See the article: The methods and program implementation for river longitudinal profile analysis — RiverProAnalysis, a set of open-source functions based on the Matlab platform ...

RiverProAnalysis, an open-source set of Matlab scripts for river longitudinal profile analysis The erosional landscape evolves as the joint product of both tectonic activity and climate.

The system is integrated with the latest symbolic math support in MATLAB. There are also new functions for plotting mathematical expressions and equations that work with any MATLAB scripts.