work with a single input argument also

abhi2610 · Jan 27, 2012 · 5189fc5 · 5189fc5
1 parent 2ac5855
commit 5189fc5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/util/distSqr_fast.m b/util/distSqr_fast.m
@@ -20,6 +20,10 @@
 % Based on dist2.m code,
 % Copyright (c) Christopher M Bishop, Ian T Nabney (1996, 1997)
 
+if ~exist('y','var')
+  y = x;
+end
+
 if ~exist('x2','var')
   x2 = sum(x.^2,1)';
 end