Long-profile evolution of gravel-bed rivers
grlp.py is module that contains the equations and solvers. run_grlp.py interfaces with these to, well, run a model based off of grlp.py. Comments inside run_grlp.py should help you learn how to write your own models. Please contact Andy Wickert for questions or assistance.
When you use grlp, please cite:
Wickert, A. D. and T. F. Schildgen (2019), Long-Profile Evolution of Transport-Limited Gravel-Bed Rivers, Earth Surf. Dynam., 7, 17–43, doi:10.5194/esurf-7-17-2019.