| <!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="Source of the Rust file `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/libm-0.2.7/src/math/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</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="../../../source-script.js"></script><script defer src="../../../source-files.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"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../../libm/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../libm/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><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"><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="../../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
| <span id="2">2</span> |
| <span id="3">3</span> |
| <span id="4">4</span> |
| <span id="5">5</span> |
| <span id="6">6</span> |
| <span id="7">7</span> |
| <span id="8">8</span> |
| <span id="9">9</span> |
| <span id="10">10</span> |
| <span id="11">11</span> |
| <span id="12">12</span> |
| <span id="13">13</span> |
| <span id="14">14</span> |
| <span id="15">15</span> |
| <span id="16">16</span> |
| <span id="17">17</span> |
| <span id="18">18</span> |
| <span id="19">19</span> |
| <span id="20">20</span> |
| <span id="21">21</span> |
| <span id="22">22</span> |
| <span id="23">23</span> |
| <span id="24">24</span> |
| <span id="25">25</span> |
| <span id="26">26</span> |
| <span id="27">27</span> |
| <span id="28">28</span> |
| <span id="29">29</span> |
| <span id="30">30</span> |
| <span id="31">31</span> |
| <span id="32">32</span> |
| <span id="33">33</span> |
| <span id="34">34</span> |
| <span id="35">35</span> |
| <span id="36">36</span> |
| <span id="37">37</span> |
| <span id="38">38</span> |
| <span id="39">39</span> |
| <span id="40">40</span> |
| <span id="41">41</span> |
| <span id="42">42</span> |
| <span id="43">43</span> |
| <span id="44">44</span> |
| <span id="45">45</span> |
| <span id="46">46</span> |
| <span id="47">47</span> |
| <span id="48">48</span> |
| <span id="49">49</span> |
| <span id="50">50</span> |
| <span id="51">51</span> |
| <span id="52">52</span> |
| <span id="53">53</span> |
| <span id="54">54</span> |
| <span id="55">55</span> |
| <span id="56">56</span> |
| <span id="57">57</span> |
| <span id="58">58</span> |
| <span id="59">59</span> |
| <span id="60">60</span> |
| <span id="61">61</span> |
| <span id="62">62</span> |
| <span id="63">63</span> |
| <span id="64">64</span> |
| <span id="65">65</span> |
| <span id="66">66</span> |
| <span id="67">67</span> |
| <span id="68">68</span> |
| <span id="69">69</span> |
| <span id="70">70</span> |
| <span id="71">71</span> |
| <span id="72">72</span> |
| <span id="73">73</span> |
| <span id="74">74</span> |
| <span id="75">75</span> |
| <span id="76">76</span> |
| <span id="77">77</span> |
| <span id="78">78</span> |
| <span id="79">79</span> |
| <span id="80">80</span> |
| <span id="81">81</span> |
| <span id="82">82</span> |
| <span id="83">83</span> |
| <span id="84">84</span> |
| <span id="85">85</span> |
| <span id="86">86</span> |
| <span id="87">87</span> |
| <span id="88">88</span> |
| <span id="89">89</span> |
| <span id="90">90</span> |
| <span id="91">91</span> |
| <span id="92">92</span> |
| <span id="93">93</span> |
| <span id="94">94</span> |
| <span id="95">95</span> |
| <span id="96">96</span> |
| <span id="97">97</span> |
| <span id="98">98</span> |
| <span id="99">99</span> |
| <span id="100">100</span> |
| <span id="101">101</span> |
| <span id="102">102</span> |
| <span id="103">103</span> |
| <span id="104">104</span> |
| <span id="105">105</span> |
| <span id="106">106</span> |
| <span id="107">107</span> |
| <span id="108">108</span> |
| <span id="109">109</span> |
| <span id="110">110</span> |
| <span id="111">111</span> |
| <span id="112">112</span> |
| <span id="113">113</span> |
| <span id="114">114</span> |
| <span id="115">115</span> |
| <span id="116">116</span> |
| <span id="117">117</span> |
| <span id="118">118</span> |
| <span id="119">119</span> |
| <span id="120">120</span> |
| <span id="121">121</span> |
| <span id="122">122</span> |
| <span id="123">123</span> |
| <span id="124">124</span> |
| <span id="125">125</span> |
| <span id="126">126</span> |
| <span id="127">127</span> |
| <span id="128">128</span> |
| <span id="129">129</span> |
