fcube — Logtalk 3.100.1

object

# `fcube`

FCube: An Efficient Prover for Intuitionistic Propositional Logic.

Availability:
`logtalk_load(fcube(loader))`
Author: Mauro Ferrari, Camillo Fiorentini, Guido Fiorino; ported to Logtalk by Paulo Moura.
Version: 5:0:1
Date: 2024-03-14
Copyright: Copyright 2012 Mauro Ferrari, Camillo Fiorentini, Guido Fiorino; Copyright 2020-2024 Paulo Moura
License: GPL-2.0-or-later
Compilation flags:
`static, context_switching_calls`
Uses:
integer
list
os
set
user
Remarks:
(none)
Inherited public predicates:
(none)

## Public predicates

### `gnu/0`

Prints banner with copyright and license information.

Compilation flags:
`static`
Mode and number of proofs:
`gnu` - `one`

### `fcube/0`

Reads a formula and applies the prover to it, printing its counter-model.

Compilation flags:
`static`
Mode and number of proofs:
`fcube` - `one`

### `decide/1`

Applies the prover to the given formula and prints its counter-model.

Compilation flags:
`static`
Template:
`decide(Formula)`
Mode and number of proofs:
`decide(++compound)` - `one`

### `decide/2`

Applies the prover to the given formula and returns its counter-model.

Compilation flags:
`static`
Template:
`decide(Formula,CounterModel)`
Mode and number of proofs:
`decide(++compound,--compound)` - `one`

## Protected predicates

(no local declarations; see entity ancestors if any)

## Private predicates

(no local declarations; see entity ancestors if any)

## Operators

### `op(1200,xfy,<=>)`

Scope:
`public`

### `op(1110,xfy,=>)`

Scope:
`public`

### `op(1000,xfy,&&)`

Scope:
`public`

### `op(500,fy,~)`

Scope:
`public`

### `op(1100,xfy,v)`

Scope:
`public`