Index: /issm/trunk-jpl/src/c/modules/AutodiffDriversx/AutodiffDriversx.cpp
===================================================================
--- /issm/trunk-jpl/src/c/modules/AutodiffDriversx/AutodiffDriversx.cpp	(revision 13327)
+++ /issm/trunk-jpl/src/c/modules/AutodiffDriversx/AutodiffDriversx.cpp	(revision 13328)
@@ -3,4 +3,5 @@
  */
 
+#include <iostream>
 #include "../../modules/modules.h"
 #include "../../shared/shared.h"
@@ -65,4 +66,7 @@
                 double *theJacVecProduct=xNew<double>(num_dependents);
                 double *theOutput=xNew<double>(num_dependents);
+                for (int i=0; i<num_independents; ++i) {
+                  std::cout << "fos_forward xp[" << i << "]=" << xp[i] << std::endl;
+                }
                 if (fos_forward(1,num_dependents,num_independents, 0, xp, tangentDir, theOutput, theJacVecProduct ))
                   _error_("fos_forward returned non-zero error code");