| <span id="130">130</span> |
| <span id="131">131</span> |
| <span id="132">132</span> |
| <span id="133">133</span> |
| <span id="134">134</span> |
| <span id="135">135</span> |
| <span id="136">136</span> |
| <span id="137">137</span> |
| <span id="138">138</span> |
| <span id="139">139</span> |
| <span id="140">140</span> |
| <span id="141">141</span> |
| <span id="142">142</span> |
| <span id="143">143</span> |
| <span id="144">144</span> |
| <span id="145">145</span> |
| <span id="146">146</span> |
| <span id="147">147</span> |
| <span id="148">148</span> |
| <span id="149">149</span> |
| <span id="150">150</span> |
| <span id="151">151</span> |
| <span id="152">152</span> |
| <span id="153">153</span> |
| <span id="154">154</span> |
| <span id="155">155</span> |
| <span id="156">156</span> |
| <span id="157">157</span> |
| <span id="158">158</span> |
| <span id="159">159</span> |
| <span id="160">160</span> |
| <span id="161">161</span> |
| <span id="162">162</span> |
| <span id="163">163</span> |
| <span id="164">164</span> |
| <span id="165">165</span> |
| <span id="166">166</span> |
| <span id="167">167</span> |
| <span id="168">168</span> |
| <span id="169">169</span> |
| <span id="170">170</span> |
| <span id="171">171</span> |
| <span id="172">172</span> |
| <span id="173">173</span> |
| <span id="174">174</span> |
| <span id="175">175</span> |
| <span id="176">176</span> |
| <span id="177">177</span> |
| <span id="178">178</span> |
| <span id="179">179</span> |
| <span id="180">180</span> |
| <span id="181">181</span> |
| <span id="182">182</span> |
| <span id="183">183</span> |
| <span id="184">184</span> |
| <span id="185">185</span> |
| <span id="186">186</span> |
| <span id="187">187</span> |
| <span id="188">188</span> |
| <span id="189">189</span> |
| <span id="190">190</span> |
| <span id="191">191</span> |
| <span id="192">192</span> |
| <span id="193">193</span> |
| <span id="194">194</span> |
| <span id="195">195</span> |
| <span id="196">196</span> |
| <span id="197">197</span> |
| <span id="198">198</span> |
| <span id="199">199</span> |
| <span id="200">200</span> |
| <span id="201">201</span> |
| <span id="202">202</span> |
| <span id="203">203</span> |
| <span id="204">204</span> |
| <span id="205">205</span> |
| <span id="206">206</span> |
| <span id="207">207</span> |
| <span id="208">208</span> |
| <span id="209">209</span> |
| <span id="210">210</span> |
| <span id="211">211</span> |
| <span id="212">212</span> |
| <span id="213">213</span> |
| <span id="214">214</span> |
| <span id="215">215</span> |
| <span id="216">216</span> |
| <span id="217">217</span> |
| <span id="218">218</span> |
| <span id="219">219</span> |
| <span id="220">220</span> |
| <span id="221">221</span> |
| <span id="222">222</span> |
| <span id="223">223</span> |
| <span id="224">224</span> |
| <span id="225">225</span> |
| <span id="226">226</span> |
| <span id="227">227</span> |
| <span id="228">228</span> |
| <span id="229">229</span> |
| <span id="230">230</span> |
| <span id="231">231</span> |
| <span id="232">232</span> |
| <span id="233">233</span> |
| <span id="234">234</span> |
| <span id="235">235</span> |
| <span id="236">236</span> |
| <span id="237">237</span> |
| <span id="238">238</span> |
| <span id="239">239</span> |
| <span id="240">240</span> |
| <span id="241">241</span> |
| <span id="242">242</span> |
| <span id="243">243</span> |
| <span id="244">244</span> |
| <span id="245">245</span> |
| <span id="246">246</span> |
| <span id="247">247</span> |
| <span id="248">248</span> |
| <span id="249">249</span> |
| <span id="250">250</span> |
| <span id="251">251</span> |
| <span id="252">252</span> |
| <span id="253">253</span> |
| <span id="254">254</span> |
| <span id="255">255</span> |
| <span id="256">256</span> |
| <span id="257">257</span> |
| <span id="258">258</span> |
| <span id="259">259</span> |
| <span id="260">260</span> |
| <span id="261">261</span> |
| <span id="262">262</span> |
| <span id="263">263</span> |
| <span id="264">264</span> |
| <span id="265">265</span> |
| <span id="266">266</span> |
| <span id="267">267</span> |
| <span id="268">268</span> |
| <span id="269">269</span> |
| <span id="270">270</span> |
| <span id="271">271</span> |
| <span id="272">272</span> |
| <span id="273">273</span> |
| <span id="274">274</span> |
