From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Mon, 3 Jun 2024 02:55:07 +0000 (-0600)
Subject: Fix querying time steps in IDA.
X-Git-Tag: v9.6.0-rc1~195^2~2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25c1e2afeac2c107f5b179ec68214c4c68a00fa4;p=dealii.git

Fix querying time steps in IDA.
---

diff --git a/source/sundials/ida.cc b/source/sundials/ida.cc
index e9d137a629..1d57fb477f 100644
--- 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;
   }