@hackage AlanDeniseEricLauren0.1.0.1
Find the minimal subset/submap satisfying some property.
Categories
License
BSD-3-Clause
Maintainer
echo@echonolan.net
Links
- Homepage
- Documentation
- No source repository
- Security
Versions
Installation
Dependencies (7)
- base >=4.8.2.0 && <4.9
- containers >=0.5.6.2 && <0.6
- mtl >=2.2.1 && <2.3
- random >=1.1 && <1.2
- vector >=0.11.0.0 && <0.12
- MonadRandom >=0.4.2.3 && <0.5 Show all…
Dependents (1)
@hackage/acme-everything
AlanDeniseEricLauren is an implementation of the ADEL algorithm for efficiently finding the minimal subset of an input set satisfying some arbitrary upward-closed property. "Upward-closed" means if the property is true of some set S it is true of all supersets of S. My implementation is trivially extended to maps (dictionaries).
This can be used for e.g. narrowing down bugs by finding the minimal subset of a complex failing test case that still exhibits the issue. In addition, I provide a method for finding the minimal set of changes between a known-good and known-bad example needed to trigger a bug. (Equivalently, a set where the property is false and a set where it's true.)
The ADEL algorithm is due to Philippe Laborie in his paper "An Optimal Iterative Algorithm for Extracting MUCs in a Black-box Constraint Network" published in ECAI 2014. doi:10.3233/978-1-61499-419-0-1051. The paper is available at http://ebooks.iospress.nl/publication/37115.
The project's homepage is https://github.com/enolan/AlanDeniseEricLauren. Bug reports and PRs can be submitted there.
As of August 2016, I am looking for work. If your company needs a good programmer, my email is echo@echonolan.net. My resume is available here.