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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Biabduction__Prover (infer.Biabduction__Prover)</title><link rel="stylesheet" href="../../odoc.css"/><meta charset="utf-8"/><meta name="generator" content="odoc 1.5.1"/><meta name="viewport" content="width=device-width,initial-scale=1.0"/><script src="../../highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><div class="content"><header><nav><a href="../index.html">Up</a> – <a href="../index.html">infer</a> » Biabduction__Prover</nav><h1>Module <code>Biabduction__Prover</code></h1><nav class="toc"><ul><li><a href="#ordinary-theorem-proving">Ordinary Theorem Proving</a></li><li><a href="#abduction-prover">Abduction prover</a></li><li><a href="#cover:-minimum-set-of-pi's-whose-disjunction-is-equivalent-to-true">Cover: minimum set of pi's whose disjunction is equivalent to true</a></li></ul></nav></header><aside><p>Functions for Theorem Proving</p></aside><dl><dt class="spec value" id="val-atom_negate"><a href="#val-atom_negate" class="anchor"></a><code><span class="keyword">val</span> atom_negate : <a href="../IR/Tenv/index.html#type-t">IR.Tenv.t</a> <span>-></span> <a href="../Biabduction/Predicates/index.html#type-atom">Biabduction.Predicates.atom</a> <span>-></span> <a href="../Biabduction/Predicates/index.html#type-atom">Biabduction.Predicates.atom</a></code></dt><dd><p>Negate an atom</p></dd></dl><section><header><h3 id="ordinary-theorem-proving"><a href="#ordinary-theorem-proving" class="anchor"></a>Ordinary Theorem Proving</h3></header><dl><dt class="spec value" id="val-check_zero"><a href="#val-check_zero" class="anchor"></a><code><span class="keyword">val</span> check_zero : <a href="../IR/Tenv/index.html#type-t">IR.Tenv.t</a> <span>-></span> <a href="../IR/Exp/index.html#type-t">IR.Exp.t</a> <span>-></span> bool</code></dt><dd><p>Check <code>|- e=0</code>. Result <code>false</code> means "don't know".</p></dd></dl><dl><dt class="spec value" id="val-check_equal"><a href="#val-check_equal" class="anchor"></a><code><span class="keyword">val</span> check_equal : <a href="../IR/Tenv/index.html#type-t">IR.Tenv.t</a> <span>-></span> <span><a href="../Biabduction/Prop/index.html#type-normal">Biabduction.Prop.normal</a> <a href="../Biabduction/Prop/index.html#type-t">Biabduction.Prop.t</a></span> <span>-></span> <a href="../IR/Exp/index.html#type-t">IR.Exp.t</a> <span>-></span> <a href="../IR/Exp/index.html#type-t">IR.Exp.t</a> <span>-></span> bool</code></dt><dd><p>Check <code>prop |- exp1=exp2</code>. Result <code>false</code> means "don't know".</p></dd></dl><dl><dt class="spec value" id="val-check_disequal"><a href="#val-check_disequal" class="anchor"></a><code><span class="keyword">val</span> check_disequal : <a href="../IR/Tenv/index.html#type-t">IR.Tenv.t</a> <span>-></span> <span><a href="../Biabduction/Prop/index.html#type-normal">Biabduction.Prop.normal</a> <a href="../Biabduction/Prop/index.html#type-t">Biabduction.Prop.t</a></span> <span>-></span> <a href="../IR/Exp/index.html#type-t">IR.Exp.t</a> <span>-></span> <a href="../IR/Exp/index.html#type-t">IR.Exp.t</a> <span>-></span> bool</code></dt><dd><p>Check whether <code>prop |- exp1!=exp2</code>. Result <code>false</code> means "don't know".</p></dd></dl><dl><dt class="spec value" id="val-check_atom"><a href="#val-check_atom" class="anchor"></a><code><span class="keyword">val</span> check_atom : <a href="../IR/Tenv/index.html#type-t">IR.Tenv.t</a> <span>-></span> <span><a href="../Biabduction/Prop/index.html#type-normal">Biabduction.Prop.normal</a> <a href="../Biabduction/Prop/index.html#type-t">Biabduction.Prop.t</a></span> <span>-></span> <a href="../Biabduction/Predicates/index.html#type-atom">Biabduction.Predicates.atom</a> <span>-></span> bool</code></dt><dd><p>Check whether <code>prop |- a</code>. Result <code>false</code> means "don't know".</p></dd></dl><dl><dt class="spec value" id="val-check_inconsistency_b
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