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TM1/trussSolver2d.py

@@ -52,9 +52,10 @@ class truss:
 
                 # find deltaX and deltaY of beam to calculate force components
                 vy, vx = 0, 0
-                if (
-                    b < (2 * ni) and ni > 0
-                ):  # find force direction for beams on left side of node
+                # if (
+                # b < (2 * ni) and ni > 0
+                # ):  # find force direction for beams on left side of node
+                if self.beams[b][0] != ni:
                     vy = y1 - y2
                     vx = x1 - x2
                 else:  # different force direction for nodes on right side of node