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<h1 class='fqn'><span class='in-band'>Function <a href='index.html'>num</a>::<wbr><a class='fn' href=''>pow</a></span><span class='out-of-band'><span id='render-detail'>
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</span><a id='src-38' class='srclink' href='../src/num/lib.rs.html#147-165' title='goto source code'>[src]</a></span></h1>
<pre class='rust fn'>pub fn pow<T: <a class='trait' href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html' title='core::clone::Clone'>Clone</a> + <a class='trait' href='../num/traits/trait.One.html' title='num::traits::One'>One</a> + <a class='trait' href='https://doc.rust-lang.org/nightly/core/ops/trait.Mul.html' title='core::ops::Mul'>Mul</a><T, Output=T>>(base: T, exp: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a>) -> T</pre><div class='docblock'><p>Raises a value to the power of exp, using exponentiation by squaring.</p>
<h1 id='example' class='section-header'><a href='#example'>Example</a></h1>
<span class='rusttest'>extern crate num;
fn main() {
use num;
assert_eq!(num::pow(2i8, 4), 16);
assert_eq!(num::pow(6u8, 3), 216);
}</span><pre class='rust rust-example-rendered'>
<span class='kw'>use</span> <span class='ident'>num</span>;
<span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>num</span>::<span class='ident'>pow</span>(<span class='number'>2i8</span>, <span class='number'>4</span>), <span class='number'>16</span>);
<span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>num</span>::<span class='ident'>pow</span>(<span class='number'>6u8</span>, <span class='number'>3</span>), <span class='number'>216</span>);<a class='test-arrow' target='_blank' href=''>Run</a></pre>
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