r_start           107 src/secOrd_op_rhs_impl.cpp   r_start {Parameter::getValue<double>("logistic_growth.r_start", 1.)},
r_start           121 src/secOrd_op_rhs_impl.cpp   const double r_t = r_end * r_start / (r_end * e_kt + r_start * (1 - e_kt) );
r_start           132 src/secOrd_op_rhs_impl.h       double r_start;