An implemented prototype of two different variants of Circumscription formalized in the PIE system of Christoph Wernhard.
- Installed PIE system in this folder
- Prover9/mace4 (see PIE install instructions)
The PIE system outputs pdf files, but can also be run in interactive mode.
- Update the relative path to your PIE installation in the Makefile
make interactiveto go into prolog console. The pdf file can be found in
View the results
A compiled version is available in the file
If your installation is set up correctly, you should obtain the same results.