u_or_w_approx     337 old_code/tumor_growth/tumor_growth.h       : model (model_input), u_approx (u_previous), u_or_w_approx (u_or_w_previous),
u_or_w_approx     367 old_code/tumor_growth/tumor_growth.h     const FE_function& u_or_w_approx;
u_or_w_approx     657 old_code/tumor_growth/tumor_growth.h       const auto u_or_w_approx_local = u_or_w_approx.localFunction(entity);