| <!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> |
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| </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> |
