+ /* This array is used for graphs. It contains file pointers to files where
+ * messages x-y points are outputed. Each trace-pair has two files, one
+ * for each message direction. The structure of the array is the same as
+ * for hullArray in analysis_chull, messagePoints[row][col] where:
+ * row= inE->traceNum
+ * col= outE->traceNum
+ *
+ * The elements on the diagonal are not initialized.
+ */
+ FILE*** messagePoints;