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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 trait representing the kind of scalar used with a particular `FixedPoint`."><meta name="keywords" content="rust, rustlang, rust-lang, FixedScalarKind"><title>FixedScalarKind in halo2_gadgets::ecc::chip - 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" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script src="../../../crates.js"></script><script defer src="../../../main.js"></script>
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</a><h2 class="location"><a href="#">FixedScalarKind</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#required-associated-consts">Required Associated Constants</a></h3><ul><li><a href="#associatedconstant.NUM_WINDOWS">NUM_WINDOWS</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_gadgets::ecc::chip</a></h2><div id="sidebar-vars" data-name="FixedScalarKind" data-ty="trait" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../../halo2_gadgets/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"><button type="button" id="help-button" title="help">?</button><div id="settings-menu" tabindex="-1">
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<h1 class="fqn"><span class="in-band">Trait <a href="../../index.html">halo2_gadgets</a>::<wbr><a href="../index.html">ecc</a>::<wbr><a href="index.html">chip</a>::<wbr><a class="trait" href="#">FixedScalarKind</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_gadgets/ecc/chip.rs.html#177-180">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust trait"><code>pub trait FixedScalarKind {
const <a href="#associatedconstant.NUM_WINDOWS" class="constant">NUM_WINDOWS</a>: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>;
}</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A trait representing the kind of scalar used with a particular <code>FixedPoint</code>.</p>
<p>This trait exists because of limitations around const generics.</p>
</div></details><h2 id="required-associated-consts" class="small-section-header">Required Associated Constants<a href="#required-associated-consts" class="anchor"></a></h2><div class="methods"><details class="rustdoc-toggle" open><summary><div id="associatedconstant.NUM_WINDOWS" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/halo2_gadgets/ecc/chip.rs.html#179">source</a></div><h4 class="code-header">const <a href="#associatedconstant.NUM_WINDOWS" class="constant">NUM_WINDOWS</a>: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></h4></div></summary><div class="docblock"><p>The number of windows that this scalar kind requires.</p>
</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"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-FixedScalarKind" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/halo2_gadgets/ecc/chip.rs.html#202-204">source</a></span><a href="#impl-FixedScalarKind" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FixedScalarKind.html" title="trait halo2_gadgets::ecc::chip::FixedScalarKind">FixedScalarKind</a> for <a class="enum" href="enum.BaseFieldElem.html" title="enum halo2_gadgets::ecc::chip::BaseFieldElem">BaseFieldElem</a></h3></section></summary><div class="impl-items"><section id="associatedconstant.NUM_WINDOWS-1" class="associatedconstant trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/halo2_gadgets/ecc/chip.rs.html#203">source</a></span><a href="#associatedconstant.NUM_WINDOWS-1" class="anchor"></a><h4 class="code-header">const <a href="#associatedconstant.NUM_WINDOWS" class="constant">NUM_WINDOWS</a>: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a> = 85usize</h4></section></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-FixedScalarKind-1" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/halo2_gadgets/ecc/chip.rs.html#186-188">source</a></span><a href="#impl-FixedScalarKind-1" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FixedScalarKind.html" title="trait halo2_gadgets::ecc::chip::FixedScalarKind">FixedScalarKind</a> for <a class="enum" href="enum.FullScalar.html" title="enum halo2_gadgets::ecc::chip::FullScalar">FullScalar</a></h3></section></summary><div class="impl-items"><section id="associatedconstant.NUM_WINDOWS-2" class="associatedconstant trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/halo2_gadgets/ecc/chip.rs.html#187">source</a></span><a href="#associatedconstant.NUM_WINDOWS-2" class="anchor"></a><h4 class="code-header">const <a href="#associatedconstant.NUM_WINDOWS" class="constant">NUM_WINDOWS</a>: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a> = 85usize</h4></section></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-FixedScalarKind-2" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/halo2_gadgets/ecc/chip.rs.html#194-196">source</a></span><a href="#impl-FixedScalarKind-2" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FixedScalarKind.html" title="trait halo2_gadgets::ecc::chip::FixedScalarKind">FixedScalarKind</a> for <a class="enum" href="enum.ShortScalar.html" title="enum halo2_gadgets::ecc::chip::ShortScalar">ShortScalar</a></h3></section></summary><div class="impl-items"><section id="associatedconstant.NUM_WINDOWS-3" class="associatedconstant trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/halo2_gadgets/ecc/chip.rs.html#195">source</a></span><a href="#associatedconstant.NUM_WINDOWS-3" class="anchor"></a><h4 class="code-header">const <a href="#associatedconstant.NUM_WINDOWS" class="constant">NUM_WINDOWS</a>: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a> = 22usize</h4></section></div></details></div><script type="text/javascript" src="../../../implementors/halo2_gadgets/ecc/chip/trait.FixedScalarKind.js" data-ignore-extern-crates="" async></script></section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="halo2_gadgets" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.63.0-nightly (7466d5492 2022-06-08)" ></div>
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