<!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="The fused multiply-add assignment operation `*self = (*self * a) + b`"><title>MulAddAssign in num_traits::ops::mul_add - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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type="image/png" href="../../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../../static.files/favicon-2c020d218678b618.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]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="logo-container" href="../../../num_traits/index.html"><img class="rust-logo" src="../../../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a><h2></h2></nav><nav class="sidebar"><a class="logo-container" href="../../../num_traits/index.html"><img class="rust-logo" src="../../../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a><h2 class="location"><a href="#">MulAddAssign</a></h2><div class="sidebar-elems"><section><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.mul_add_assign">mul_add_assign</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-MulAddAssign%3Ci128,+i128%3E-for-i128">i128</a></li><li><a href="#impl-MulAddAssign%3Ci16,+i16%3E-for-i16">i16</a></li><li><a href="#impl-MulAddAssign%3Ci32,+i32%3E-for-i32">i32</a></li><li><a href="#impl-MulAddAssign%3Ci64,+i64%3E-for-i64">i64</a></li><li><a href="#impl-MulAddAssign%3Ci8,+i8%3E-for-i8">i8</a></li><li><a href="#impl-MulAddAssign%3Cisize,+isize%3E-for-isize">isize</a></li><li><a href="#impl-MulAddAssign%3Cu128,+u128%3E-for-u128">u128</a></li><li><a href="#impl-MulAddAssign%3Cu16,+u16%3E-for-u16">u16</a></li><li><a href="#impl-MulAddAssign%3Cu32,+u32%3E-for-u32">u32</a></li><li><a href="#impl-MulAddAssign%3Cu64,+u64%3E-for-u64">u64</a></li><li><a href="#impl-MulAddAssign%3Cu8,+u8%3E-for-u8">u8</a></li><li><a href="#impl-MulAddAssign%3Cusize,+usize%3E-for-usize">usize</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In num_traits::ops::mul_add</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><span></span><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1>Trait <a href="../../index.html">num_traits</a>::<wbr><a href="../index.html">ops</a>::<wbr><a href="index.html">mul_add</a>::<wbr><a class="trait" href="#">MulAddAssign</a><button id="copy-path" title="Copy item path to clipboard"><img src="../../../static.files/clipboard-7571035ce49a181d.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../../src/num_traits/ops/mul_add.rs.html#32-35">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>−</span>]</button></span></div><pre class="rust item-decl"><code>pub trait MulAddAssign<A = Self, B = Self> {
// Required method
fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: A, b: B);
}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>The fused multiply-add assignment operation <code>*self = (*self * a) + b</code></p>
</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="toggle method-toggle" open><summary><section id="tymethod.mul_add_assign" class="method"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#34">source</a><h4 class="code-header">fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: A, b: B)</h4></section></summary><div class="docblock"><p>Performs the fused multiply-add assignment operation <code>*self = (*self * a) + b</code></p>
</div></details></div><h2 id="foreign-impls" class="small-section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor">§</a></h2><details class="toggle implementors-toggle"><summary><section id="impl-MulAddAssign%3Ci8,+i8%3E-for-i8" class="impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#100">source</a><a href="#impl-MulAddAssign%3Ci8,+i8%3E-for-i8" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.MulAddAssign.html" title="trait num_traits::ops::mul_add::MulAddAssign">MulAddAssign</a><<a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i8.html">i8</a>, <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i8.html">i8</a>> for <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i8.html">i8</a></h3></section></summary><div class="impl-items"><section id="method.mul_add_assign" class="method trait-impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#100">source</a><a href="#method.mul_add_assign" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: Self, b: Self)</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-MulAddAssign%3Cu128,+u128%3E-for-u128" class="impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#101">source</a><a href="#impl-MulAddAssign%3Cu128,+u128%3E-for-u128" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.MulAddAssign.html" title="trait num_traits::ops::mul_add::MulAddAssign">MulAddAssign</a><<a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u128.html">u128</a>, <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u128.html">u128</a>> for <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u128.html">u128</a></h3></section></summary><div class="impl-items"><section id="method.mul_add_assign-1" class="method trait-impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#101">source</a><a href="#method.mul_add_assign-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: Self, b: Self)</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-MulAddAssign%3Cisize,+isize%3E-for-isize" class="impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#100">source</a><a href="#impl-MulAddAssign%3Cisize,+isize%3E-for-isize" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.MulAddAssign.html" title="trait num_traits::ops::mul_add::MulAddAssign">MulAddAssign</a><<a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.isize.html">isize</a>, <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.isize.html">isize</a>> for <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.isize.html">isize</a></h3></section></summary><div class="impl-items"><section id="method.mul_add_assign-2" class="method trait-impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#100">source</a><a href="#method.mul_add_assign-2" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: Self, b: Self)</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-MulAddAssign%3Cu32,+u32%3E-for-u32" class="impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#101">source</a><a href="#impl-MulAddAssign%3Cu32,+u32%3E-for-u32" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.MulAddAssign.html" title="trait num_traits::ops::mul_add::MulAddAssign">MulAddAssign</a><<a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u32.html">u32</a>, <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u32.html">u32</a>> for <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u32.html">u32</a></h3></section></summary><div class="impl-items"><section id="method.mul_add_assign-3" class="method trait-impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#101">source</a><a href="#method.mul_add_assign-3" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: Self, b: Self)</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-MulAddAssign%3Cu64,+u64%3E-for-u64" class="impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#101">source</a><a href="#impl-MulAddAssign%3Cu64,+u64%3E-for-u64" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.MulAddAssign.html" title="trait