| <span id="275">275</span> |
| <span id="276">276</span> |
| <span id="277">277</span> |
| <span id="278">278</span> |
| <span id="279">279</span> |
| <span id="280">280</span> |
| <span id="281">281</span> |
| <span id="282">282</span> |
| <span id="283">283</span> |
| <span id="284">284</span> |
| <span id="285">285</span> |
| <span id="286">286</span> |
| <span id="287">287</span> |
| <span id="288">288</span> |
| <span id="289">289</span> |
| <span id="290">290</span> |
| <span id="291">291</span> |
| <span id="292">292</span> |
| <span id="293">293</span> |
| <span id="294">294</span> |
| <span id="295">295</span> |
| <span id="296">296</span> |
| <span id="297">297</span> |
| <span id="298">298</span> |
| <span id="299">299</span> |
| <span id="300">300</span> |
| <span id="301">301</span> |
| <span id="302">302</span> |
| <span id="303">303</span> |
| <span id="304">304</span> |
| <span id="305">305</span> |
| <span id="306">306</span> |
| <span id="307">307</span> |
| <span id="308">308</span> |
| <span id="309">309</span> |
| <span id="310">310</span> |
| <span id="311">311</span> |
| <span id="312">312</span> |
| <span id="313">313</span> |
| <span id="314">314</span> |
| <span id="315">315</span> |
| <span id="316">316</span> |
| <span id="317">317</span> |
| <span id="318">318</span> |
| <span id="319">319</span> |
| <span id="320">320</span> |
| <span id="321">321</span> |
| <span id="322">322</span> |
| <span id="323">323</span> |
| <span id="324">324</span> |
| <span id="325">325</span> |
| <span id="326">326</span> |
| <span id="327">327</span> |
| <span id="328">328</span> |
| <span id="329">329</span> |
| <span id="330">330</span> |
| <span id="331">331</span> |
| <span id="332">332</span> |
| <span id="333">333</span> |
| <span id="334">334</span> |
| <span id="335">335</span> |
| <span id="336">336</span> |
| <span id="337">337</span> |
| <span id="338">338</span> |
| <span id="339">339</span> |
| <span id="340">340</span> |
| <span id="341">341</span> |
| <span id="342">342</span> |
| <span id="343">343</span> |
| <span id="344">344</span> |
| <span id="345">345</span> |
| <span id="346">346</span> |
| <span id="347">347</span> |
| <span id="348">348</span> |
| <span id="349">349</span> |
| <span id="350">350</span> |
| <span id="351">351</span> |
| <span id="352">352</span> |
| <span id="353">353</span> |
| <span id="354">354</span> |
| <span id="355">355</span> |
| <span id="356">356</span> |
| <span id="357">357</span> |
| <span id="358">358</span> |
| <span id="359">359</span> |
| <span id="360">360</span> |
| <span id="361">361</span> |
| <span id="362">362</span> |
| <span id="363">363</span> |
| <span id="364">364</span> |
| <span id="365">365</span> |
| <span id="366">366</span> |
| <span id="367">367</span> |
| <span id="368">368</span> |
| <span id="369">369</span> |
| <span id="370">370</span> |
| </pre><pre class="rust"><code><span class="macro">macro_rules! </span>force_eval { |
| (<span class="macro-nonterminal">$e</span>:expr) => { |
| <span class="kw">unsafe </span>{ ::core::ptr::read_volatile(<span class="kw-2">&</span><span class="macro-nonterminal">$e</span>) } |
| }; |
| } |
| |
| <span class="attribute">#[cfg(not(debug_assertions))] |
| </span><span class="macro">macro_rules! </span>i { |
| (<span class="macro-nonterminal">$array</span>:expr, <span class="macro-nonterminal">$index</span>:expr) => { |
| <span class="kw">unsafe </span>{ <span class="kw-2">*</span><span class="macro-nonterminal">$array</span>.get_unchecked(<span class="macro-nonterminal">$index</span>) } |
| }; |
| (<span class="macro-nonterminal">$array</span>:expr, <span class="macro-nonterminal">$index</span>:expr, = , <span class="macro-nonterminal">$rhs</span>:expr) => { |
| <span class="kw">unsafe </span>{ |
| <span class="kw-2">*</span><span class="macro-nonterminal">$array</span>.get_unchecked_mut(<span class="macro-nonterminal">$index</span>) = <span class="macro-nonterminal">$rhs</span>; |
| } |
| }; |
| (<span class="macro-nonterminal">$array</span>:expr, <span class="macro-nonterminal">$index</span>:expr, += , <span class="macro-nonterminal">$rhs</span>:expr) => { |
| <span class="kw">unsafe </span>{ |
| <span class="kw-2">*</span><span class="macro-nonterminal">$array</span>.get_unchecked_mut(<span class="macro-nonterminal">$index</span>) += <span class="macro-nonterminal">$rhs</span>; |
