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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="API documentation for the Rust `CostAccessors` trait in crate `brotli`."><title>CostAccessors in brotli::enc::histogram - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../static.files/rustdoc-ca0dd0c4.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="brotli" data-themes="" data-resource-suffix="" data-rustdoc-version="1.93.1 (01f6ddf75 2026-02-11) (Arch Linux rust 1:1.93.1-1)" data-channel="1.93.1" data-search-js="search-9e2438ea.js" data-stringdex-js="stringdex-a3946164.js" data-settings-js="settings-c38705f0.js" ><script src="../../../static.files/storage-e2aeef58.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../../static.files/main-a410ff4d.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-263c88ec.css"></noscript><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../../static.files/favicon-044be391.svg"></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]--><rustdoc-topbar><h2><a href="#">CostAccessors</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../brotli/index.html">brotli</a><span class="version">8.0.2</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Cost<wbr>Accessors</a></h2><h3><a href="#required-associated-types">Required Associated Types</a></h3><ul class="block"><li><a href="#associatedtype.i32vec" title="i32vec">i32vec</a></li></ul><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.bit_cost" title="bit_cost">bit_cost</a></li><li><a href="#tymethod.make_nnz_storage" title="make_nnz_storage">make_nnz_storage</a></li><li><a href="#tymethod.set_bit_cost" title="set_bit_cost">set_bit_cost</a></li><li><a href="#tymethod.set_total_count" title="set_total_count">set_total_count</a></li><li><a href="#tymethod.total_count" title="total_count">total_count</a></li></ul><h3><a href="#dyn-compatibility">Dyn Compatibility</a></h3><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In brotli::<wbr>enc::<wbr>histogram</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../../index.html">brotli</a>::<wbr><a href="../index.html">enc</a>::<wbr><a href="index.html">histogram</a></div><h1>Trait <span class="trait">Cost<wbr>Accessors</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../../src/brotli/enc/histogram.rs.html#95-102">Source</a> </span></div><pre class="rust item-decl"><code>pub trait CostAccessors {
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type <a href="#associatedtype.i32vec" class="associatedtype">i32vec</a>: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="../../trait.SliceWrapper.html" title="trait brotli::SliceWrapper">SliceWrapper</a><<a class="type" href="../vectorization/type.Mem256i.html" title="type brotli::enc::vectorization::Mem256i">Mem256i</a>> + <a class="trait" href="../../trait.SliceWrapperMut.html" title="trait brotli::SliceWrapperMut">SliceWrapperMut</a><<a class="type" href="../vectorization/type.Mem256i.html" title="type brotli::enc::vectorization::Mem256i">Mem256i</a>>;
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// Required methods
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fn <a href="#tymethod.make_nnz_storage" class="fn">make_nnz_storage</a>() -> Self::<a class="associatedtype" href="trait.CostAccessors.html#associatedtype.i32vec" title="type brotli::enc::histogram::CostAccessors::i32vec">i32vec</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.total_count" class="fn">total_count</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.bit_cost" class="fn">bit_cost</a>(&self) -> <a class="type" href="../util/type.floatX.html" title="type brotli::enc::util::floatX">floatX</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.set_bit_cost" class="fn">set_bit_cost</a>(&mut self, cost: <a class="type" href="../util/type.floatX.html" title="type brotli::enc::util::floatX">floatX</a>);
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<span class="item-spacer"></span> fn <a href="#tymethod.set_total_count" class="fn">set_total_count</a>(&mut self, count: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>);
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}</code></pre><h2 id="required-associated-types" class="section-header">Required Associated Types<a href="#required-associated-types" class="anchor">§</a></h2><div class="methods"><section id="associatedtype.i32vec" class="method"><a class="src rightside" href="../../../src/brotli/enc/histogram.rs.html#96">Source</a><h4 class="code-header">type <a href="#associatedtype.i32vec" class="associatedtype">i32vec</a>: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="../../trait.SliceWrapper.html" title="trait brotli::SliceWrapper">SliceWrapper</a><<a class="type" href="../vectorization/type.Mem256i.html" title="type brotli::enc::vectorization::Mem256i">Mem256i</a>> + <a class="trait" href="../../trait.SliceWrapperMut.html" title="trait brotli::SliceWrapperMut">SliceWrapperMut</a><<a class="type" href="../vectorization/type.Mem256i.html" title="type brotli::enc::vectorization::Mem256i">Mem256i</a>></h4></section></div><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><section id="tymethod.make_nnz_storage" class="method"><a class="src