num_traits::ops::mul_add::MulAddAssign">MulAddAssign</a><<a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u64.html">u64</a>, <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u64.html">u64</a>> for <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u64.html">u64</a></h3></section></summary><div class="impl-items"><section id="method.mul_add_assign-4" class="method trait-impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#101">source</a><a href="#method.mul_add_assign-4" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: Self, b: Self)</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-MulAddAssign%3Ci128,+i128%3E-for-i128" class="impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#100">source</a><a href="#impl-MulAddAssign%3Ci128,+i128%3E-for-i128" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.MulAddAssign.html" title="trait num_traits::ops::mul_add::MulAddAssign">MulAddAssign</a><<a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i128.html">i128</a>, <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i128.html">i128</a>> for <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i128.html">i128</a></h3></section></summary><div class="impl-items"><section id="method.mul_add_assign-5" class="method trait-impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#100">source</a><a href="#method.mul_add_assign-5" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: Self, b: Self)</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-MulAddAssign%3Cu8,+u8%3E-for-u8" class="impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#101">source</a><a href="#impl-MulAddAssign%3Cu8,+u8%3E-for-u8" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.MulAddAssign.html" title="trait num_traits::ops::mul_add::MulAddAssign">MulAddAssign</a><<a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u8.html">u8</a>, <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u8.html">u8</a>> for <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u8.html">u8</a></h3></section></summary><div class="impl-items"><section id="method.mul_add_assign-6" class="method trait-impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#101">source</a><a href="#method.mul_add_assign-6" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: Self, b: Self)</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-MulAddAssign%3Ci32,+i32%3E-for-i32" class="impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#100">source</a><a href="#impl-MulAddAssign%3Ci32,+i32%3E-for-i32" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.MulAddAssign.html" title="trait num_traits::ops::mul_add::MulAddAssign">MulAddAssign</a><<a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i32.html">i32</a>, <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i32.html">i32</a>> for <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i32.html">i32</a></h3></section></summary><div class="impl-items"><section id="method.mul_add_assign-7" class="method trait-impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#100">source</a><a href="#method.mul_add_assign-7" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: Self, b: Self)</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-MulAddAssign%3Ci16,+i16%3E-for-i16" class="impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#100">source</a><a href="#impl-MulAddAssign%3Ci16,+i16%3E-for-i16" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.MulAddAssign.html" title="trait num_traits::ops::mul_add::MulAddAssign">MulAddAssign</a><<a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i16.html">i16</a>, <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i16.html">i16</a>> for <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i16.html">i16</a></h3></section></summary><div class="impl-items"><section id="method.mul_add_assign-8" class="method trait-impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#100">source</a><a href="#method.mul_add_assign-8" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: Self, b: Self)</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-MulAddAssign%3Ci64,+i64%3E-for-i64" class="impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#100">source</a><a href="#impl-MulAddAssign%3Ci64,+i64%3E-for-i64" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.MulAddAssign.html" title="trait num_traits::ops::mul_add::MulAddAssign">MulAddAssign</a><<a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i64.html">i64</a>, <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i64.html">i64</a>> for <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.i64.html">i64</a></h3></section></summary><div class="impl-items"><section id="method.mul_add_assign-9" class="method trait-impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#100">source</a><a href="#method.mul_add_assign-9" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: Self, b: Self)</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-MulAddAssign%3Cu16,+u16%3E-for-u16" class="impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#101">source</a><a href="#impl-MulAddAssign%3Cu16,+u16%3E-for-u16" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.MulAddAssign.html" title="trait num_traits::ops::mul_add::MulAddAssign">MulAddAssign</a><<a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u16.html">u16</a>, <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u16.html">u16</a>> for <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.u16.html">u16</a></h3></section></summary><div class="impl-items"><section id="method.mul_add_assign-10" class="method trait-impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#101">source</a><a href="#method.mul_add_assign-10" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: Self, b: Self)</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-MulAddAssign%3Cusize,+usize%3E-for-usize" class="impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#101">source</a><a href="#impl-MulAddAssign%3Cusize,+usize%3E-for-usize" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.MulAddAssign.html" title="trait num_traits::ops::mul_add::MulAddAssign">MulAddAssign</a><<a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.usize.html">usize</a>, <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.usize.html">usize</a>> for <a class="primitive" href="https://doc.rust-lang.org/1.69.0/core/primitive.usize.html">usize</a></h3></section></summary><div class="impl-items"><section id="method.mul_add_assign-11" class="method trait-impl"><a class="srclink rightside" href="../../../src/num_traits/ops/mul_add.rs.html#101">source</a><a href="#method.mul_add_assign-11" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.mul_add_assign" class="fn">mul_add_assign</a>(&mut self, a: Self, b: Self)</h4></section></div></details><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"></div><script src="../../../implementors/num_traits/ops/mul_add/trait.MulAddAssign.js" data-ignore-extern-crates="core" async></script></section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="num_traits" data-themes="" data-resource-suffix="" data-rustdoc-version="1.69.0 (84c898d65 2023-04-16) (built from a source tarball)" data-search-js="search-8a59a8356673ec1f.js" data-settings-js="settings-f0c5c39777a9a2f6.js" data-settings-css="settings-0bcba95ff279c1db.css" ></div></body></html>