Return 1.0 in vifp.py if num/den = nan

mrebersv · Aug 2, 2016 · f0cc4d1 · f0cc4d1
1 parent 92824f2
commit f0cc4d1
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/vifp.py b/vifp.py
@@ -110,6 +110,8 @@ def vifp_mscale(ref, dist):
 
     vifp = num/den
 
-    return vifp
-
+    if numpy.isnan(vifp):
+        return 1.0
+    else:
+        return vifp