fixed a bug that made edge radii undefined when edges were zero length

David Mayerich
1 parent f7e99517
Showing 1 changed file with 6 additions and 1 deletions Show diff stats
stim/biomodels/network.h
@@ -105,7 +105,12 @@ class network{
 			}
  
 			length = length_sum;						//store the total length
-			return radius_sum / length;					//return the average radius of the fiber
+
+			//if the total length is zero, store a radius of zero
+			if(length == 0)
+				return 0;
+			else
+				return radius_sum / length;					//return the average radius of the fiber
 		}
  
 		std::string str(){