| } |
| }; |
| (<span class="macro-nonterminal">$array</span>:expr, <span class="macro-nonterminal">$index</span>:expr, -= , <span class="macro-nonterminal">$rhs</span>:expr) => { |
| <span class="kw">unsafe </span>{ |
| <span class="kw-2">*</span><span class="macro-nonterminal">$array</span>.get_unchecked_mut(<span class="macro-nonterminal">$index</span>) -= <span class="macro-nonterminal">$rhs</span>; |
| } |
| }; |
| (<span class="macro-nonterminal">$array</span>:expr, <span class="macro-nonterminal">$index</span>:expr, &= , <span class="macro-nonterminal">$rhs</span>:expr) => { |
| <span class="kw">unsafe </span>{ |
| <span class="kw-2">*</span><span class="macro-nonterminal">$array</span>.get_unchecked_mut(<span class="macro-nonterminal">$index</span>) &= <span class="macro-nonterminal">$rhs</span>; |
| } |
| }; |
| (<span class="macro-nonterminal">$array</span>:expr, <span class="macro-nonterminal">$index</span>:expr, == , <span class="macro-nonterminal">$rhs</span>:expr) => { |
| <span class="kw">unsafe </span>{ <span class="kw-2">*</span><span class="macro-nonterminal">$array</span>.get_unchecked_mut(<span class="macro-nonterminal">$index</span>) == <span class="macro-nonterminal">$rhs </span>} |
| }; |
| } |
| |
| <span class="attribute">#[cfg(debug_assertions)] |
| </span><span class="macro">macro_rules! </span>i { |
| (<span class="macro-nonterminal">$array</span>:expr, <span class="macro-nonterminal">$index</span>:expr) => { |
| <span class="kw-2">*</span><span class="macro-nonterminal">$array</span>.get(<span class="macro-nonterminal">$index</span>).unwrap() |
| }; |
| (<span class="macro-nonterminal">$array</span>:expr, <span class="macro-nonterminal">$index</span>:expr, = , <span class="macro-nonterminal">$rhs</span>:expr) => { |
| <span class="kw-2">*</span><span class="macro-nonterminal">$array</span>.get_mut(<span class="macro-nonterminal">$index</span>).unwrap() = <span class="macro-nonterminal">$rhs</span>; |
| }; |
| (<span class="macro-nonterminal">$array</span>:expr, <span class="macro-nonterminal">$index</span>:expr, -= , <span class="macro-nonterminal">$rhs</span>:expr) => { |
| <span class="kw-2">*</span><span class="macro-nonterminal">$array</span>.get_mut(<span class="macro-nonterminal">$index</span>).unwrap() -= <span class="macro-nonterminal">$rhs</span>; |
| }; |
| (<span class="macro-nonterminal">$array</span>:expr, <span class="macro-nonterminal">$index</span>:expr, += , <span class="macro-nonterminal">$rhs</span>:expr) => { |
| <span class="kw-2">*</span><span class="macro-nonterminal">$array</span>.get_mut(<span class="macro-nonterminal">$index</span>).unwrap() += <span class="macro-nonterminal">$rhs</span>; |
| }; |
| (<span class="macro-nonterminal">$array</span>:expr, <span class="macro-nonterminal">$index</span>:expr, &= , <span class="macro-nonterminal">$rhs</span>:expr) => { |
| <span class="kw-2">*</span><span class="macro-nonterminal">$array</span>.get_mut(<span class="macro-nonterminal">$index</span>).unwrap() &= <span class="macro-nonterminal">$rhs</span>; |
| }; |
| (<span class="macro-nonterminal">$array</span>:expr, <span class="macro-nonterminal">$index</span>:expr, == , <span class="macro-nonterminal">$rhs</span>:expr) => { |
| <span class="kw-2">*</span><span class="macro-nonterminal">$array</span>.get_mut(<span class="macro-nonterminal">$index</span>).unwrap() == <span class="macro-nonterminal">$rhs |
| </span>}; |
| } |
| |
| <span class="comment">// Temporary macro to avoid panic codegen for division (in debug mode too). At |
| // the time of this writing this is only used in a few places, and once |
| // rust-lang/rust#72751 is fixed then this macro will no longer be necessary and |
| // the native `/` operator can be used and panics won't be codegen'd. |
| </span><span class="attribute">#[cfg(any(debug_assertions, not(feature = <span class="string">"unstable"</span>)))] |
| </span><span class="macro">macro_rules! </span>div { |
| (<span class="macro-nonterminal">$a</span>:expr, <span class="macro-nonterminal">$b</span>:expr) => { |
| <span class="macro-nonterminal">$a </span>/ <span class="macro-nonterminal">$b |
| </span>}; |
| } |
| |
| <span class="attribute">#[cfg(all(not(debug_assertions), feature = <span class="string">"unstable"</span>))] |
| </span><span class="macro">macro_rules! </span>div { |
