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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Lit (sidekick-bin.Sidekick_smtlib.Process.Solver.Lit)</title><link rel="stylesheet" href="../../../../../odoc.css"/><meta charset="utf-8"/><meta name="generator" content="odoc 1.5.3"/><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-bin</a> » <a href="../../../index.html">Sidekick_smtlib</a> » <a href="../../index.html">Process</a> » <a href="../index.html">Solver</a> » Lit</nav><h1>Module <code>Solver.Lit</code></h1></header><dl><dt class="spec module" id="module-T"><a href="#module-T" class="anchor"></a><code><span class="keyword">module</span> T = <a href="../index.html#module-T">T</a></code></dt><dd><p>Literals depend on terms</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></dt><dd><p>A literal</p></dd></dl><dl><dt class="spec value" id="val-term"><a href="#val-term" class="anchor"></a><code><span class="keyword">val</span> term : <a href="index.html#type-t">t</a> <span>-></span> <a href="T/Term/index.html#type-t">T.Term.t</a></code></dt><dd><p>Get the (positive) term</p></dd></dl><dl><dt class="spec value" id="val-sign"><a href="#val-sign" class="anchor"></a><code><span class="keyword">val</span> sign : <a href="index.html#type-t">t</a> <span>-></span> bool</code></dt><dd><p>Get the sign. A negated literal has sign <code>false</code>.</p></dd></dl><dl><dt class="spec value" id="val-neg"><a href="#val-neg" class="anchor"></a><code><span class="keyword">val</span> neg : <a href="index.html#type-t">t</a> <span>-></span> <a href="index.html#type-t">t</a></code></dt><dd><p>Take negation of literal. <code>sign (neg lit) = not (sign lit)</code>.</p></dd></dl><dl><dt class="spec value" id="val-abs"><a href="#val-abs" class="anchor"></a><code><span class="keyword">val</span> abs : <a href="index.html#type-t">t</a> <span>-></span> <a href="index.html#type-t">t</a></code></dt><dd><p><code>abs lit</code> is like <code>lit</code> but always positive, i.e. <code>sign (abs lit) = true</code></p></dd></dl><dl><dt class="spec value" id="val-signed_term"><a href="#val-signed_term" class="anchor"></a><code><span class="keyword">val</span> signed_term : <a href="index.html#type-t">t</a> <span>-></span> <a href="T/Term/index.html#type-t">T.Term.t</a> * bool</code></dt><dd><p>Return the atom and the sign</p></dd></dl><dl><dt class="spec value" id="val-atom"><a href="#val-atom" class="anchor"></a><code><span class="keyword">val</span> atom : <span>?⁠sign:bool</span> <span>-></span> <a href="T/Term/index.html#type-store">T.Term.store</a> <span>-></span> <a href="T/Term/index.html#type-t">T.Term.t</a> <span>-></span> <a href="index.html#type-t">t</a></code></dt><dd><p><code>atom store t</code> makes a literal out of a term, possibly normalizing its sign in the process.</p><dl><dt>parameter sign</dt><dd><p>if provided, and <code>sign=false</code>, negate the resulting lit.</p></dd></dl></dd></dl><dl><dt class="spec value" id="val-norm_sign"><a href="#val-norm_sign" class="anchor"></a><code><span class="keyword">val</span> norm_sign : <a href="index.html#type-t">t</a> <span>-></span> <a href="index.html#type-t">t</a> * bool</code></dt><dd><p><code>norm_sign (+t)</code> is <code>+t, true</code>, and <code>norm_sign (-t)</code> is <code>+t, false</code>. In both cases the term is positive, and the boolean reflects the initial sign.</p></dd></dl><dl><dt class="spec value" id="val-equal"><a href="#val-equal" class="anchor"></a><code><span class="keyword">val</span> equal : <a href="index.html#type-t">t</a> <span>-></span> <a href="index.html#type-t">t</a> <span>-></span> bool</code></dt><dt class="spec value" id="val-hash"><a href="#val-hash" class="anchor"></a><code><span class="keyword">val</span> hash : <a href="index.html#type-t">t</a> <span>-></span> int</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> <a href="../../../../../sidekick/Sidekick_core/index.html#module-Fmt">Sidekick_core.Fmt</a>.printer</span></code></dt></dl></div></body></html> |