This is an artefact to accompany the "Uniform Edit Selection for Genetic Improvement: Empirical Analysis of Mutation Operator Efficacy" paper by Marta Smigielska, Aymeric Blot and Justyna Petke, accepted to the 10th International Workshop on Genetic Improvement, co-located with ICSE 2021.

The pyggi folder contains our modified version of PyGGI.

The operator_efficacy folder contains the artefact, scripts, and results of our experiments.