The R package ETH.OLP was developed for the course Optimierung Landwirtschaflicher Produktionssysteme. The package containing various functions for linear programming and positive mathematical programming and can be found on the respective GitHub site.


This package allows quickly reading the content of PDFs into R, cleaning it, and integrating it into a ChatGPT-based workflow. For example, quickreadR allows you producing summaries or screening the PDFs for specific information — specifically as batch processing, such that hundreds of PDFs may be processed in a short time.

The source code of the quickreadR package is inspectable on GitHub, and can also be directly installed from there using the following code.


You’ll find further instructions on the integrated help page by typing help(package="quickreadR").