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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Model (sidekick-base.Sidekick_base.Model)</title><link rel="stylesheet" href="../../../odoc.css"/><meta charset="utf-8"/><meta name="generator" content="odoc 1.5.2"/><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">sidekick-base</a> » <a href="../index.html">Sidekick_base</a> » Model</nav><h1>Module <code>Sidekick_base.Model</code></h1><p>Models</p><p>A model is a solution to the satisfiability question, created by the SMT solver when it proves the formula to be <b>satisfiable</b>.</p><p>A model gives a value to each term of the original formula(s), in such a way that the formula(s) is true when the term is replaced by its value.</p></header><div class="spec module" id="module-Val_map"><a href="#module-Val_map" class="anchor"></a><code><span class="keyword">module</span> <a href="Val_map/index.html">Val_map</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><dl><dt class="spec module" id="module-Fun_interpretation"><a href="#module-Fun_interpretation" class="anchor"></a><code><span class="keyword">module</span> <a href="Fun_interpretation/index.html">Fun_interpretation</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></dt><dd><p>Model for function symbols.</p></dd></dl><dl><dt class="spec type" id="type-t"><a href="#type-t" class="anchor"></a><code><span class="keyword">type</span> t</code><code> = </code><code>{</code><table class="record"><tr id="type-t.values" class="anchored"><td class="def field"><a href="#type-t.values" class="anchor"></a><code>values : <span><a href="../Base_types/Value/index.html#type-t">Base_types.Value.t</a> <a href="../../Sidekick_base__Base_types/Term/index.html#module-Map">Sidekick_base__.Base_types.Term.Map</a>.t</span>;</code></td></tr><tr id="type-t.funs" class="anchored"><td class="def field"><a href="#type-t.funs" class="anchor"></a><code>funs : <span><a href="Fun_interpretation/index.html#type-t">Fun_interpretation.t</a> <a href="../../Sidekick_base__Base_types/Fun/index.html#module-Map">Sidekick_base__.Base_types.Fun.Map</a>.t</span>;</code></td></tr></table><code>}</code></dt><dd><p>Model</p></dd></dl><dl><dt class="spec value" id="val-empty"><a href="#val-empty" class="anchor"></a><code><span class="keyword">val</span> empty : <a href="index.html#type-t">t</a></code></dt><dd><p>Empty model</p></dd></dl><dl><dt class="spec value" id="val-add"><a href="#val-add" class="anchor"></a><code><span class="keyword">val</span> add : <a href="../Base_types/Term/index.html#type-t">Base_types.Term.t</a> <span>-></span> <a href="../Base_types/Value/index.html#type-t">Base_types.Value.t</a> <span>-></span> <a href="index.html#type-t">t</a> <span>-></span> <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-mem"><a href="#val-mem" class="anchor"></a><code><span class="keyword">val</span> mem : <a href="../Base_types/Term/index.html#type-t">Base_types.Term.t</a> <span>-></span> <a href="index.html#type-t">t</a> <span>-></span> bool</code></dt><dt class="spec value" id="val-find"><a href="#val-find" class="anchor"></a><code><span class="keyword">val</span> find : <a href="../Base_types/Term/index.html#type-t">Base_types.Term.t</a> <span>-></span> <a href="index.html#type-t">t</a> <span>-></span> <span><a href="../Base_types/Value/index.html#type-t">Base_types.Value.t</a> option</span></code></dt><dt class="spec value" id="val-merge"><a href="#val-merge" class="anchor"></a><code><span class="keyword">val</span> merge : <a href="index.html#type-t">t</a> <span>-></span> <a href="index.html#type-t">t</a> <span>-></span> <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-pp"><a href="#val-pp" class="anchor"></a><code><span class="keyword">val</span> pp : <span><a href="index.html#type-t">t</a> CCFormat.printer</span></code></dt><dt class="spec value" id="val-eval"><a href="#val-eval" class="anchor"></a><code><span class="keyword">val</span> eval : <a href="index.html#type-t">t</a> <span>-></span> <a href="../Base_types/Term/index.html#type-t">Base_types.Term.t</a> <span>-></span> <span><a href="../Base_types/Value/index.html#type-t">Base_types.Value.t</a> option</span></code></dt><dd><p><code>eval m t</code> tries to evaluate term <code>t</code> in the model. If it succeeds, the value is returned, otherwise <code>None</code> is.</p></dd></dl></div></body></html> |