# `fcube`

This folder contains a Logtalk port of FCube: An Efficient Prover for Intuitionistic Propositional Logic available from:

    https://www.vidal-rosset.net/fCube/

The port includes portability changes (notably, operator names) plus changes to use an ordered representation for sets. Also some code formatting changes for Logtalk coding guidelines.

The port tests are adapted from the examples available from the web page above.

To load this port and for sample queries, please see the `SCRIPT.txt` file.

For more information about FCube, see the following paper:

    @InProceedings{10.1007/978-3-642-16242-8_21,
        author="Ferrari, Mauro and Fiorentini, Camillo and Fiorino, Guido",
        editor="Ferm{\"u}ller, Christian G. and Voronkov, Andrei",
        title="fCube: An Efficient Prover for Intuitionistic Propositional Logic",
        booktitle="Logic for Programming, Artificial Intelligence, and Reasoning",
        year="2010",
        publisher="Springer Berlin Heidelberg",
        address="Berlin, Heidelberg",
        pages="294--301",
        isbn="978-3-642-16242-8"
    }

For sample queries, please see the `SCRIPT.txt` file.

## API documentation

Open the ../../docs/library_index.html#fcube link in a web browser.

## Loading

To load all entities in this port, load the `loader.lgt` file:

    | ?- logtalk_load(fcube(loader)).

## Testing

To test this port predicates, load the `tester.lgt` file:

    | ?- logtalk_load(fcube(tester)).