From b364391f07b5e25b3123f7379d73b55253cde17b Mon Sep 17 00:00:00 2001
From: zhang <zhang@9a6e40ed-f3a0-4838-9b4a-bf418f78e88d>
Date: Fri, 23 Sep 2011 13:26:40 +0000
Subject: [PATCH] Add comments.

---
 tracy/tracy/inc/tracy_global.h | 2 +-
 tracy/tracy/src/mathlib.cc     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tracy/tracy/inc/tracy_global.h b/tracy/tracy/inc/tracy_global.h
index 82f5f73..781bbdf 100644
--- a/tracy/tracy/inc/tracy_global.h
+++ b/tracy/tracy/inc/tracy_global.h
@@ -56,7 +56,7 @@ typedef struct globvalrec {
   double        Qb,             // bunch charge
                 D_IBS[DOF];     // diffusion matrix (Floquet space)
   Vector        wr, wi;         // real and imaginary part of eigenvalues
-  Vector3       eps,            // 3 motion invariants
+  Vector3       eps,            // 3 motion invariants, emittance?
                 epsp;           /* transverse and longitudinal projected
 				   emittances */
   int           RingType;       // 1 if a ring (0 if transfer line)
diff --git a/tracy/tracy/src/mathlib.cc b/tracy/tracy/src/mathlib.cc
index d84458e..77fd662 100644
--- a/tracy/tracy/src/mathlib.cc
+++ b/tracy/tracy/src/mathlib.cc
@@ -194,7 +194,7 @@ double normranf(void)
 }
 #undef maxiter
 
-
+/* convert degree to radian */
 double dtor(const double d) { return (d*M_PI/180.0); }
 
 
-- 
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