This folder containts Algencan 4.0.0. In addtiion, it contains tables with the results of applying Algencan 4.0.0 and Ipopt 3.12.12 to all the 1258 problems from the CUTEst collection with their default dimensions. The Ipopt interfaces with CUTEst and the program used to process the tables are also here. This material is related to the article: E. G. Birgin and J. M Mart\'{\i}nez, Complexity and performance of an Augmented Lagrangian algorithm, Optimization Methods and Software 35, pp. 885-920, 2020. [DOI: 10.1080/10556788.2020.1746962].