=1.e-13;