| (<span class="macro-nonterminal">$a</span>:expr, <span class="macro-nonterminal">$b</span>:expr) => { |
| <span class="kw">unsafe </span>{ core::intrinsics::unchecked_div(<span class="macro-nonterminal">$a</span>, <span class="macro-nonterminal">$b</span>) } |
| }; |
| } |
| |
| <span class="macro">macro_rules! </span>llvm_intrinsically_optimized { |
| (<span class="attribute">#[cfg($(<span class="macro-nonterminal">$clause</span>:tt)<span class="kw-2">*</span>)] </span><span class="macro-nonterminal">$e</span>:expr) => { |
| <span class="attribute">#[cfg(all(feature = <span class="string">"unstable"</span>, $(<span class="macro-nonterminal">$clause</span>)<span class="kw-2">*</span>))] |
| </span>{ |
| <span class="kw">if </span><span class="bool-val">true </span>{ <span class="comment">// thwart the dead code lint |
| </span><span class="macro-nonterminal">$e |
| </span>} |
| } |
| }; |
| } |
| |
| <span class="comment">// Public modules |
| </span><span class="kw">mod </span>acos; |
| <span class="kw">mod </span>acosf; |
| <span class="kw">mod </span>acosh; |
| <span class="kw">mod </span>acoshf; |
| <span class="kw">mod </span>asin; |
| <span class="kw">mod </span>asinf; |
| <span class="kw">mod </span>asinh; |
| <span class="kw">mod </span>asinhf; |
| <span class="kw">mod </span>atan; |
| <span class="kw">mod </span>atan2; |
| <span class="kw">mod </span>atan2f; |
| <span class="kw">mod </span>atanf; |
| <span class="kw">mod </span>atanh; |
| <span class="kw">mod </span>atanhf; |
| <span class="kw">mod </span>cbrt; |
| <span class="kw">mod </span>cbrtf; |
| <span class="kw">mod </span>ceil; |
| <span class="kw">mod </span>ceilf; |
| <span class="kw">mod </span>copysign; |
| <span class="kw">mod </span>copysignf; |
| <span class="kw">mod </span>cos; |
| <span class="kw">mod </span>cosf; |
| <span class="kw">mod </span>cosh; |
| <span class="kw">mod </span>coshf; |
| <span class="kw">mod </span>erf; |
| <span class="kw">mod </span>erff; |
| <span class="kw">mod </span>exp; |
| <span class="kw">mod </span>exp10; |
| <span class="kw">mod </span>exp10f; |
| <span class="kw">mod </span>exp2; |
| <span class="kw">mod </span>exp2f; |
| <span class="kw">mod </span>expf; |
| <span class="kw">mod </span>expm1; |
| <span class="kw">mod </span>expm1f; |
| <span class="kw">mod </span>fabs; |
| <span class="kw">mod </span>fabsf; |
| <span class="kw">mod </span>fdim; |
| <span class="kw">mod </span>fdimf; |
| <span class="kw">mod </span>floor; |
| <span class="kw">mod </span>floorf; |
| <span class="kw">mod </span>fma; |
| <span class="kw">mod </span>fmaf; |
| <span class="kw">mod </span>fmax; |
| <span class="kw">mod </span>fmaxf; |
| <span class="kw">mod </span>fmin; |
| <span class="kw">mod </span>fminf; |
| <span class="kw">mod </span>fmod; |
| <span class="kw">mod </span>fmodf; |
| <span class="kw">mod </span>frexp; |
| <span class="kw">mod </span>frexpf; |
| <span class="kw">mod </span>hypot; |
| <span class="kw">mod </span>hypotf; |
| <span class="kw">mod </span>ilogb; |
| <span class="kw">mod </span>ilogbf; |
| <span class="kw">mod </span>j0; |
| <span class="kw">mod </span>j0f; |
| <span class="kw">mod </span>j1; |
| <span class="kw">mod </span>j1f; |
| <span class="kw">mod </span>jn; |
| <span class="kw">mod </span>jnf; |
| <span class="kw">mod </span>ldexp; |
| <span class="kw">mod </span>ldexpf; |
| <span class="kw">mod </span>lgamma; |
| <span class="kw">mod </span>lgamma_r; |
| <span class="kw">mod </span>lgammaf; |
| <span class="kw">mod </span>lgammaf_r; |
| <span class="kw">mod </span>log; |
| <span class="kw">mod </span>log10; |
| <span class="kw">mod </span>log10f; |
| <span class="kw">mod </span>log1p; |
| <span class="kw">mod </span>log1pf; |
| <span class="kw">mod </span>log2; |
| <span class="kw">mod </span>log2f; |
| <span class="kw">mod </span>logf; |
| <span class="kw">mod </span>modf; |
| <span class="kw">mod </span>modff; |
| <span class="kw">mod </span>nextafter; |
| <span class="kw">mod </span>nextafterf; |
| <span class="kw">mod </span>pow; |
| <span class="kw">mod </span>powf; |
| <span class="kw">mod </span>remainder; |
| <span class="kw">mod </span>remainderf; |
| <span class="kw">mod </span>remquo; |
| <span class="kw">mod </span>remquof; |
| <span class="kw">mod </span>rint; |
| <span class="kw">mod </span>rintf; |
| <span class="kw">mod </span>round; |
