Fix querying time steps in IDA.

diff --git a/source/sundials/ida.cc b/source/sundials/ida.cc
index e9d137a6294f34f16685db32345f642371c22e2c..1d57fb477f13f62e8b1b5b78c634dc2925dbe751 100644 (file)
--- a/source/sundials/ida.cc
+++ b/source/sundials/ida.cc
@@ -177,8 +177,10 @@ namespace SUNDIALS
 
         output_step(t, solution, solution_dot, step_number);
       }
-
-    return step_number;
+    long int n_steps;
+    status = IDAGetNumSteps(ida_mem, &n_steps);
+    AssertIDA(status);
+    return n_steps;
   }