Fixed a bug in calculating weighted efficiency.

igormis · Apr 23, 2012 · e523f8e · e523f8e
1 parent 04742c3
commit e523f8e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/efficiency.cpp b/efficiency.cpp
@@ -79,7 +79,9 @@ MATRIX_T* distance_inv(const MATRIX_T* G, const MATRIX_T* D) {
 
 	MATRIX_T* D_inv;
 	if (D == NULL) {
-		MATRIX_T* temp = distance_wei(G);
+		MATRIX_T* G_inv = invert_elements(G);
+		MATRIX_T* temp = distance_wei(G_inv);
+		MATRIX_ID(free)(G_inv);
 		D_inv = invert_elements(temp);
 		MATRIX_ID(free)(temp);
 	} else {