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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="A floor planning strategy for a circuit."><meta name="keywords" content="rust, rustlang, rust-lang, FloorPlanner"><title>FloorPlanner in halo2_proofs::plonk - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/katex.min.css" integrity="sha384-9eLZqc9ds8eNjO3TmqPeYcDj8n+Qfa4nuSiGYa6DjLNcv9BtN69ZIulL9+8CqC9Y" crossorigin="anonymous">
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</head><body class="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../../halo2_proofs/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../halo2_proofs/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">FloorPlanner</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#required-methods">Required Methods</a></h3><ul><li><a href="#tymethod.synthesize">synthesize</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#implementors">Implementors</a></h3></div></section><h2 class="location"><a href="index.html">In halo2_proofs::plonk</a></h2></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../halo2_proofs/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><button type="button">?</button></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav></div><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn"><span class="in-band">Trait <a href="../index.html">halo2_proofs</a>::<wbr><a href="index.html">plonk</a>::<wbr><a class="trait" href="#">FloorPlanner</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/halo2_proofs/plonk/circuit.rs.html#445-462">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust trait"><code>pub trait FloorPlanner {
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fn <a href="#tymethod.synthesize" class="fnname">synthesize</a><F: <a class="trait" href="../arithmetic/trait.Field.html" title="trait halo2_proofs::arithmetic::Field">Field</a>, CS: <a class="trait" href="trait.Assignment.html" title="trait halo2_proofs::plonk::Assignment">Assignment</a><F>, C: <a class="trait" href="trait.Circuit.html" title="trait halo2_proofs::plonk::Circuit">Circuit</a><F>>(<br> cs: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>CS,<br> circuit: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>C,<br> config: C::<a class="associatedtype" href="trait.Circuit.html#associatedtype.Config" title="type halo2_proofs::plonk::Circuit::Config">Config</a>,<br> constants: <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="struct" href="struct.Column.html" title="struct halo2_proofs::plonk::Column">Column</a><<a class="struct" href="struct.Fixed.html" title="struct halo2_proofs::plonk::Fixed">Fixed</a>>><br> ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="enum" href="enum.Error.html" title="enum halo2_proofs::plonk::Error">Error</a>>;
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}</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A floor planning strategy for a circuit.</p>
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<p>The floor planner is chip-agnostic and applies its strategy to the circuit it is used
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within.</p>
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</div></details><h2 id="required-methods" class="small-section-header">Required Methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><details class="rustdoc-toggle" open><summary><div id="tymethod.synthesize" class="method has-srclink"><a class="srclink rightside" href="../../src/halo2_proofs/plonk/circuit.rs.html#456-461">source</a><h4 class="code-header">fn <a href="#tymethod.synthesize" class="fnname">synthesize</a><F: <a class="trait" href="../arithmetic/trait.Field.html" title="trait halo2_proofs::arithmetic::Field">Field</a>, CS: <a class="trait" href="trait.Assignment.html" title="trait halo2_proofs::plonk::Assignment">Assignment</a><F>, C: <a class="trait" href="trait.Circuit.html" title="trait halo2_proofs::plonk::Circuit">Circuit</a><F>>(<br> cs: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>CS,<br> circuit: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>C,<br> config: C::<a class="associatedtype" href="trait.Circuit.html#associatedtype.Config" title="type halo2_proofs::plonk::Circuit::Config">Config</a>,<br> constants: <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="struct" href="struct.Column.html" title="struct halo2_proofs::plonk::Column">Column</a><<a class="struct" href="struct.Fixed.html" title="struct halo2_proofs::plonk::Fixed">Fixed</a>>><br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="enum" href="enum.Error.html" title="enum halo2_proofs::plonk::Error">Error</a>></h4></div></summary><div class="docblock"><p>Given the provided <code>cs</code>, synthesize the given circuit.</p>
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<p><code>constants</code> is the list of fixed columns that the layouter may use to assign
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global constant values. These columns will all have been equality-enabled.</p>
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<p>Internally, a floor planner will perform the following operations:</p>
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<ul>
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<li>Instantiate a <a href="../circuit/trait.Layouter.html" title="Layouter"><code>Layouter</code></a> for this floor planner.</li>
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<li>Perform any necessary setup or measurement tasks, which may involve one or more
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calls to <code>Circuit::default().synthesize(config, &mut layouter)</code>.</li>
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<li>Call <code>circuit.synthesize(config, &mut layouter)</code> exactly once.</li>
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</ul>
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</div></details></div><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor"></a></h2><div class="item-list" id="implementors-list"><section id="impl-FloorPlanner-for-V1" class="impl has-srclink"><a class="srclink rightside" href="../../src/halo2_proofs/circuit/floor_planner/v1.rs.html#59-141">source</a><a href="#impl-FloorPlanner-for-V1" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FloorPlanner.html" title="trait halo2_proofs::plonk::FloorPlanner">FloorPlanner</a> for <a class="struct" href="../circuit/floor_planner/struct.V1.html" title="struct halo2_proofs::circuit::floor_planner::V1">V1</a></h3></section><section id="impl-FloorPlanner-for-SimpleFloorPlanner" class="impl has-srclink"><a class="srclink rightside" href="../../src/halo2_proofs/circuit/floor_planner/single_pass.rs.html#27-37">source</a><a href="#impl-FloorPlanner-for-SimpleFloorPlanner" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FloorPlanner.html" title="trait halo2_proofs::plonk::FloorPlanner">FloorPlanner</a> for <a class="struct" href="../circuit/struct.SimpleFloorPlanner.html" title="struct halo2_proofs::circuit::SimpleFloorPlanner">SimpleFloorPlanner</a></h3></section></div><script src="../../implementors/halo2_proofs/plonk/circuit/trait.FloorPlanner.js" async></script></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="halo2_proofs" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (f5193a9fc 2022-09-25)" ></div></body></html> |