Kris This looks like SuperLU_dist 2.5 has definitions that don't depend on scalar types (double or complex) in both *zdef and *ddef header files. I believe this is fixed in newer versions. Thanks Siva On 03/13/2015 07:59 AM, Kris Beckwith wrote: > xtern int_t pxgstrs_init(int_t, int_t, int_t, int_t,