rightside" href="../../../src/brotli/enc/histogram.rs.html#97">Source</a><h4 class="code-header">fn <a href="#tymethod.make_nnz_storage" class="fn">make_nnz_storage</a>() -> Self::<a class="associatedtype" href="trait.CostAccessors.html#associatedtype.i32vec" title="type brotli::enc::histogram::CostAccessors::i32vec">i32vec</a></h4></section><section id="tymethod.total_count" class="method"><a class="src rightside" href="../../../src/brotli/enc/histogram.rs.html#98">Source</a><h4 class="code-header">fn <a href="#tymethod.total_count" class="fn">total_count</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a></h4></section><section id="tymethod.bit_cost" class="method"><a class="src rightside" href="../../../src/brotli/enc/histogram.rs.html#99">Source</a><h4 class="code-header">fn <a href="#tymethod.bit_cost" class="fn">bit_cost</a>(&self) -> <a class="type" href="../util/type.floatX.html" title="type brotli::enc::util::floatX">floatX</a></h4></section><section id="tymethod.set_bit_cost" class="method"><a class="src rightside" href="../../../src/brotli/enc/histogram.rs.html#100">Source</a><h4 class="code-header">fn <a href="#tymethod.set_bit_cost" class="fn">set_bit_cost</a>(&mut self, cost: <a class="type" href="../util/type.floatX.html" title="type brotli::enc::util::floatX">floatX</a>)</h4></section><section id="tymethod.set_total_count" class="method"><a class="src rightside" href="../../../src/brotli/enc/histogram.rs.html#101">Source</a><h4 class="code-header">fn <a href="#tymethod.set_total_count" class="fn">set_total_count</a>(&mut self, count: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>)</h4></section></div><h2 id="dyn-compatibility" class="section-header">Dyn Compatibility<a href="#dyn-compatibility" class="anchor">§</a></h2><div class="dyn-compatibility-info"><p>This trait is <b>not</b> <a href="https://doc.rust-lang.org/1.93.1/reference/items/traits.html#dyn-compatibility">dyn compatible</a>.</p><p><i>In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.</i></p></div><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><details class="toggle implementors-toggle"><summary><section id="impl-CostAccessors-for-HistogramCommand" class="impl"><a class="src rightside" href="../../../src/brotli/enc/histogram.rs.html#245-266">Source</a><a href="#impl-CostAccessors-for-HistogramCommand" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.CostAccessors.html" title="trait brotli::enc::histogram::CostAccessors">CostAccessors</a> for <a class="struct" href="struct.HistogramCommand.html" title="struct brotli::enc::histogram::HistogramCommand">HistogramCommand</a></h3></section></summary><div class="impl-items"><section id="associatedtype.i32vec-1" class="associatedtype trait-impl"><a class="src rightside" href="../../../src/brotli/enc/histogram.rs.html#246">Source</a><a href="#associatedtype.i32vec-1" class="anchor">§</a><h4 class="code-header">type <a href="#associatedtype.i32vec" class="associatedtype">i32vec</a> = <a class="struct" href="struct.EmptyIVec.html" title="struct brotli::enc::histogram::EmptyIVec">EmptyIVec</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-CostAccessors-for-HistogramDistance" class="impl"><a class="src rightside" href="../../../src/brotli/enc/histogram.rs.html#287-309">Source</a><a href="#impl-CostAccessors-for-HistogramDistance" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.CostAccessors.html" title="trait brotli::enc::histogram::CostAccessors">CostAccessors</a> for <a class="struct" href="struct.HistogramDistance.html" title="struct brotli::enc::histogram::HistogramDistance">HistogramDistance</a></h3></section></summary><div class="impl-items"><section id="associatedtype.i32vec-2" class="associatedtype trait-impl"><a class="src rightside" href="../../../src/brotli/enc/histogram.rs.html#288">Source</a><a href="#associatedtype.i32vec-2" class="anchor">§</a><h4 class="code-header">type <a href="#associatedtype.i32vec" class="associatedtype">i32vec</a> = <a class="struct" href="struct.EmptyIVec.html" title="struct brotli::enc::histogram::EmptyIVec">EmptyIVec</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-CostAccessors-for-HistogramLiteral" class="impl"><a class="src rightside" href="../../../src/brotli/enc/histogram.rs.html#203-224">Source</a><a href="#impl-CostAccessors-for-HistogramLiteral" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.CostAccessors.html" title="trait brotli::enc::histogram::CostAccessors">CostAccessors</a> for <a class="struct" href="struct.HistogramLiteral.html" title="struct brotli::enc::histogram::HistogramLiteral">HistogramLiteral</a></h3></section></summary><div class="impl-items"><section id="associatedtype.i32vec-3" class="associatedtype trait-impl"><a class="src rightside" href="../../../src/brotli/enc/histogram.rs.html#204">Source</a><a href="#associatedtype.i32vec-3" class="anchor">§</a><h4 class="code-header">type <a href="#associatedtype.i32vec" class="associatedtype">i32vec</a> = <a class="struct" href="struct.EmptyIVec.html" title="struct brotli::enc::histogram::EmptyIVec">EmptyIVec</a></h4></section></div></details></div><script src="../../../trait.impl/brotli/enc/histogram/trait.CostAccessors.js" async></script></section></div></main></body></html> |