r3dfSpace 407 old_code/tumor_growth/tumor_code.h Vec_FE_Space r3dfSpace (gridPart); r3dfSpace 413 old_code/tumor_growth/tumor_code.h Vec_FE_Fun next_surface {"next_surface", r3dfSpace}; // surface for next step r3dfSpace 414 old_code/tumor_growth/tumor_code.h Vec_FE_Fun surface_cg_rhs {"surface_cg_rhs", r3dfSpace};