| <span class="kw">mod </span>roundf; |
| <span class="kw">mod </span>scalbn; |
| <span class="kw">mod </span>scalbnf; |
| <span class="kw">mod </span>sin; |
| <span class="kw">mod </span>sincos; |
| <span class="kw">mod </span>sincosf; |
| <span class="kw">mod </span>sinf; |
| <span class="kw">mod </span>sinh; |
| <span class="kw">mod </span>sinhf; |
| <span class="kw">mod </span>sqrt; |
| <span class="kw">mod </span>sqrtf; |
| <span class="kw">mod </span>tan; |
| <span class="kw">mod </span>tanf; |
| <span class="kw">mod </span>tanh; |
| <span class="kw">mod </span>tanhf; |
| <span class="kw">mod </span>tgamma; |
| <span class="kw">mod </span>tgammaf; |
| <span class="kw">mod </span>trunc; |
| <span class="kw">mod </span>truncf; |
| |
| <span class="comment">// Use separated imports instead of {}-grouped imports for easier merging. |
| </span><span class="kw">pub use </span><span class="self">self</span>::acos::acos; |
| <span class="kw">pub use </span><span class="self">self</span>::acosf::acosf; |
| <span class="kw">pub use </span><span class="self">self</span>::acosh::acosh; |
| <span class="kw">pub use </span><span class="self">self</span>::acoshf::acoshf; |
| <span class="kw">pub use </span><span class="self">self</span>::asin::asin; |
| <span class="kw">pub use </span><span class="self">self</span>::asinf::asinf; |
| <span class="kw">pub use </span><span class="self">self</span>::asinh::asinh; |
| <span class="kw">pub use </span><span class="self">self</span>::asinhf::asinhf; |
| <span class="kw">pub use </span><span class="self">self</span>::atan::atan; |
| <span class="kw">pub use </span><span class="self">self</span>::atan2::atan2; |
| <span class="kw">pub use </span><span class="self">self</span>::atan2f::atan2f; |
| <span class="kw">pub use </span><span class="self">self</span>::atanf::atanf; |
| <span class="kw">pub use </span><span class="self">self</span>::atanh::atanh; |
| <span class="kw">pub use </span><span class="self">self</span>::atanhf::atanhf; |
| <span class="kw">pub use </span><span class="self">self</span>::cbrt::cbrt; |
| <span class="kw">pub use </span><span class="self">self</span>::cbrtf::cbrtf; |
| <span class="kw">pub use </span><span class="self">self</span>::ceil::ceil; |
| <span class="kw">pub use </span><span class="self">self</span>::ceilf::ceilf; |
| <span class="kw">pub use </span><span class="self">self</span>::copysign::copysign; |
| <span class="kw">pub use </span><span class="self">self</span>::copysignf::copysignf; |
| <span class="kw">pub use </span><span class="self">self</span>::cos::cos; |
| <span class="kw">pub use </span><span class="self">self</span>::cosf::cosf; |
| <span class="kw">pub use </span><span class="self">self</span>::cosh::cosh; |
| <span class="kw">pub use </span><span class="self">self</span>::coshf::coshf; |
| <span class="kw">pub use </span><span class="self">self</span>::erf::erf; |
| <span class="kw">pub use </span><span class="self">self</span>::erf::erfc; |
| <span class="kw">pub use </span><span class="self">self</span>::erff::erfcf; |
| <span class="kw">pub use </span><span class="self">self</span>::erff::erff; |
| <span class="kw">pub use </span><span class="self">self</span>::exp::exp; |
| <span class="kw">pub use </span><span class="self">self</span>::exp10::exp10; |
| <span class="kw">pub use </span><span class="self">self</span>::exp10f::exp10f; |
| <span class="kw">pub use </span><span class="self">self</span>::exp2::exp2; |
| <span class="kw">pub use </span><span class="self">self</span>::exp2f::exp2f; |
| <span class="kw">pub use </span><span class="self">self</span>::expf::expf; |
| <span class="kw">pub use </span><span class="self">self</span>::expm1::expm1; |
| <span class="kw">pub use </span><span class="self">self</span>::expm1f::expm1f; |
| <span class="kw">pub use </span><span class="self">self</span>::fabs::fabs; |
| <span class="kw">pub use </span><span class="self">self</span>::fabsf::fabsf; |
| <span class="kw">pub use </span><span class="self">self</span>::fdim::fdim; |
| <span class="kw">pub use </span><span class="self">self</span>::fdimf::fdimf; |
| <span class="kw">pub use </span><span class="self">self</span>::floor::floor; |
| <span class="kw">pub use </span><span class="self">self</span>::floorf::floorf; |
| <span class="kw">pub use </span><span class="self">self</span>::fma::fma; |
