From 9250cd7d3df3886dd680ddfcaaa5528123ecec25 Mon Sep 17 00:00:00 2001
From: fred <fred>
Date: Thu, 19 Dec 1996 00:25:47 +0000
Subject: [PATCH] flower-1.0.15

---
 flower/real.hh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/flower/real.hh b/flower/real.hh
index 1f2187c8c1..68e90f9b71 100644
--- a/flower/real.hh
+++ b/flower/real.hh
@@ -21,5 +21,9 @@ int sgn(Real x) {
     if (!x)return 0;
     return (x > 0) ?1: -1;
 }
-
+inline Real
+distance(Real x,Real y)
+{
+    return ABS(x-y);
+}
 #endif
-- 
2.39.5