From 26da267b732e28e4d9697278e735b410e50e5e08 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Thu, 2 Apr 2026 04:10:53 +0800 Subject: Initial commit: Build project architecture, define interfaces, write documentation, with the help of Claude --- include/atp/normalize/clausifier.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 include/atp/normalize/clausifier.h (limited to 'include/atp/normalize/clausifier.h') diff --git a/include/atp/normalize/clausifier.h b/include/atp/normalize/clausifier.h new file mode 100644 index 0000000..1ff4d27 --- /dev/null +++ b/include/atp/normalize/clausifier.h @@ -0,0 +1,38 @@ +/* + * richard-atp-engine: A saturation-based automated theorem prover for first-order logic. + * Copyright (C) 2026 Richard Qin + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + + +#pragma once + +/// @file clausifier.h +/// @brief Converts FOL formulas to Clause Normal Form (CNF). +/// +/// Pipeline: eliminate ↔/→ → NNF → Skolemize → distribute ∨ over ∧ → flatten. + +#include "atp/core/clause.h" +#include "atp/core/term_bank.h" +#include "atp/normalize/formula.h" + +#include + +namespace atp { + +/// Convert a first-order formula into a set of clauses (CNF). +std::vector clausify(const Formula& formula, TermBank& bank); + +} // namespace atp -- cgit v1.2.3