diff -up wrk/ode-initval2/msbdf.c.wrk wrk/ode-initval2/msbdf.c
diff -up wrk/ode-initval2/test.c.wrk wrk/ode-initval2/test.c
--- wrk/ode-initval2/test.c.wrk	2013-01-09 10:48:22.051415928 +0100
+++ wrk/ode-initval2/test.c	2013-01-16 13:45:32.047667419 +0100
@@ -923,6 +923,18 @@ rhs_ringmod (double t, const double y[],
   f[13] = (-y[0] + uin1 - (ri + rg1) * y[13]) / ls1;
   f[14] = (-y[1] - (rc + rg1) * y[14]) / ls1;
 
+  /*int i;
+  printf("temp states\n");
+  for (i=0; i<15; ++i) {
+  
+	  printf("%lu\n", *((unsigned long *)(&(y[i]))));
+  }
+
+	  printf("%lu\n", *((unsigned long *)(&(rg2))));
+	  printf("%lu\n", *((unsigned long *)(&(ls2))));
+	  printf("%lu\n", *((unsigned long *)(&(rg3))));
+	  printf("%lu\n", *((unsigned long *)(&(ls3))));
+*/
   return GSL_SUCCESS;
 }