From 677cb69a4a9471b599ca9f1f9ed5cb1e1ac4ba00 Mon Sep 17 00:00:00 2001
From: Ray Speth <speth@mit.edu>
Date: Thu, 7 Feb 2013 23:40:22 +0000
Subject: [PATCH] [Cython] Added 'mass' property to Reactor

---
 interfaces/cython/cantera/reactor.pyx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/interfaces/cython/cantera/reactor.pyx b/interfaces/cython/cantera/reactor.pyx
index c50455619..dbc28de3f 100644
--- a/interfaces/cython/cantera/reactor.pyx
+++ b/interfaces/cython/cantera/reactor.pyx
@@ -68,6 +68,11 @@ cdef class ReactorBase:
         def __get__(self):
             return self.thermo.density
 
+    property mass:
+        """The mass of the reactor's contents."""
+        def __get__(self):
+            return self.thermo.density_mass * self.volume
+
     property Y:
         """The mass fractions of the reactor's contents."""
         def __get__(self):