<!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 `/Users/erlendbasso/.cargo/registry/src/github.com-1ecc6299db9ec823/libm-0.2.6/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="../../../static.files/SourceSerif4-Regular-1f7d512b176f0f72.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 href="../../../static.files/SourceSerif4-Bold-124a1ca42af929b6.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../../static.files/rustdoc-6827029ac823cab7.css" id="mainThemeStyle"><link rel="stylesheet" id="themeStyle" href="../../../static.files/light-ebce58d0a40c3431.css"><link rel="stylesheet" disabled href="../../../static.files/dark-f23faae4a2daf9a6.css"><link rel="stylesheet" disabled href="../../../static.files/ayu-8af5e100b21cd173.css"><script id="default-settings" ></script><script src="../../../static.files/storage-d43fa987303ecbbb.js"></script><script defer src="../../../static.files/source-script-5cf2e01a42cc9858.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../static.files/main-c55e1eb52e1886b4.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-13285aec31fa243e.css"></noscript><link rel="alternate icon" 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 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"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../libm/index.html"><img class="rust-logo" src="../../../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a><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-5ec35bf9ca753509.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><a href="#1" id="1">1</a>
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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="attr">#[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="attr">#[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="attr">#[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="attr">#[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="attr">#[cfg($(<span class="macro-nonterminal">$clause</span>:tt)<span class="kw-2">*</span>)] </span><span class="macro-nonterminal">$e</span>:expr) => {
<span class="attr">#[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="attr">#[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="attr">#[inline]
</span><span class="kw">fn </span>get_low_word(x: f64) -> u32 {
x.to_bits() <span class="kw">as </span>u32
}
<span class="attr">#[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="attr">#[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="attr">#[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-static-root-path="../../../static.files/" data-current-crate="libm" data-themes="" data-resource-suffix="" data-rustdoc-version="1.67.1 (d5a82bbd2 2023-02-07)" data-search-js="search-444266647c4dba98.js" data-settings-js="settings-bebeae96e00e4617.js" data-settings-css="settings-af96d9e2fc13e081.css" ></div></body></html>