3#if !defined TS_FIXED && defined SOLVE3D && defined NONLINEAR && \
4 (defined ts_dif2 || defined ts_dif4)
20# include "t3dmix2_s.h"
21# elif defined MIX_GEO_TS
22# include "t3dmix2_geo.h"
23# elif defined MIX_ISO_TS
24# include "t3dmix2_iso.h"
26 t3dmix: must define one of mix_s_ts, mix_geo_ts, mix_iso_ts
32# include "t3dmix4_s.h"
33# elif defined MIX_GEO_TS
34# include "t3dmix4_geo.h"
35# elif defined MIX_ISO_TS
36# include "t3dmix4_iso.h"
38 t3dmix: must define one of mix_s_ts, mix_geo_ts, mix_iso_ts