| <span class="kw">pub use </span><span class="self">self</span>::fmaf::fmaf; |
| <span class="kw">pub use </span><span class="self">self</span>::fmax::fmax; |
| <span class="kw">pub use </span><span class="self">self</span>::fmaxf::fmaxf; |
| <span class="kw">pub use </span><span class="self">self</span>::fmin::fmin; |
| <span class="kw">pub use </span><span class="self">self</span>::fminf::fminf; |
| <span class="kw">pub use </span><span class="self">self</span>::fmod::fmod; |
| <span class="kw">pub use </span><span class="self">self</span>::fmodf::fmodf; |
| <span class="kw">pub use </span><span class="self">self</span>::frexp::frexp; |
| <span class="kw">pub use </span><span class="self">self</span>::frexpf::frexpf; |
| <span class="kw">pub use </span><span class="self">self</span>::hypot::hypot; |
| <span class="kw">pub use </span><span class="self">self</span>::hypotf::hypotf; |
| <span class="kw">pub use </span><span class="self">self</span>::ilogb::ilogb; |
| <span class="kw">pub use </span><span class="self">self</span>::ilogbf::ilogbf; |
| <span class="kw">pub use </span><span class="self">self</span>::j0::j0; |
| <span class="kw">pub use </span><span class="self">self</span>::j0::y0; |
| <span class="kw">pub use </span><span class="self">self</span>::j0f::j0f; |
| <span class="kw">pub use </span><span class="self">self</span>::j0f::y0f; |
| <span class="kw">pub use </span><span class="self">self</span>::j1::j1; |
| <span class="kw">pub use </span><span class="self">self</span>::j1::y1; |
| <span class="kw">pub use </span><span class="self">self</span>::j1f::j1f; |
| <span class="kw">pub use </span><span class="self">self</span>::j1f::y1f; |
| <span class="kw">pub use </span><span class="self">self</span>::jn::jn; |
| <span class="kw">pub use </span><span class="self">self</span>::jn::yn; |
| <span class="kw">pub use </span><span class="self">self</span>::jnf::jnf; |
| <span class="kw">pub use </span><span class="self">self</span>::jnf::ynf; |
| <span class="kw">pub use </span><span class="self">self</span>::ldexp::ldexp; |
| <span class="kw">pub use </span><span class="self">self</span>::ldexpf::ldexpf; |
| <span class="kw">pub use </span><span class="self">self</span>::lgamma::lgamma; |
| <span class="kw">pub use </span><span class="self">self</span>::lgamma_r::lgamma_r; |
| <span class="kw">pub use </span><span class="self">self</span>::lgammaf::lgammaf; |
| <span class="kw">pub use </span><span class="self">self</span>::lgammaf_r::lgammaf_r; |
| <span class="kw">pub use </span><span class="self">self</span>::log::log; |
| <span class="kw">pub use </span><span class="self">self</span>::log10::log10; |
| <span class="kw">pub use </span><span class="self">self</span>::log10f::log10f; |
| <span class="kw">pub use </span><span class="self">self</span>::log1p::log1p; |
| <span class="kw">pub use </span><span class="self">self</span>::log1pf::log1pf; |
| <span class="kw">pub use </span><span class="self">self</span>::log2::log2; |
| <span class="kw">pub use </span><span class="self">self</span>::log2f::log2f; |
| <span class="kw">pub use </span><span class="self">self</span>::logf::logf; |
| <span class="kw">pub use </span><span class="self">self</span>::modf::modf; |
| <span class="kw">pub use </span><span class="self">self</span>::modff::modff; |
| <span class="kw">pub use </span><span class="self">self</span>::nextafter::nextafter; |
| <span class="kw">pub use </span><span class="self">self</span>::nextafterf::nextafterf; |
| <span class="kw">pub use </span><span class="self">self</span>::pow::pow; |
| <span class="kw">pub use </span><span class="self">self</span>::powf::powf; |
| <span class="kw">pub use </span><span class="self">self</span>::remainder::remainder; |
| <span class="kw">pub use </span><span class="self">self</span>::remainderf::remainderf; |
| <span class="kw">pub use </span><span class="self">self</span>::remquo::remquo; |
| <span class="kw">pub use </span><span class="self">self</span>::remquof::remquof; |
| <span class="kw">pub use </span><span class="self">self</span>::rint::rint; |
| <span class="kw">pub use </span><span class="self">self</span>::rintf::rintf; |
| <span class="kw">pub use </span><span class="self">self</span>::round::round; |
| <span class="kw">pub use </span><span class="self">self</span>::roundf::roundf; |
