Merge pull request #264 from idontgetoutmuch/sundials-clean

Add Sundials as an ODE Engine

1 files changed, 9 insertions, 0 deletions

diff --git a/packages/sundials/src/helpers.h b/packages/sundials/src/helpers.h
new file mode 100644
index 0000000..3d8fbc0
--- /dev/null
+++ b/packages/sundials/src/helpers.h
@@ -0,0 +1,9 @@
+/* Check function return value...
+    opt == 0 means SUNDIALS function allocates memory so check if
+             returned NULL pointer
+    opt == 1 means SUNDIALS function returns a flag so check if
+             flag >= 0
+    opt == 2 means function allocates memory so check if returned
+             NULL pointer
+*/
+int check_flag(void *flagvalue, const char *funcname, int opt);