| <span class="kw">pub use </span><span class="self">self</span>::scalbn::scalbn; |
| <span class="kw">pub use </span><span class="self">self</span>::scalbnf::scalbnf; |
| <span class="kw">pub use </span><span class="self">self</span>::sin::sin; |
| <span class="kw">pub use </span><span class="self">self</span>::sincos::sincos; |
| <span class="kw">pub use </span><span class="self">self</span>::sincosf::sincosf; |
| <span class="kw">pub use </span><span class="self">self</span>::sinf::sinf; |
| <span class="kw">pub use </span><span class="self">self</span>::sinh::sinh; |
| <span class="kw">pub use </span><span class="self">self</span>::sinhf::sinhf; |
| <span class="kw">pub use </span><span class="self">self</span>::sqrt::sqrt; |
| <span class="kw">pub use </span><span class="self">self</span>::sqrtf::sqrtf; |
| <span class="kw">pub use </span><span class="self">self</span>::tan::tan; |
| <span class="kw">pub use </span><span class="self">self</span>::tanf::tanf; |
| <span class="kw">pub use </span><span class="self">self</span>::tanh::tanh; |
| <span class="kw">pub use </span><span class="self">self</span>::tanhf::tanhf; |
| <span class="kw">pub use </span><span class="self">self</span>::tgamma::tgamma; |
| <span class="kw">pub use </span><span class="self">self</span>::tgammaf::tgammaf; |
| <span class="kw">pub use </span><span class="self">self</span>::trunc::trunc; |
| <span class="kw">pub use </span><span class="self">self</span>::truncf::truncf; |
| |
| <span class="comment">// Private modules |
| </span><span class="kw">mod </span>expo2; |
| <span class="kw">mod </span>fenv; |
| <span class="kw">mod </span>k_cos; |
| <span class="kw">mod </span>k_cosf; |
| <span class="kw">mod </span>k_expo2; |
| <span class="kw">mod </span>k_expo2f; |
| <span class="kw">mod </span>k_sin; |
| <span class="kw">mod </span>k_sinf; |
| <span class="kw">mod </span>k_tan; |
| <span class="kw">mod </span>k_tanf; |
| <span class="kw">mod </span>rem_pio2; |
| <span class="kw">mod </span>rem_pio2_large; |
| <span class="kw">mod </span>rem_pio2f; |
| |
| <span class="comment">// Private re-imports |
| </span><span class="kw">use </span><span class="self">self</span>::expo2::expo2; |
| <span class="kw">use </span><span class="self">self</span>::k_cos::k_cos; |
| <span class="kw">use </span><span class="self">self</span>::k_cosf::k_cosf; |
| <span class="kw">use </span><span class="self">self</span>::k_expo2::k_expo2; |
| <span class="kw">use </span><span class="self">self</span>::k_expo2f::k_expo2f; |
| <span class="kw">use </span><span class="self">self</span>::k_sin::k_sin; |
| <span class="kw">use </span><span class="self">self</span>::k_sinf::k_sinf; |
| <span class="kw">use </span><span class="self">self</span>::k_tan::k_tan; |
| <span class="kw">use </span><span class="self">self</span>::k_tanf::k_tanf; |
| <span class="kw">use </span><span class="self">self</span>::rem_pio2::rem_pio2; |
| <span class="kw">use </span><span class="self">self</span>::rem_pio2_large::rem_pio2_large; |
| <span class="kw">use </span><span class="self">self</span>::rem_pio2f::rem_pio2f; |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>get_high_word(x: f64) -> u32 { |
| (x.to_bits() >> <span class="number">32</span>) <span class="kw">as </span>u32 |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>get_low_word(x: f64) -> u32 { |
| x.to_bits() <span class="kw">as </span>u32 |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>with_set_high_word(f: f64, hi: u32) -> f64 { |
| <span class="kw">let </span><span class="kw-2">mut </span>tmp = f.to_bits(); |
| tmp &= <span class="number">0x00000000_ffffffff</span>; |
| tmp |= (hi <span class="kw">as </span>u64) << <span class="number">32</span>; |
| f64::from_bits(tmp) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>with_set_low_word(f: f64, lo: u32) -> f64 { |
| <span class="kw">let </span><span class="kw-2">mut </span>tmp = f.to_bits(); |
| tmp &= <span class="number">0xffffffff_00000000</span>; |
| tmp |= lo <span class="kw">as </span>u64; |
| f64::from_bits(tmp) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>combine_words(hi: u32, lo: u32) -> f64 { |
| f64::from_bits((hi <span class="kw">as </span>u64) << <span class="number">32 </span>| lo <span class="kw">as </span>u64) |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="libm" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |